diff --git a/financeplanner/templates/financeplanner/index.html b/financeplanner/templates/financeplanner/index.html
index 0f4e69b..d8a879d 100644
--- a/financeplanner/templates/financeplanner/index.html
+++ b/financeplanner/templates/financeplanner/index.html
@@ -70,6 +70,11 @@
             </tbody>
         </table>
 
+        <p>
+            <input type="checkbox" id="irregular-expenses-checkbox">
+            <label for="irregular-expenses-checkbox">take irregular expenses into account</label>
+        </p>
+
         <p>monthly result after irregular expenses: {{ avg_monthly_result_complete|euro }}</p>
     </div>