diff --git a/Classes/Model/Repeatable.php b/Classes/Model/Repeatable.php
index c3c3271..ed65e76 100644
--- a/Classes/Model/Repeatable.php
+++ b/Classes/Model/Repeatable.php
@@ -7,7 +7,7 @@
  *
  * @api
  */
-class Repeatable implements \Iterator, \JsonSerializable{
+class Repeatable implements \Iterator, \JsonSerializable, \Countable {
 
     /**
      * @var array
@@ -57,6 +57,10 @@ public function getByFields($field = null): array{
         return isset($this->byFields[$field])?$this->byFields[$field]:[];
     }
 
+    public function count(): int{
+        return count($this->toArray());
+    }
+
     /**
      * Return the current element
      * @link https://php.net/manual/en/iterator.current.php