diff --git a/api/index.ts b/api/index.ts
index 183f34c..67d7c62 100644
--- a/api/index.ts
+++ b/api/index.ts
@@ -5,5 +5,6 @@ export * from './src/stores/';
 export * from './src/utils/datetime';
 export * from './src/utils/permission';
 export * from './src/utils/persistent';
+export * from './src/utils/user';
 export * from './src/utils/validators';
 export * from './src/utils/misc';
diff --git a/api/src/utils/user.ts b/api/src/utils/user.ts
new file mode 100644
index 0000000..bf7ee95
--- /dev/null
+++ b/api/src/utils/user.ts
@@ -0,0 +1,7 @@
+import { api } from '../internal';
+
+export function avatarURL(user: FG.User, thumbnail = true) {
+  return `${api.defaults?.baseURL || ''}/users/${user.userid}/avatar${
+    thumbnail ? '?thumbnail' : ''
+  }`;
+}