diff --git a/model_utils/__init__.py b/model_utils/__init__.py
index 5ad4572..ad47bc6 100644
--- a/model_utils/__init__.py
+++ b/model_utils/__init__.py
@@ -130,6 +130,9 @@ class Choices(object):
     def __getitem__(self, index):
         return self._choices[index]
 
+    def __len__(self):
+        return len(self._choices)
+
     def __repr__(self):
         return '%s(%s)' % (self.__class__.__name__,
                           ', '.join(("%s" % str(i) for i in self._full)))
diff --git a/model_utils/tests/tests.py b/model_utils/tests/tests.py
index 3b5a46a..531d735 100644
--- a/model_utils/tests/tests.py
+++ b/model_utils/tests/tests.py
@@ -183,6 +183,10 @@ class ChoicesTests(TestCase):
         self.assertEquals(tuple(self.STATUS), (('DRAFT', 'DRAFT'), ('PUBLISHED', 'PUBLISHED')))
 
 
+    def test_len(self):
+        self.assertEqual(len(self.STATUS), 2)
+
+
     def test_repr(self):
         self.assertEquals(repr(self.STATUS),
                           "Choices("
@@ -224,6 +228,10 @@ class LabelChoicesTests(ChoicesTests):
         self.assertEquals(self.STATUS.DRAFT, 'DRAFT')
 
 
+    def test_len(self):
+        self.assertEqual(len(self.STATUS), 3)
+
+
     def test_repr(self):
         self.assertEquals(repr(self.STATUS),
                           "Choices("
@@ -256,6 +264,10 @@ class IdentifierChoicesTests(ChoicesTests):
         self.assertEquals(self.STATUS.DRAFT, 0)
 
 
+    def test_len(self):
+        self.assertEqual(len(self.STATUS), 3)
+
+
     def test_repr(self):
         self.assertEquals(repr(self.STATUS),
                           "Choices("