diff --git a/src/lint/engine/ArcanistLintEngine.php b/src/lint/engine/ArcanistLintEngine.php
--- a/src/lint/engine/ArcanistLintEngine.php
+++ b/src/lint/engine/ArcanistLintEngine.php
@@ -471,19 +471,33 @@
   }
 
   private function executeLinters(array $runnable) {
+    assert_instances_of($runnable, 'ArcanistLinter');
+
     $all_paths = $this->getPaths();
     $path_chunks = array_chunk($all_paths, 32, $preserve_keys = true);
 
+    $progress = id(new PhutilConsoleProgressBar())
+      ->setTotal(count($all_paths) * count($runnable));
+
     $exception_lists = array();
     foreach ($path_chunks as $chunk) {
-      $exception_lists[] = $this->executeLintersOnChunk($runnable, $chunk);
+      $exception_lists[] = $this->executeLintersOnChunk(
+        $progress,
+        $runnable,
+        $chunk);
     }
 
+    $progress->done(false);
+
     return array_mergev($exception_lists);
   }
 
 
-  private function executeLintersOnChunk(array $runnable, array $path_list) {
+  private function executeLintersOnChunk(
+    PhutilConsoleProgressBar $progress,
+    array $runnable,
+    array $path_list) {
+
     assert_instances_of($runnable, 'ArcanistLinter');
 
     $path_map = array_fuse($path_list);
@@ -540,6 +554,8 @@
       try {
         $this->executeLinterOnPaths($linter, $paths);
         $did_lint[] = array($linter, $paths);
+
+        $progress->update(count($paths));
       } catch (Exception $ex) {
         $exceptions[] = $ex;
       }