diff --git a/src/CONST.ts b/src/CONST.ts
index abba27b0c33b..693a0061793d 100755
--- a/src/CONST.ts
+++ b/src/CONST.ts
@@ -979,6 +979,7 @@ const CONST = {
     CHAT_FOOTER_SECONDARY_ROW_HEIGHT: 15,
     CHAT_FOOTER_SECONDARY_ROW_PADDING: 5,
     CHAT_FOOTER_MIN_HEIGHT: 65,
+    CHAT_FOOTER_HORIZONTAL_PADDING: 40,
     CHAT_SKELETON_VIEW: {
         AVERAGE_ROW_HEIGHT: 80,
         HEIGHT_FOR_ROW_COUNT: {
diff --git a/src/components/AutoCompleteSuggestions/BaseAutoCompleteSuggestions.tsx b/src/components/AutoCompleteSuggestions/BaseAutoCompleteSuggestions.tsx
index c2320f7c0202..b72662f989dc 100644
--- a/src/components/AutoCompleteSuggestions/BaseAutoCompleteSuggestions.tsx
+++ b/src/components/AutoCompleteSuggestions/BaseAutoCompleteSuggestions.tsx
@@ -1,5 +1,5 @@
 import {FlashList} from '@shopify/flash-list';
-import React, {ForwardedRef, forwardRef, ReactElement, useCallback, useEffect, useRef} from 'react';
+import React, {ForwardedRef, forwardRef, ReactElement, useCallback, useEffect, useMemo, useRef} from 'react';
 import {View} from 'react-native';
 // We take ScrollView from this package to properly handle the scrolling of AutoCompleteSuggestions in chats since one scroll is nested inside another
 import {ScrollView} from 'react-native-gesture-handler';
@@ -8,6 +8,8 @@ import ColorSchemeWrapper from '@components/ColorSchemeWrapper';
 import PressableWithFeedback from '@components/Pressable/PressableWithFeedback';
 import useStyleUtils from '@hooks/useStyleUtils';
 import useThemeStyles from '@hooks/useThemeStyles';
+import useWindowDimensions from '@hooks/useWindowDimensions';
+import variables from '@styles/variables';
 import CONST from '@src/CONST';
 import viewForwardedRef from '@src/types/utils/viewForwardedRef';
 import type {AutoCompleteSuggestionsProps, RenderSuggestionMenuItemProps} from './types';
@@ -39,6 +41,7 @@ function BaseAutoCompleteSuggestions<TSuggestion>(
     }: AutoCompleteSuggestionsProps<TSuggestion>,
     ref: ForwardedRef<View | HTMLDivElement>,
 ) {
+    const {windowWidth, isLargeScreenWidth} = useWindowDimensions();
     const styles = useThemeStyles();
     const StyleUtils = useStyleUtils();
     const rowHeight = useSharedValue(0);
@@ -64,7 +67,13 @@ function BaseAutoCompleteSuggestions<TSuggestion>(
 
     const innerHeight = CONST.AUTO_COMPLETE_SUGGESTER.SUGGESTION_ROW_HEIGHT * suggestions.length;
     const animatedStyles = useAnimatedStyle(() => StyleUtils.getAutoCompleteSuggestionContainerStyle(rowHeight.value));
-
+    const estimatedListSize = useMemo(
+        () => ({
+            height: CONST.AUTO_COMPLETE_SUGGESTER.SUGGESTION_ROW_HEIGHT * suggestions.length,
+            width: (isLargeScreenWidth ? windowWidth - variables.sideBarWidth : windowWidth) - CONST.CHAT_FOOTER_HORIZONTAL_PADDING,
+        }),
+        [isLargeScreenWidth, suggestions.length, windowWidth],
+    );
     useEffect(() => {
         rowHeight.value = withTiming(measureHeightOfSuggestionRows(suggestions.length, isSuggestionPickerLarge), {
             duration: 100,
@@ -88,6 +97,7 @@ function BaseAutoCompleteSuggestions<TSuggestion>(
             <ColorSchemeWrapper>
                 <FlashList
                     estimatedItemSize={CONST.AUTO_COMPLETE_SUGGESTER.SUGGESTION_ROW_HEIGHT}
+                    estimatedListSize={estimatedListSize}
                     ref={scrollRef}
                     keyboardShouldPersistTaps="handled"
                     data={suggestions}