diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/MainActivity.kt b/app/src/main/java/de/jeanlucmakiola/calendula/MainActivity.kt
index a2de42c..4565119 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/MainActivity.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/MainActivity.kt
@@ -32,8 +32,11 @@ import de.jeanlucmakiola.calendula.ui.common.CalendarView
 import de.jeanlucmakiola.calendula.ui.crash.CrashReportActivity
 import de.jeanlucmakiola.calendula.ui.crash.CrashReportDialog
 import de.jeanlucmakiola.calendula.ui.crash.submitCrashReport
+import de.jeanlucmakiola.calendula.domain.FontRole
 import de.jeanlucmakiola.calendula.ui.settings.SettingsViewModel
 import de.jeanlucmakiola.calendula.ui.theme.CalendulaTheme
+import de.jeanlucmakiola.calendula.ui.theme.calendulaTypography
+import de.jeanlucmakiola.calendula.ui.theme.resolveFontFamily
 import kotlinx.datetime.LocalDate
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.toLocalDateTime
@@ -97,9 +100,20 @@ class MainActivity : AppCompatActivity() {
             val use24Hour = remember(settings.timeFormat, context) {
                 settings.timeFormat.is24Hour(android.text.format.DateFormat.is24HourFormat(context))
             }
+            // The user's custom-font choice, resolved to a Material typography
+            // (issue #19). Recomputed only when a token changes; "system for both"
+            // returns the default scale untouched.
+            val fonts by settingsViewModel.fontState.collectAsStateWithLifecycle()
+            val typography = remember(fonts, context) {
+                calendulaTypography(
+                    brand = resolveFontFamily(fonts.brand, FontRole.BRAND, context),
+                    plain = resolveFontFamily(fonts.plain, FontRole.PLAIN, context),
+                )
+            }
             CalendulaTheme(
                 darkTheme = darkTheme,
                 dynamicColor = settings.dynamicColor,
+                typography = typography,
             ) {
                 CompositionLocalProvider(
                     LocalUse24HourFormat provides use24Hour,
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/data/fonts/CustomFontStore.kt b/app/src/main/java/de/jeanlucmakiola/calendula/data/fonts/CustomFontStore.kt
new file mode 100644
index 0000000..d27ec99
--- /dev/null
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/data/fonts/CustomFontStore.kt
@@ -0,0 +1,57 @@
+package de.jeanlucmakiola.calendula.data.fonts
+
+import android.content.Context
+import android.net.Uri
+import de.jeanlucmakiola.calendula.domain.FontRole
+import java.io.File
+import java.util.Locale
+import android.graphics.fonts.Font as PlatformFont
+
+/**
+ * Storage for user-loaded custom fonts (issue #19). A font a user picks via the
+ * system file picker is copied into the app's private storage — one file per
+ * [FontRole] — so the selection survives even if the original is later moved or
+ * deleted, and never leaves the app. The chosen file is validated as a real font
+ * before it replaces the previous one, so a bad pick can't wedge the app-wide
+ * typography.
+ */
+object CustomFontStore {
+
+    private fun dir(context: Context): File = File(context.filesDir, "fonts")
+
+    /** The stored font file for [role] (may not exist yet). */
+    fun file(context: Context, role: FontRole): File =
+        File(dir(context), "${role.name.lowercase(Locale.ROOT)}.ttf")
+
+    fun exists(context: Context, role: FontRole): Boolean =
+        file(context, role).let { it.exists() && it.length() > 0 }
+
+    /**
+     * Copy [uri] into per-role storage, first validating that it parses as a
+     * font. Returns true on success; on any failure the previous file is left
+     * untouched and false is returned (the caller keeps the old selection).
+     */
+    fun import(context: Context, role: FontRole, uri: Uri): Boolean {
+        val target = file(context, role)
+        target.parentFile?.mkdirs()
+        val tmp = File(target.parentFile, "${role.name.lowercase(Locale.ROOT)}.tmp")
+        return try {
+            context.contentResolver.openInputStream(uri)?.use { input ->
+                tmp.outputStream().use { output -> input.copyTo(output) }
+            } ?: return false
+            // Font.Builder throws IOException for anything that isn't a valid
+            // font file (API 29+, which is our minSdk) — a cheap, reliable check.
