diff --git a/packages/react-native/React/UIUtils/RCTUIUtils.h b/packages/react-native/React/UIUtils/RCTUIUtils.h
index addf12e406a3f7..78d647af9a9aec 100644
--- a/packages/react-native/React/UIUtils/RCTUIUtils.h
+++ b/packages/react-native/React/UIUtils/RCTUIUtils.h
@@ -23,10 +23,6 @@ typedef struct {
 } RCTDimensions;
 extern __attribute__((visibility("default"))) RCTDimensions RCTGetDimensions(CGFloat fontScale);
 
-// Get font size multiplier for font base size (Large) by content size category
-extern __attribute__((visibility("default"))) CGFloat RCTGetMultiplierForContentSizeCategory(
-    UIContentSizeCategory category) __deprecated;
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/packages/react-native/React/UIUtils/RCTUIUtils.m b/packages/react-native/React/UIUtils/RCTUIUtils.m
index 9dce915ae94b58..ed2aa676e27a9d 100644
--- a/packages/react-native/React/UIUtils/RCTUIUtils.m
+++ b/packages/react-native/React/UIUtils/RCTUIUtils.m
@@ -29,28 +29,3 @@ RCTDimensions RCTGetDimensions(CGFloat fontScale)
 
   return result;
 }
-
-CGFloat RCTGetMultiplierForContentSizeCategory(UIContentSizeCategory category)
-{
-  static NSDictionary<NSString *, NSNumber *> *multipliers = nil;
-  static dispatch_once_t token;
-  dispatch_once(&token, ^{
-    multipliers = @{
-      UIContentSizeCategoryExtraSmall : @0.823,
-      UIContentSizeCategorySmall : @0.882,
-      UIContentSizeCategoryMedium : @0.941,
-      UIContentSizeCategoryLarge : @1.0,
-      UIContentSizeCategoryExtraLarge : @1.118,
-      UIContentSizeCategoryExtraExtraLarge : @1.235,
-      UIContentSizeCategoryExtraExtraExtraLarge : @1.353,
-      UIContentSizeCategoryAccessibilityMedium : @1.786,
-      UIContentSizeCategoryAccessibilityLarge : @2.143,
-      UIContentSizeCategoryAccessibilityExtraLarge : @2.643,
-      UIContentSizeCategoryAccessibilityExtraExtraLarge : @3.143,
-      UIContentSizeCategoryAccessibilityExtraExtraExtraLarge : @3.571
-    };
-  });
-
-  double value = multipliers[category].doubleValue;
-  return value > 0.0 ? value : 1.0;
-}