diff --git a/src/Query/QueryBuilder.php b/src/Query/QueryBuilder.php
index 58375b0..b58c01b 100644
--- a/src/Query/QueryBuilder.php
+++ b/src/Query/QueryBuilder.php
@@ -207,4 +207,12 @@ class QueryBuilder
 
         return $result->matching($this->criteria);
     }
+
+    /**
+     * @return int
+     */
+    public function count()
+    {
+        return $this->taskManager->count($this->filter);
+    }
 }
\ No newline at end of file