diff --git a/__init__.py b/__init__.py
index 171f710..fc4b28f 100644
--- a/__init__.py
+++ b/__init__.py
@@ -497,6 +497,7 @@ async def get_model_list(request):
                             break
                     abs_path = os.path.join(cwd, model)
                     stats = pathlib.Path(abs_path).stat()
+                    sizeBytes = stats.st_size
                     model_modified = stats.st_mtime_ns
                     model_created = stats.st_ctime_ns
                     if use_safetensor_thumbnail and image is None and model_ext == ".safetensors":
@@ -513,12 +514,21 @@ async def get_model_list(request):
                                     image = model + image_ext
                                     image_modified = model_modified
                     rel_path = "" if cwd == model_base_path else os.path.relpath(cwd, model_base_path)
-                    info = (model, image, base_path_index, rel_path, model_modified, model_created, image_modified)
+                    info = (
+                        model, 
+                        image, 
+                        base_path_index, 
+                        rel_path, 
+                        model_modified,
+                        model_created, 
+                        image_modified, 
+                        sizeBytes, 
+                    )
                     file_infos.append(info)
-        file_infos.sort(key=lambda tup: tup[4], reverse=True) # TODO: remove sort; sorted on client
+        #file_infos.sort(key=lambda tup: tup[4], reverse=True) # TODO: remove sort; sorted on client
 
         model_items = []
-        for model, image, base_path_index, rel_path, model_modified, model_created, image_modified in file_infos:
+        for model, image, base_path_index, rel_path, model_modified, model_created, image_modified, sizeBytes in file_infos:
             item = {
                 "name": model,
                 "path": "/" + os.path.join(model_type, str(base_path_index), rel_path, model).replace(os.path.sep, "/"), # relative logical path
@@ -527,6 +537,7 @@ async def get_model_list(request):
                 "dateCreated": model_created,
                 #"dateLastUsed": "", # TODO: track server-side, send increment client-side
                 #"countUsed": 0, # TODO: track server-side, send increment client-side
+                "sizeBytes": sizeBytes,
             }
             if image is not None:
                 raw_post = os.path.join(model_type, str(base_path_index), rel_path, image)
diff --git a/web/model-manager.js b/web/model-manager.js
index 0882abe..ed0df15 100644
--- a/web/model-manager.js
+++ b/web/model-manager.js
@@ -1273,6 +1273,7 @@ class DirectoryDropdown {
 
 const MODEL_SORT_DATE_CREATED = "dateCreated";
 const MODEL_SORT_DATE_MODIFIED = "dateModified";
+const MODEL_SORT_SIZE_BYTES = "sizeBytes";
 const MODEL_SORT_DATE_NAME = "name";
 
 class ModelGrid {
@@ -1354,6 +1355,9 @@ class ModelGrid {
             case MODEL_SORT_DATE_CREATED:
                 compareFn = (a, b) => { return b[MODEL_SORT_DATE_CREATED] - a[MODEL_SORT_DATE_CREATED]; };
                 break;
+            case MODEL_SORT_SIZE_BYTES:
+                compareFn = (a, b) => { return b[MODEL_SORT_SIZE_BYTES] - a[MODEL_SORT_SIZE_BYTES]; };
+                break;
             default:
                 console.warn("Invalid filter sort value: '" + sortBy + "'");
                 return list;
@@ -2977,12 +2981,14 @@ class ModelTab {
                             onchange: () => updateModelGrid(),
                         },
                         [
-                            $el("option", { value: MODEL_SORT_DATE_CREATED }, ["Created (newest to oldest)"]),
-                            $el("option", { value: "-" + MODEL_SORT_DATE_CREATED }, ["Created (oldest to newest)"]),
-                            $el("option", { value: MODEL_SORT_DATE_MODIFIED }, ["Modified (newest to oldest)"]),
-                            $el("option", { value: "-" + MODEL_SORT_DATE_MODIFIED }, ["Modified (oldest to newest)"]),
+                            $el("option", { value: MODEL_SORT_DATE_CREATED }, ["Created (newest first)"]),
+                            $el("option", { value: "-" + MODEL_SORT_DATE_CREATED }, ["Created (oldest first)"]),
+                            $el("option", { value: MODEL_SORT_DATE_MODIFIED }, ["Modified (newest first)"]),
+                            $el("option", { value: "-" + MODEL_SORT_DATE_MODIFIED }, ["Modified (oldest first)"]),
                             $el("option", { value: MODEL_SORT_DATE_NAME }, ["Name (A-Z)"]),
                             $el("option", { value: "-" + MODEL_SORT_DATE_NAME }, ["Name (Z-A)"]),
+                            $el("option", { value: MODEL_SORT_SIZE_BYTES }, ["Size (largest first)"]),
+                            $el("option", { value: "-" + MODEL_SORT_SIZE_BYTES }, ["Size (smallest first)"]),
                         ],
                     ),
                 ]),