diff --git a/src/simplnx/DataStructure/IDataStore.hpp b/src/simplnx/DataStructure/IDataStore.hpp
index 15f83358a3..0085fef87c 100644
--- a/src/simplnx/DataStructure/IDataStore.hpp
+++ b/src/simplnx/DataStructure/IDataStore.hpp
@@ -79,7 +79,7 @@ class SIMPLNX_EXPORT IDataStore
    */
   usize size() const
   {
-    return getNumberOfTuples() * getNumberOfComponents();
+    return getSize();
   }
 
   /**