+            PlatformFont.Builder(tmp).build()
+            if (target.exists() && !target.delete()) return false
+            tmp.renameTo(target)
+        } catch (_: Exception) {
+            tmp.delete()
+            false
+        }
+    }
+
+    /** Forget the custom font for [role] (used when switching away from it). */
+    fun clear(context: Context, role: FontRole) {
+        file(context, role).delete()
+    }
+}
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/data/prefs/SettingsPrefs.kt b/app/src/main/java/de/jeanlucmakiola/calendula/data/prefs/SettingsPrefs.kt
index 1a1f1d5..9937ca7 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/data/prefs/SettingsPrefs.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/data/prefs/SettingsPrefs.kt
@@ -12,6 +12,7 @@ import de.jeanlucmakiola.calendula.ui.agenda.AgendaRange
 import de.jeanlucmakiola.calendula.ui.agenda.parseAgendaRange
 import de.jeanlucmakiola.calendula.ui.agenda.storageValue
 import de.jeanlucmakiola.calendula.ui.common.CalendarView
+import de.jeanlucmakiola.calendula.ui.theme.FONT_SYSTEM_TOKEN
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import kotlinx.datetime.DayOfWeek
@@ -104,6 +105,27 @@ class SettingsPrefs @Inject constructor(
         store.edit { it[DYNAMIC_COLOR_KEY] = enabled }
     }
 
+    /**
+     * Custom-font tokens per Material typeface role (issue #19). Stored as opaque
+     * strings — "system", "custom", or a bundled font's token — resolved to a
+     * FontFamily at the theme layer; an unknown token degrades to the default.
+     */
+    val brandFont: Flow<String> = store.data.map { prefs ->
+        prefs[BRAND_FONT_KEY] ?: FONT_SYSTEM_TOKEN
+    }
+
+    val plainFont: Flow<String> = store.data.map { prefs ->
+        prefs[PLAIN_FONT_KEY] ?: FONT_SYSTEM_TOKEN
+    }
+
+    suspend fun setBrandFont(token: String) {
+        store.edit { it[BRAND_FONT_KEY] = token }
+    }
+
+    suspend fun setPlainFont(token: String) {
+        store.edit { it[PLAIN_FONT_KEY] = token }
+    }
+
     suspend fun setWeekStart(pref: WeekStartPref) {
         store.edit { it[WEEK_START_KEY] = pref.storageValue() }
     }
@@ -436,6 +458,8 @@ class SettingsPrefs @Inject constructor(
     companion object {
         internal val THEME_MODE_KEY = stringPreferencesKey("theme_mode")
         internal val DYNAMIC_COLOR_KEY = booleanPreferencesKey("dynamic_color")
+        internal val BRAND_FONT_KEY = stringPreferencesKey("brand_font")
+        internal val PLAIN_FONT_KEY = stringPreferencesKey("plain_font")
         internal val WEEK_START_KEY = stringPreferencesKey("week_start")
         internal val AGENDA_SCREEN_RANGE_KEY = stringPreferencesKey("agenda_screen_range")
         internal val AGENDA_WIDGET_RANGE_KEY = stringPreferencesKey("agenda_widget_range")
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/domain/FontRole.kt b/app/src/main/java/de/jeanlucmakiola/calendula/domain/FontRole.kt
new file mode 100644
index 0000000..92ddc93
--- /dev/null
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/domain/FontRole.kt
@@ -0,0 +1,8 @@
+package de.jeanlucmakiola.calendula.domain
+
+/**
+ * The two Material 3 typeface roles a user can set independently (issue #19):
+ * [BRAND] drives the display/headline styles (expression), [PLAIN] the
+ * title/body/label styles (readability). Each defaults to the system typeface.
+ */
+enum class FontRole { BRAND, PLAIN }
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt b/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt
index d3fc450..95870ca 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt
@@ -7,9 +7,11 @@ import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.graphics.drawable.Icon
+import android.net.Uri
 import android.os.Build
 import android.os.PowerManager
 import android.provider.Settings
+import android.widget.Toast
 import androidx.annotation.RequiresApi
 import android.text.format.DateFormat
 import androidx.activity.compose.rememberLauncherForActivityResult
@@ -51,6 +53,7 @@ import androidx.compose.material.icons.filled.Notifications
 import androidx.compose.material.icons.filled.Palette
 import androidx.compose.material.icons.filled.Translate
 import androidx.compose.material.icons.filled.Tune
+import androidx.compose.material.icons.filled.UploadFile
 import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
@@ -60,6 +63,7 @@ import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -74,6 +78,7 @@ import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.pluralStringResource
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
@@ -95,9 +100,11 @@ import de.jeanlucmakiola.calendula.qs.NewEventTileService
 import de.jeanlucmakiola.calendula.ui.crash.CrashReportDialog
 import de.jeanlucmakiola.calendula.ui.crash.openIssueTracker
 import de.jeanlucmakiola.calendula.ui.crash.submitCrashReport
+import de.jeanlucmakiola.calendula.domain.FontRole
 import de.jeanlucmakiola.calendula.ui.common.calendarCollapseExit
 import de.jeanlucmakiola.calendula.ui.common.calendarExpandEnter
 import de.jeanlucmakiola.calendula.ui.common.AgendaRangePicker
+import de.jeanlucmakiola.calendula.ui.common.FullScreenPicker
 import de.jeanlucmakiola.calendula.ui.common.agendaRangeLabel
 import de.jeanlucmakiola.calendula.ui.common.CollapsingScaffold
 import de.jeanlucmakiola.calendula.ui.common.GroupedRow
@@ -115,6 +122,10 @@ import de.jeanlucmakiola.calendula.ui.common.rememberCalendarSlideSpec
 import de.jeanlucmakiola.calendula.ui.common.currentLocale
 import de.jeanlucmakiola.calendula.ui.common.eventFormFieldIcon
 import de.jeanlucmakiola.calendula.ui.common.eventFormFieldLabel
+import de.jeanlucmakiola.calendula.ui.theme.BundledFont
+import de.jeanlucmakiola.calendula.ui.theme.FONT_CUSTOM_TOKEN
+import de.jeanlucmakiola.calendula.ui.theme.FONT_SYSTEM_TOKEN
+import de.jeanlucmakiola.calendula.ui.theme.resolveFontFamily
 import kotlinx.datetime.DayOfWeek
 import kotlinx.datetime.LocalTime
 import java.time.format.TextStyle as JavaTextStyle
@@ -477,6 +488,18 @@ private fun AppearanceScreen(
     var showAgendaScreenRange by remember { mutableStateOf(false) }
     var showAgendaWidgetRange by remember { mutableStateOf(false) }
     var showPastEvents by remember { mutableStateOf(false) }
+    var showBrandFont by remember { mutableStateOf(false) }
+    var showPlainFont by remember { mutableStateOf(false) }
+
+    val fonts by viewModel.fontState.collectAsStateWithLifecycle()
+    // A picked file that didn't parse as a font: tell the user and keep the old choice.
