diff --git a/b0esche_cloud/lib/pages/file_explorer.dart b/b0esche_cloud/lib/pages/file_explorer.dart
index 6ae2c89..2430027 100644
--- a/b0esche_cloud/lib/pages/file_explorer.dart
+++ b/b0esche_cloud/lib/pages/file_explorer.dart
@@ -45,6 +45,13 @@ class _FileExplorerState extends State<FileExplorer> {
   ScaffoldFeatureController<SnackBar, SnackBarClosedReason>?
   _uploadSnackBarController;
 
+  String _formatFileSize(int bytes) {
+    if (bytes < 1024) return '$bytes B';
+    if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
+    if (bytes < 1024 * 1024 * 1024) return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
+    return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(2)} GB';
+  }
+
   String _getParentPath(String path) {
     if (path == '/') return '/';
     final parts = path.split('/').where((p) => p.isNotEmpty).toList();
@@ -984,7 +991,7 @@ class _FileExplorerState extends State<FileExplorer> {
             subtitle: Text(
               file.type == FileType.folder
                   ? 'Folder'
-                  : 'File - ${file.size} bytes',
+                  : 'File - ${_formatFileSize(file.size)}',
               style: const TextStyle(color: AppTheme.secondaryText),
             ),
             trailing: Row(