diff --git a/invokeai/frontend/web/src/services/api/endpoints/images.ts b/invokeai/frontend/web/src/services/api/endpoints/images.ts
index 8860ebf3f1..9e74982a79 100644
--- a/invokeai/frontend/web/src/services/api/endpoints/images.ts
+++ b/invokeai/frontend/web/src/services/api/endpoints/images.ts
@@ -270,12 +270,15 @@ export const imagesApi = api.injectEndpoints({
       },
     }),
     uploadImage: build.mutation<ImageDTO, UploadImageArg>({
-      query: ({ file, image_category, is_intermediate, session_id, board_id, crop_visible, metadata }) => {
+      query: ({ file, image_category, is_intermediate, session_id, board_id, crop_visible, metadata, resize_to }) => {
         const formData = new FormData();
         formData.append('file', file);
         if (metadata) {
           formData.append('metadata', JSON.stringify(metadata));
         }
+        if (resize_to) {
+          formData.append('resize_to', JSON.stringify(resize_to));
+        }
         return {
           url: buildImagesUrl('upload'),
           method: 'POST',
diff --git a/invokeai/frontend/web/src/services/api/types.ts b/invokeai/frontend/web/src/services/api/types.ts
index 64aa0051de..b0f7d00088 100644
--- a/invokeai/frontend/web/src/services/api/types.ts
+++ b/invokeai/frontend/web/src/services/api/types.ts
@@ -1,3 +1,4 @@
+import type { Dimensions } from 'features/controlLayers/store/types';
 import type { components, paths } from 'services/api/schema';
 import type { JsonObject, SetRequired } from 'type-fest';
 
@@ -373,6 +374,10 @@ export type UploadImageArg = {
    * Whether this is the first upload of a batch (used when displaying user feedback with toasts - ignored if the upload is silent)
    */
   isFirstUploadOfBatch?: boolean;
+  /**
+   * If provided, the uploaded image will resized to the given dimensions.
+   */
+  resize_to?: Dimensions;
 };
 
 export type ImageUploadEntryResponse = S['ImageUploadEntry'];