+    val context = LocalContext.current
+    val importFailedMessage = stringResource(R.string.settings_font_import_failed)
+    LaunchedEffect(Unit) {
+        viewModel.fontImportFailed.collect {
+            Toast.makeText(context, importFailedMessage, Toast.LENGTH_LONG).show()
+        }
+    }
 
     CollapsingScaffold(
         title = stringResource(R.string.settings_section_appearance),
@@ -513,6 +536,24 @@ private fun AppearanceScreen(
 
         Spacer(Modifier.height(16.dp))
 
+        // Fonts — the two Material typeface roles, each independently choosable
+        // (issue #19). Headings = brand (display/headline); body = plain
+        // (title/body/label). Both default to the system typeface.
+        GroupedRow(
+            title = stringResource(R.string.settings_font_headings),
+            summary = fontLabel(fonts.brand),
+            position = Position.Top,
+            onClick = { showBrandFont = true },
+        )
+        GroupedRow(
+            title = stringResource(R.string.settings_font_body),
+            summary = fontLabel(fonts.plain),
+            position = Position.Bottom,
+            onClick = { showPlainFont = true },
+        )
+
+        Spacer(Modifier.height(16.dp))
+
         // Calendar — view, week, and timeline formatting
         GroupedRow(
             title = stringResource(R.string.settings_default_view),
@@ -604,6 +645,26 @@ private fun AppearanceScreen(
             onDismiss = { showTheme = false },
         )
     }
+    if (showBrandFont) {
+        FontPicker(
+            title = stringResource(R.string.settings_font_headings),
+            role = FontRole.BRAND,
+            selected = fonts.brand,
+            onSelect = { viewModel.setFont(FontRole.BRAND, it) },
+            onImport = { viewModel.importCustomFont(FontRole.BRAND, it) },
+            onDismiss = { showBrandFont = false },
+        )
+    }
+    if (showPlainFont) {
+        FontPicker(
+            title = stringResource(R.string.settings_font_body),
+            role = FontRole.PLAIN,
+            selected = fonts.plain,
+            onSelect = { viewModel.setFont(FontRole.PLAIN, it) },
+            onImport = { viewModel.importCustomFont(FontRole.PLAIN, it) },
+            onDismiss = { showPlainFont = false },
+        )
+    }
     if (showWeekStart) {
         OptionPicker(
             title = stringResource(R.string.settings_week_start),
@@ -1180,6 +1241,128 @@ private fun themeLabel(mode: ThemeMode): String = stringResource(
     },
 )
 
+/** The summary label for a stored font token (issue #19). */
+@Composable
+private fun fontLabel(token: String): String = when (token) {
+    FONT_SYSTEM_TOKEN -> stringResource(R.string.settings_font_system)
+    FONT_CUSTOM_TOKEN -> stringResource(R.string.settings_font_custom_selected)
+    else -> BundledFont.fromToken(token)?.let { stringResource(it.labelRes) }
+        ?: stringResource(R.string.settings_font_system)
+}
+
+/**
+ * Full-screen font chooser for one [FontRole]: the system default, each bundled
+ * font (previewed in its own face), and "Choose file…" which opens the system
+ * picker to load a .ttf/.otf. Selecting a system/bundled option applies at once;
+ * a file is validated and imported by the caller, switching to the custom font
+ * on success.
