diff --git a/src/FlashListProps.ts b/src/FlashListProps.ts
index 9f03ee7dc..ce8b00701 100644
--- a/src/FlashListProps.ts
+++ b/src/FlashListProps.ts
@@ -344,4 +344,5 @@ export interface FlashListProps<TItem> extends ScrollViewProps {
    * can consider the visible area of the bottom sheet in its calculations.
    */
   bottomViewabilityInsetRef?: React.MutableRefObject<number>;
+  topViewabilityInsetRef?: React.MutableRefObject<number>;
 }
diff --git a/src/__tests__/ViewabilityHelper.test.ts b/src/__tests__/ViewabilityHelper.test.ts
index 52ac04a29..64c1da0ff 100644
--- a/src/__tests__/ViewabilityHelper.test.ts
+++ b/src/__tests__/ViewabilityHelper.test.ts
@@ -257,6 +257,7 @@ describe("ViewabilityHelper", () => {
     horizontal,
     scrollOffset,
     bottomViewabilityInset,
+    topViewabilityInset,
     listSize,
     getLayout,
     runAllTimers,
@@ -265,6 +266,7 @@ describe("ViewabilityHelper", () => {
     horizontal?: boolean;
     scrollOffset?: number;
     bottomViewabilityInset?: number;
+    topViewabilityInset?: number;
     listSize?: Dimension;
     getLayout?: (index: number) => Layout | undefined;
     runAllTimers?: boolean;
@@ -273,6 +275,7 @@ describe("ViewabilityHelper", () => {
       horizontal ?? false,
       scrollOffset ?? 0,
       bottomViewabilityInset ?? 0,
+      topViewabilityInset ?? 0,
       listSize ?? { height: 300, width: 300 },
       getLayout ??
         ((index) => {
diff --git a/src/viewability/ViewabilityHelper.ts b/src/viewability/ViewabilityHelper.ts
index d432b7900..e976f159a 100644
--- a/src/viewability/ViewabilityHelper.ts
+++ b/src/viewability/ViewabilityHelper.ts
@@ -49,6 +49,7 @@ class ViewabilityHelper {
     horizontal: boolean,
     scrollOffset: number,
     bottomViewabilityInset: number,
+    topViewabilityInset: number,
     listSize: Dimension,
     getLayout: (index: number) => Layout | undefined,
     viewableIndices?: number[]
@@ -78,6 +79,7 @@ class ViewabilityHelper {
         horizontal,
         scrollOffset,
         bottomViewabilityInset,
+        topViewabilityInset,
         listSize,
         this.viewabilityConfig?.viewAreaCoveragePercentThreshold,
         this.viewabilityConfig?.itemVisiblePercentThreshold,
@@ -127,6 +129,7 @@ class ViewabilityHelper {
     horizontal: boolean,
     scrollOffset: number,
     bottomViewabilityInset: number,
+    topViewabilityInset: number,
     listSize: Dimension,
     viewAreaCoveragePercentThreshold: number | null | undefined,
     itemVisiblePercentThreshold: number | null | undefined,
@@ -139,10 +142,11 @@ class ViewabilityHelper {
     const itemTop = (horizontal ? itemLayout.x : itemLayout.y) - scrollOffset;
     const itemSize = horizontal ? itemLayout.width : itemLayout.height;
     const listMainSize = horizontal
-      ? listSize.width
-      : listSize.height - bottomViewabilityInset;
+      ? listSize.width - topViewabilityInset - bottomViewabilityInset
+      : listSize.height - topViewabilityInset - bottomViewabilityInset;
     const pixelsVisible =
-      Math.min(itemTop + itemSize, listMainSize) - Math.max(itemTop, 0);
+      Math.min(itemTop + itemSize, listMainSize + topViewabilityInset) -
+      Math.max(itemTop, 0);
 
     // Always consider item fully viewable if it is fully visible, regardless of the `viewAreaCoveragePercentThreshold`
     // Account for floating point imprecision.
@@ -157,7 +161,7 @@ class ViewabilityHelper {
       viewAreaCoveragePercentThreshold !== null &&
       viewAreaCoveragePercentThreshold !== undefined;
     const percent = viewAreaMode
-      ? pixelsVisible / listMainSize
+      ? pixelsVisible / (listMainSize + topViewabilityInset)
       : pixelsVisible / itemSize;
     const viewableAreaPercentThreshold = viewAreaMode
       ? viewAreaCoveragePercentThreshold * 0.01
diff --git a/src/viewability/ViewabilityManager.ts b/src/viewability/ViewabilityManager.ts
index cc23bfe9b..b03a0e9b0 100644
--- a/src/viewability/ViewabilityManager.ts
+++ b/src/viewability/ViewabilityManager.ts
@@ -79,12 +79,15 @@ export default class ViewabilityManager<T> {
 
     const bottomViewabilityInset =
       this.flashListRef.props.bottomViewabilityInsetRef?.current ?? 0;
+    const topViewabilityInset =
+      this.flashListRef.props.topViewabilityInsetRef?.current ?? 0;
 
     this.viewabilityHelpers.forEach((viewabilityHelper) => {
       viewabilityHelper.updateViewableItems(
         this.flashListRef.props.horizontal ?? false,
         scrollOffset,
         bottomViewabilityInset,
+        topViewabilityInset,
         listSize,
         (index: number) =>
           this.flashListRef.recyclerlistview_unsafe?.getLayout(index),