diff --git a/ionic/components/button/button-fab.scss b/ionic/components/button/button-fab.scss
index e6129a4ac8..62909c3b16 100644
--- a/ionic/components/button/button-fab.scss
+++ b/ionic/components/button/button-fab.scss
@@ -45,6 +45,8 @@ button,
 
     icon {
       flex: 1;
+      font-size: 3.6rem;
+      min-width: 64px;
     }
   }