+ */
+@Composable
+private fun FontPicker(
+    title: String,
+    role: FontRole,
+    selected: String,
+    onSelect: (String) -> Unit,
+    onImport: (Uri) -> Unit,
+    onDismiss: () -> Unit,
+) {
+    val context = LocalContext.current
+    val launcher = rememberLauncherForActivityResult(
+        contract = ActivityResultContracts.OpenDocument(),
+    ) { uri ->
+        if (uri != null) {
+            onImport(uri)
+            onDismiss()
+        }
+    }
+
+    // System default + the bundled fonts + the "Choose file…" row.
+    val rowCount = BundledFont.entries.size + 2
+    val isCustom = selected == FONT_CUSTOM_TOKEN
+
+    FullScreenPicker(title = title, onDismiss = onDismiss) {
+        FontOptionRow(
+            label = stringResource(R.string.settings_font_system),
+            preview = FontFamily.Default,
+            selected = selected == FONT_SYSTEM_TOKEN,
+            position = positionOf(0, rowCount),
+            onClick = {
+                onSelect(FONT_SYSTEM_TOKEN)
+                onDismiss()
+            },
+        )
+        BundledFont.entries.forEachIndexed { index, font ->
+            FontOptionRow(
+                label = stringResource(font.labelRes),
+                preview = font.family,
+                selected = selected == font.token,
+                position = positionOf(index + 1, rowCount),
+                onClick = {
+                    onSelect(font.token)
+                    onDismiss()
+                },
+            )
+        }
+        FontOptionRow(
+            label = if (isCustom) {
+                stringResource(R.string.settings_font_custom_selected)
+            } else {
+                stringResource(R.string.settings_font_choose_file)
+            },
+            // A loaded font previews in its own face; otherwise show an upload cue.
+            preview = if (isCustom) resolveFontFamily(FONT_CUSTOM_TOKEN, role, context) else null,
+            leadingIcon = if (isCustom) null else Icons.Default.UploadFile,
+            selected = isCustom,
+            position = positionOf(rowCount - 1, rowCount),
+            onClick = { launcher.launch(arrayOf("*/*")) },
+        )
+    }
+}
+
+/**
+ * One row in the [FontPicker]: the font's name, a leading "Ag" sample rendered in
+ * the option's own [preview] face (or an [leadingIcon] cue when there's nothing
+ * to preview), and a check when it's the current selection.
+ */
+@Composable
+private fun FontOptionRow(
+    label: String,
+    preview: FontFamily?,
+    selected: Boolean,
+    position: Position,
+    onClick: () -> Unit,
+    leadingIcon: ImageVector? = null,
+) {
+    GroupedRow(
+        title = label,
+        position = position,
+        selected = selected,
+        leading = {
+            if (preview != null) {
+                Text(
+                    text = "Ag",
+                    fontFamily = preview,
+                    style = MaterialTheme.typography.titleLarge,
+                )
+            } else if (leadingIcon != null) {
+                Icon(imageVector = leadingIcon, contentDescription = null)
+            }
+        },
+        trailing = if (selected) {
+            {
+                Icon(
+                    imageVector = Icons.Default.Check,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary,
+                )
+            }
+        } else {
+            null
+        },
+        onClick = onClick,
+    )
+}
+
 /** Picker options: "Follow system" first, then Monday…Sunday in ISO order. */
 private val WEEK_START_OPTIONS: List<WeekStartPref> =
     listOf(WeekStartPref.Auto) + DayOfWeek.entries.map { WeekStartPref.Day(it) }
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsViewModel.kt b/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsViewModel.kt
index 557ab21..e2889e8 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsViewModel.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsViewModel.kt
@@ -1,6 +1,7 @@
 package de.jeanlucmakiola.calendula.ui.settings
 
 import android.content.Context
+import android.net.Uri
 import android.os.Build
 import androidx.glance.appwidget.GlanceAppWidgetManager
 import androidx.glance.appwidget.state.updateAppWidgetState
@@ -10,6 +11,8 @@ import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import dagger.hilt.android.qualifiers.ApplicationContext
 import de.jeanlucmakiola.calendula.data.calendar.CalendarRepository
+import de.jeanlucmakiola.calendula.data.di.IoDispatcher
+import de.jeanlucmakiola.calendula.data.fonts.CustomFontStore
 import de.jeanlucmakiola.calendula.data.prefs.CalendarReminderOverride
 import de.jeanlucmakiola.calendula.data.prefs.PastEventDisplay
 import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
@@ -18,14 +21,20 @@ import de.jeanlucmakiola.calendula.data.prefs.TimeFormatPref
 import de.jeanlucmakiola.calendula.data.prefs.WeekStartPref
 import de.jeanlucmakiola.calendula.domain.CalendarSource
 import de.jeanlucmakiola.calendula.domain.EventFormField
+import de.jeanlucmakiola.calendula.domain.FontRole
 import de.jeanlucmakiola.calendula.ui.agenda.AgendaRange
 import de.jeanlucmakiola.calendula.ui.agenda.storageValue
 import de.jeanlucmakiola.calendula.ui.common.CalendarView
+import de.jeanlucmakiola.calendula.ui.theme.AppFontSettings
+import de.jeanlucmakiola.calendula.ui.theme.FONT_CUSTOM_TOKEN
 import de.jeanlucmakiola.calendula.widget.agenda.AGENDA_PAST_DISPLAY_KEY
 import de.jeanlucmakiola.calendula.widget.agenda.AGENDA_RANGE_KEY
 import de.jeanlucmakiola.calendula.widget.agenda.AgendaWidget
 import de.jeanlucmakiola.calendula.widget.month.MonthWidget
+import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.catch
@@ -35,12 +44,14 @@ import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
 import javax.inject.Inject
 
 @HiltViewModel
 class SettingsViewModel @Inject constructor(
     private val prefs: SettingsPrefs,
     repository: CalendarRepository,
+    @IoDispatcher private val io: CoroutineDispatcher,
     @ApplicationContext private val appContext: Context,
 ) : ViewModel() {
 
@@ -131,6 +142,27 @@ class SettingsViewModel @Inject constructor(
             initialValue = SettingsUiState(dynamicColorAvailable = dynamicColorAvailable),
         )
 
+    /**
+     * The app-wide custom-font choice (issue #19). Its own flow — both this
+     * screen and [MainActivity] (which builds the typography) read it
+     * independently of the main settings combine.
