diff --git a/src/components/mdInputContainer/mdInput.vue b/src/components/mdInputContainer/mdInput.vue
index 97c7aef..5c8b71a 100644
--- a/src/components/mdInputContainer/mdInput.vue
+++ b/src/components/mdInputContainer/mdInput.vue
@@ -85,6 +85,7 @@
       },
       onInput() {
         manageHasValueClass(this.$el.value, this.parentClasses);
+        this.$parent.inputLength = this.$el.value.length;
       }
     },
     ready() {
diff --git a/src/components/mdInputContainer/mdTextarea.vue b/src/components/mdInputContainer/mdTextarea.vue
index b2e68a5..f46e045 100644
--- a/src/components/mdInputContainer/mdTextarea.vue
+++ b/src/components/mdInputContainer/mdTextarea.vue
@@ -86,6 +86,7 @@
       },
       onInput() {
         manageHasValueClass(this.$el.value, this.parentClasses);
+        this.$parent.inputLength = this.$el.value.length;
       }
     },
     ready() {