diff --git a/api-generator/components/inputtext.js b/api-generator/components/inputtext.js
index 4541151ce..d59132d01 100644
--- a/api-generator/components/inputtext.js
+++ b/api-generator/components/inputtext.js
@@ -5,6 +5,12 @@ const InputTextProps = [
         default: 'null',
         description: 'Value of the component.'
     },
+    {
+        name: 'size',
+        type: 'string',
+        default: 'null',
+        description: 'Defines the size of the component, valid values are "small" and "large".'
+    },
     {
         name: 'pt',
         type: 'any',
diff --git a/components/lib/inputtext/BaseInputText.vue b/components/lib/inputtext/BaseInputText.vue
index c2af83bdc..816e8fcfd 100644
--- a/components/lib/inputtext/BaseInputText.vue
+++ b/components/lib/inputtext/BaseInputText.vue
@@ -2,14 +2,25 @@
 import BaseComponent from 'primevue/basecomponent';
 
 const classes = {
-    root: ({ instance }) => ['p-inputtext p-component', { 'p-filled': instance.filled }]
+    root: ({ instance, props }) => [
+        'p-inputtext p-component',
+        {
+            'p-filled': instance.filled,
+            'p-inputtext-sm': props.size === 'small',
+            'p-inputtext-lg': props.size === 'large'
+        }
+    ]
 };
 
 export default {
     name: 'BaseInputText',
     extends: BaseComponent,
     props: {
-        modelValue: null
+        modelValue: null,
+        size: {
+            type: String,
+            default: null
+        }
     },
     css: {
         classes
diff --git a/components/lib/inputtext/InputText.d.ts b/components/lib/inputtext/InputText.d.ts
index 853995c84..b4a8bd2df 100755
--- a/components/lib/inputtext/InputText.d.ts
+++ b/components/lib/inputtext/InputText.d.ts
@@ -38,6 +38,10 @@ export interface InputTextProps extends InputHTMLAttributes {
      * Value of the component.
      */
     modelValue?: Nullable<string>;
+    /**
+     * Defines the size of the component.
+     */
+    size?: 'small' | 'large' | undefined;
     /**
      * Uses to pass attributes to DOM elements inside the component.
      * @type {InputTextPassThroughOptions}