+     */
+    val fontState: StateFlow<AppFontSettings> = combine(
+        prefs.brandFont,
+        prefs.plainFont,
+    ) { brand, plain ->
+        AppFontSettings(brand = brand, plain = plain)
+    }.stateIn(
+        scope = viewModelScope,
+        started = SharingStarted.WhileSubscribed(5_000L),
+        initialValue = AppFontSettings(),
+    )
+
+    // Emitted when a picked font file couldn't be read as a font; the screen
+    // surfaces it and the previous selection stays put.
+    private val _fontImportFailed = MutableSharedFlow<Unit>(extraBufferCapacity = 1)
+    val fontImportFailed: SharedFlow<Unit> = _fontImportFailed
+
     // Serialises widget redraws so a rapid flip-and-flip-back can't run two
     // updateAll calls at once — concurrent calls coalesce around a stale read
     // and can leave the widget on the intermediate value. Held sequentially,
@@ -174,6 +206,31 @@ class SettingsViewModel @Inject constructor(
         viewModelScope.launch { prefs.setDynamicColor(enabled) }
     }
 
+    fun setFont(role: FontRole, token: String) {
+        viewModelScope.launch {
+            when (role) {
+                FontRole.BRAND -> prefs.setBrandFont(token)
+                FontRole.PLAIN -> prefs.setPlainFont(token)
+            }
+        }
+    }
+
+    /**
+     * Import a user-picked font file for [role]. Copies and validates it off the
+     * main thread; on success the role switches to the custom font, otherwise the
+     * previous choice is kept and [fontImportFailed] fires.
+     */
+    fun importCustomFont(role: FontRole, uri: Uri) {
+        viewModelScope.launch {
+            val ok = withContext(io) { CustomFontStore.import(appContext, role, uri) }
+            if (ok) {
+                setFont(role, FONT_CUSTOM_TOKEN)
+            } else {
+                _fontImportFailed.emit(Unit)
+            }
+        }
+    }
+
     fun setWeekStart(pref: WeekStartPref) {
         viewModelScope.launch {
             prefs.setWeekStart(pref)
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/ui/theme/Fonts.kt b/app/src/main/java/de/jeanlucmakiola/calendula/ui/theme/Fonts.kt
new file mode 100644
index 0000000..8b2b135
--- /dev/null
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/theme/Fonts.kt
@@ -0,0 +1,124 @@
+package de.jeanlucmakiola.calendula.ui.theme
+
+import android.content.Context
+import androidx.annotation.StringRes
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontVariation
+import androidx.compose.ui.text.font.FontWeight
+import de.jeanlucmakiola.calendula.R
+import de.jeanlucmakiola.calendula.data.fonts.CustomFontStore
+import de.jeanlucmakiola.calendula.domain.FontRole
+import java.io.File
+
+/** Stored token for "use the device default typeface" — the default for both roles. */
+const val FONT_SYSTEM_TOKEN = "system"
+
+/** Stored token for "use the font the user loaded from a file" (per role). */
+const val FONT_CUSTOM_TOKEN = "custom"
+
+/**
+ * A font checked into the app that a user can pick without providing a file
+ * (issue #19). [token] is the stable value persisted in preferences; [family] is
+ * the resolved Compose family. Kept deliberately small and readability-focused.
