diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/ui/common/HourGutter.kt b/app/src/main/java/de/jeanlucmakiola/calendula/ui/common/HourGutter.kt
index 2a4beec..cf4449e 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/common/HourGutter.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/common/HourGutter.kt
@@ -36,6 +36,14 @@ val GUTTER_WIDTH = 48.dp
  */
 val GUTTER_CONTENT_START_INSET = 8.dp
 
+/**
+ * End inset for everything that lines up with the day columns — the week's day
+ * header, the all-day strip and the timeline itself. Without it the last column
+ * runs flush into the screen edge while the gutter gives the other side room
+ * (#192); 8dp mirrors [GUTTER_CONTENT_START_INSET].
+ */
+val TIMELINE_CONTENT_END_INSET = 8.dp
+
 private val BADGE_HEIGHT = 20.dp
 
 /** How far the fixed hour labels recede while a block is being dragged. */
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/ui/day/DayScreen.kt b/app/src/main/java/de/jeanlucmakiola/calendula/ui/day/DayScreen.kt
index 6b6d4fe..f782cf4 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/day/DayScreen.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/day/DayScreen.kt
@@ -118,6 +118,7 @@ import de.jeanlucmakiola.calendula.ui.common.rememberTimelinePinchZoom
 import de.jeanlucmakiola.calendula.ui.common.formatMinuteOfDay
 import de.jeanlucmakiola.calendula.ui.common.GUTTER_WIDTH
 import de.jeanlucmakiola.calendula.ui.common.HourGutter
+import de.jeanlucmakiola.calendula.ui.common.TIMELINE_CONTENT_END_INSET
 import de.jeanlucmakiola.calendula.ui.common.hourSeparatorLines
 import de.jeanlucmakiola.calendula.ui.common.tappedMinuteOfDay
 import de.jeanlucmakiola.calendula.ui.week.TimedBlock
@@ -471,7 +472,11 @@ private fun AllDayStrip(
             // Height is hoisted + animated so it resizes smoothly; padding sits
             // inside it so the content area is lanes * row height.
             .height(height)
-            .padding(vertical = ALL_DAY_VERTICAL_PADDING),
+            .padding(
+                top = ALL_DAY_VERTICAL_PADDING,
+                bottom = ALL_DAY_VERTICAL_PADDING,
+                end = TIMELINE_CONTENT_END_INSET,
+            ),
     ) {
         // Keep the gutter-width offset so the bars line up with the day column.
         Spacer(Modifier.width(GUTTER_WIDTH))
@@ -570,6 +575,7 @@ private fun Timeline(
                 modifier = Modifier
                     .weight(1f)
                     .fillMaxHeight()
+                    .padding(end = TIMELINE_CONTENT_END_INSET)
                     .clip(RoundedCornerShape(16.dp))
                     .verticalScroll(scrollState)
                     .onGloballyPositioned { dragController.geometry.viewport = it },
@@ -792,7 +798,12 @@ private fun DayLoading() {
         // Same scale resolution as the loaded timeline, so the skeleton's column
         // doesn't resize the moment the real day arrives.
         val totalHeight = scale.hourHeight(maxHeight) * 24
-        Row(modifier = Modifier.fillMaxSize().verticalScroll(scrollState)) {
+        Row(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(end = TIMELINE_CONTENT_END_INSET)
+                .verticalScroll(scrollState),
+        ) {
             Spacer(Modifier.width(GUTTER_WIDTH))
             Box(
                 modifier = Modifier
diff --git a/app/src/main/java/de/jeanlucmakiola/calendula/ui/week/WeekScreen.kt b/app/src/main/java/de/jeanlucmakiola/calendula/ui/week/WeekScreen.kt
index 869c3a2..1df6ad7 100644
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/week/WeekScreen.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/week/WeekScreen.kt
@@ -129,6 +129,7 @@ import de.jeanlucmakiola.calendula.ui.common.formatMinuteOfDay
 import de.jeanlucmakiola.calendula.ui.common.GUTTER_CONTENT_START_INSET
 import de.jeanlucmakiola.calendula.ui.common.GUTTER_WIDTH
 import de.jeanlucmakiola.calendula.ui.common.HourGutter
+import de.jeanlucmakiola.calendula.ui.common.TIMELINE_CONTENT_END_INSET
 import de.jeanlucmakiola.calendula.ui.common.hourSeparatorLines
 import de.jeanlucmakiola.calendula.ui.common.tappedMinuteOfDay
 import de.jeanlucmakiola.calendula.ui.common.rememberCalendarSlideSpec
@@ -506,7 +507,7 @@ private fun WeekDayHeader(
     Row(
         modifier = Modifier
             .fillMaxWidth()
-            .padding(top = 4.dp, bottom = 8.dp),
+            .padding(top = 4.dp, bottom = 8.dp, end = TIMELINE_CONTENT_END_INSET),
     ) {
         // Mirror the day-column layout (empty weekday line + spacer) so the
         // badge lines up vertically with the date numbers. The start inset centres
@@ -602,7 +603,11 @@ private fun AllDayStrip(
             // Height is hoisted + animated so it slides and resizes smoothly;
             // padding sits inside it so the content area is lanes * row height.
             .height(height)
-            .padding(vertical = ALL_DAY_VERTICAL_PADDING),
+            .padding(
+                top = ALL_DAY_VERTICAL_PADDING,
+                bottom = ALL_DAY_VERTICAL_PADDING,
+                end = TIMELINE_CONTENT_END_INSET,
+            ),
     ) {
         // Keep the gutter-width offset so the bars line up with the day columns.
         Spacer(Modifier.width(GUTTER_WIDTH))
@@ -708,6 +713,7 @@ private fun Timeline(
                 modifier = Modifier
                     .weight(1f)
                     .fillMaxHeight()
+                    .padding(end = TIMELINE_CONTENT_END_INSET)
                     .clip(RoundedCornerShape(16.dp))
                     .verticalScroll(scrollState)
                     .onGloballyPositioned { dragController.geometry.viewport = it },
@@ -977,7 +983,12 @@ private fun WeekLoading() {
             // Same scale resolution as the loaded timeline, so the skeleton's
             // columns don't resize the moment the real week arrives.
             val totalHeight = scale.hourHeight(maxHeight) * 24
-            Row(modifier = Modifier.fillMaxSize().verticalScroll(scrollState)) {
+            Row(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(end = TIMELINE_CONTENT_END_INSET)
+                    .verticalScroll(scrollState),
+            ) {
                 Spacer(Modifier.width(GUTTER_WIDTH))
                 repeat(7) {
                     Box(