+ */
+enum class BundledFont(
+    val token: String,
+    @StringRes val labelRes: Int,
+    val family: FontFamily,
+) {
+    /** Purpose-built for low-vision legibility (Braille Institute). */
+    AtkinsonHyperlegible(
+        token = "atkinson_hyperlegible",
+        labelRes = R.string.font_atkinson_hyperlegible,
+        family = FontFamily(
+            Font(R.font.atkinson_hyperlegible_regular, FontWeight.Normal),
+            Font(R.font.atkinson_hyperlegible_bold, FontWeight.Bold),
+        ),
+    ),
+
+    /** A serif alternative; shipped as a variable font, weights via its wght axis. */
+    Lora(
+        token = "lora",
+        labelRes = R.string.font_lora,
+        family = FontFamily(
+            Font(R.font.lora, FontWeight.Normal, variationSettings = weightAxis(400)),
+            Font(R.font.lora, FontWeight.Medium, variationSettings = weightAxis(500)),
+            Font(R.font.lora, FontWeight.Bold, variationSettings = weightAxis(700)),
+        ),
+    ),
+
+    /** A monospace option. */
+    JetBrainsMono(
+        token = "jetbrains_mono",
+        labelRes = R.string.font_jetbrains_mono,
+        family = FontFamily(
+            Font(R.font.jetbrains_mono_regular, FontWeight.Normal),
+            Font(R.font.jetbrains_mono_bold, FontWeight.Bold),
+        ),
+    );
+
+    companion object {
+        fun fromToken(token: String?): BundledFont? = entries.firstOrNull { it.token == token }
+    }
+}
+
+private fun weightAxis(weight: Int) = FontVariation.Settings(FontVariation.weight(weight))
+
+/** The two roles' current font tokens (see [FontRole]); the app-wide typeface choice. */
+data class AppFontSettings(
+    val brand: String = FONT_SYSTEM_TOKEN,
+    val plain: String = FONT_SYSTEM_TOKEN,
+)
+
+/**
+ * Resolve a stored [token] for [role] to a Compose [FontFamily], or null to mean
+ * "leave the Material default" (the system typeface). A custom token whose file
+ * is missing or unreadable also resolves to null, so a deleted file degrades to
+ * the system font rather than crashing text layout.
+ */
+fun resolveFontFamily(token: String, role: FontRole, context: Context): FontFamily? = when (token) {
+    FONT_SYSTEM_TOKEN -> null
+    FONT_CUSTOM_TOKEN -> customFontFamily(CustomFontStore.file(context, role))
+    else -> BundledFont.fromToken(token)?.family
+}
+
+private fun customFontFamily(file: File): FontFamily? =
+    if (file.exists() && file.length() > 0) {
+        runCatching { FontFamily(Font(file)) }.getOrNull()
+    } else {
+        null
+    }
+
+/**
+ * Build the app typography from the chosen [brand] and [plain] families. A null
+ * family leaves that role's Material default (system typeface) in place, so the
+ * common "system for both" case returns [CalendulaTypography] untouched. Brand
+ * drives display + headline; plain drives title + body + label (M3's two
+ * typeface roles).
+ */
+fun calendulaTypography(brand: FontFamily?, plain: FontFamily?): Typography {
+    if (brand == null && plain == null) return CalendulaTypography
+    val base = CalendulaTypography
+    fun TextStyle.withFamily(family: FontFamily?): TextStyle =
+        if (family != null) copy(fontFamily = family) else this
+    return base.copy(
+        displayLarge = base.displayLarge.withFamily(brand),
+        displayMedium = base.displayMedium.withFamily(brand),
+        displaySmall = base.displaySmall.withFamily(brand),
+        headlineLarge = base.headlineLarge.withFamily(brand),
+        headlineMedium = base.headlineMedium.withFamily(brand),
+        headlineSmall = base.headlineSmall.withFamily(brand),
+        titleLarge = base.titleLarge.withFamily(plain),
+        titleMedium = base.titleMedium.withFamily(plain),
+        titleSmall = base.titleSmall.withFamily(plain),
+        bodyLarge = base.bodyLarge.withFamily(plain),
+        bodyMedium = base.bodyMedium.withFamily(plain),
+        bodySmall = base.bodySmall.withFamily(plain),
+        labelLarge = base.labelLarge.withFamily(plain),
+        labelMedium = base.labelMedium.withFamily(plain),
+        labelSmall = base.labelSmall.withFamily(plain),
+    )
+}
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/ui/theme/Theme.kt b/app/src/main/java/de/jeanlucmakiola/calendula/ui/theme/Theme.kt
index 8b42f63..652aa77 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/theme/Theme.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/theme/Theme.kt
@@ -5,6 +5,7 @@ import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.material3.MaterialExpressiveTheme
 import androidx.compose.material3.MotionScheme
+import androidx.compose.material3.Typography
 import androidx.compose.material3.dynamicDarkColorScheme
 import androidx.compose.material3.dynamicLightColorScheme
 import androidx.compose.runtime.Composable
@@ -15,15 +16,18 @@ import androidx.compose.ui.platform.LocalContext
  *   - System light/dark.
  *   - Dynamic Color on API 31+, else falls back to the hand-tuned scheme
  *     derived from [CalendulaSeed].
+ *   - A user-chosen [typography] (custom fonts, issue #19), defaulting to the
+ *     Material scale on the system typeface.
  *
- * The Settings screen (later) can override useDynamicColor and themePreference,
- * but the V1 foundation just follows the system.
+ * The Settings screen overrides darkTheme, dynamicColor, and typography; the
+ * bare defaults (used by the crash screen) just follow the system.
  */
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
 fun CalendulaTheme(
     darkTheme: Boolean = isSystemInDarkTheme(),
     dynamicColor: Boolean = true,
+    typography: Typography = CalendulaTypography,
     content: @Composable () -> Unit,
 ) {
     val colorScheme = when {
@@ -42,7 +46,7 @@ fun CalendulaTheme(
     // the bouncy variant felt overdone in review (2026-06-11).
     MaterialExpressiveTheme(
         colorScheme = colorScheme,
-        typography = CalendulaTypography,
+        typography = typography,
         motionScheme = MotionScheme.standard(),
         content = content,
     )
diff --git a/app/src/main/res/font/atkinson_hyperlegible_bold.ttf b/app/src/main/res/font/atkinson_hyperlegible_bold.ttf
new file mode 100644
index 0000000..ca3f613
Binary files /dev/null and b/app/src/main/res/font/atkinson_hyperlegible_bold.ttf differ
diff --git a/app/src/main/res/font/atkinson_hyperlegible_regular.ttf b/app/src/main/res/font/atkinson_hyperlegible_regular.ttf
new file mode 100644
index 0000000..b3cc420
Binary files /dev/null and b/app/src/main/res/font/atkinson_hyperlegible_regular.ttf differ
diff --git a/app/src/main/res/font/jetbrains_mono_bold.ttf b/app/src/main/res/font/jetbrains_mono_bold.ttf
new file mode 100644
index 0000000..cd1bee0
Binary files /dev/null and b/app/src/main/res/font/jetbrains_mono_bold.ttf differ
diff --git a/app/src/main/res/font/jetbrains_mono_regular.ttf b/app/src/main/res/font/jetbrains_mono_regular.ttf
new file mode 100644
index 0000000..711830e
Binary files /dev/null and b/app/src/main/res/font/jetbrains_mono_regular.ttf differ
diff --git a/app/src/main/res/font/lora.ttf b/app/src/main/res/font/lora.ttf
new file mode 100644
index 0000000..ee1914c
Binary files /dev/null and b/app/src/main/res/font/lora.ttf differ
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 9b83e46..100a87b 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -252,6 +252,15 @@
     <string name="settings_theme_dark">Dunkel</string>
     <string name="settings_dynamic_color">Dynamische Farben</string>
     <string name="settings_dynamic_color_unavailable">Erfordert Android 12 oder neuer</string>
+    <string name="settings_font_headings">Schriftart für Überschriften</string>
+    <string name="settings_font_body">Schriftart für Text</string>
+    <string name="settings_font_system">Systemstandard</string>
+    <string name="font_atkinson_hyperlegible">Atkinson Hyperlegible</string>
+    <string name="font_lora">Lora</string>
+    <string name="font_jetbrains_mono">JetBrains Mono</string>
+    <string name="settings_font_choose_file">Datei auswählen…</string>
+    <string name="settings_font_custom_selected">Eigene Schriftart</string>
+    <string name="settings_font_import_failed">Diese Datei konnte nicht als Schriftart gelesen werden</string>
     <string name="settings_week_start">Wochenstart</string>
     <string name="settings_week_start_auto">Automatisch</string>
     <string name="settings_time_format">Zeitformat</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d121f90..4db478a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -274,6 +274,15 @@
     <string name="settings_default_view">Default view</string>
     <string name="settings_dynamic_color">Dynamic colour</string>
     <string name="settings_dynamic_color_unavailable">Requires Android 12 or newer</string>
+    <string name="settings_font_headings">Headings font</string>
+    <string name="settings_font_body">Body font</string>
+    <string name="settings_font_system">System default</string>
+    <string name="font_atkinson_hyperlegible">Atkinson Hyperlegible</string>
+    <string name="font_lora">Lora</string>
+    <string name="font_jetbrains_mono">JetBrains Mono</string>
+    <string name="settings_font_choose_file">Choose file…</string>
+    <string name="settings_font_custom_selected">Custom font</string>
+    <string name="settings_font_import_failed">Couldn\'t read that file as a font</string>
     <string name="settings_week_start">Week starts on</string>
     <string name="settings_week_start_auto">Automatic</string>
     <string name="settings_time_format">Time format</string>
diff --git a/app/src/test/java/de/jeanlucmakiola/calendula/ui/theme/FontsTest.kt b/app/src/test/java/de/jeanlucmakiola/calendula/ui/theme/FontsTest.kt
new file mode 100644
index 0000000..998ef53
--- /dev/null
+++ b/app/src/test/java/de/jeanlucmakiola/calendula/ui/theme/FontsTest.kt
@@ -0,0 +1,52 @@
+package de.jeanlucmakiola.calendula.ui.theme
+
+import com.google.common.truth.Truth.assertThat
+import org.junit.jupiter.api.Test
+
+class FontsTest {
+
+    @Test
+    fun `fromToken round-trips every bundled font`() {
+        BundledFont.entries.forEach { font ->
+            assertThat(BundledFont.fromToken(font.token)).isEqualTo(font)
+        }
+    }
+
+    @Test
+    fun `fromToken is null for system, custom, and unknown tokens`() {
+        assertThat(BundledFont.fromToken(FONT_SYSTEM_TOKEN)).isNull()
+        assertThat(BundledFont.fromToken(FONT_CUSTOM_TOKEN)).isNull()
+        assertThat(BundledFont.fromToken("not-a-font")).isNull()
+        assertThat(BundledFont.fromToken(null)).isNull()
+    }
+
+    @Test
+    fun `system for both roles returns the untouched default typography`() {
+        assertThat(calendulaTypography(brand = null, plain = null))
+            .isSameInstanceAs(CalendulaTypography)
+    }
+
+    @Test
+    fun `brand drives display and headline, plain drives title, body, and label`() {
+        val brand = BundledFont.Lora.family
+        val plain = BundledFont.JetBrainsMono.family
+        val typography = calendulaTypography(brand = brand, plain = plain)
+
+        assertThat(typography.displayLarge.fontFamily).isEqualTo(brand)
+        assertThat(typography.headlineSmall.fontFamily).isEqualTo(brand)
+        assertThat(typography.titleLarge.fontFamily).isEqualTo(plain)
+        assertThat(typography.bodyMedium.fontFamily).isEqualTo(plain)
+        assertThat(typography.labelSmall.fontFamily).isEqualTo(plain)
+    }
+
+    @Test
+    fun `a null role keeps that role's default family while the other is applied`() {
+        val plain = BundledFont.Lora.family
+        val typography = calendulaTypography(brand = null, plain = plain)
+
+        // Brand styles keep the Material default; plain styles switch.
+        assertThat(typography.displayLarge.fontFamily)
+            .isEqualTo(CalendulaTypography.displayLarge.fontFamily)
+        assertThat(typography.bodyLarge.fontFamily).isEqualTo(plain)
+    }
+}
diff --git a/licenses/fonts/AtkinsonHyperlegible-OFL.txt b/licenses/fonts/AtkinsonHyperlegible-OFL.txt
new file mode 100644
index 0000000..2befc89
--- /dev/null
+++ b/licenses/fonts/AtkinsonHyperlegible-OFL.txt
@@ -0,0 +1,92 @@
+Copyright 2020 Braille Institute of America, Inc.
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/licenses/fonts/JetBrainsMono-OFL.txt b/licenses/fonts/JetBrainsMono-OFL.txt
new file mode 100644
index 0000000..5ceee00
--- /dev/null
+++ b/licenses/fonts/JetBrainsMono-OFL.txt
@@ -0,0 +1,93 @@
+Copyright 2020 The JetBrains Mono Project Authors (https://github.com/JetBrains/JetBrainsMono)
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+https://openfontlicense.org
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/licenses/fonts/Lora-OFL.txt b/licenses/fonts/Lora-OFL.txt
new file mode 100644
index 0000000..d0ce7fe
--- /dev/null
+++ b/licenses/fonts/Lora-OFL.txt
@@ -0,0 +1,93 @@
+Copyright 2011 The Lora Project Authors (https://github.com/cyrealtype/Lora-Cyrillic), with Reserved Font Name "Lora".
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+https://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/licenses/fonts/README.md b/licenses/fonts/README.md
new file mode 100644
index 0000000..d413db2
--- /dev/null
+++ b/licenses/fonts/README.md
@@ -0,0 +1,17 @@
+# Bundled fonts
+
+Calendula bundles the following fonts as optional user-selectable typefaces
+(Settings → Appearance → Fonts). Each is licensed under the SIL Open Font
+License 1.1; the full license text is included alongside this file.
+
+| Font | Files (`app/src/main/res/font/`) | Copyright | License |
+|------|----------------------------------|-----------|---------|
+| Atkinson Hyperlegible | `atkinson_hyperlegible_regular.ttf`, `atkinson_hyperlegible_bold.ttf` | © 2020 Braille Institute of America, Inc. | [OFL](AtkinsonHyperlegible-OFL.txt) |
+| Lora (variable) | `lora.ttf` | © 2011 Cyreal | [OFL](Lora-OFL.txt) |
+| JetBrains Mono | `jetbrains_mono_regular.ttf`, `jetbrains_mono_bold.ttf` | © 2020 The JetBrains Mono Project Authors | [OFL](JetBrainsMono-OFL.txt) |
+
+The device's default typeface (Roboto on most Android builds) remains the
+default and is not bundled.
+
+Fonts a user loads from their own device via "Choose file…" are copied into the
+app's private storage and are not redistributed.