diff --git a/docs/prop-types.json b/docs/prop-types.json
index d9106f8c9..c8e28b65c 100644
--- a/docs/prop-types.json
+++ b/docs/prop-types.json
@@ -320,7 +320,7 @@
     },
     "onError": {
       "defaultValue": null,
-      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\nThis can be used to render appropriate form error.\n\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
+      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\r\nThis can be used to render appropriate form error.\r\n\r\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
       "name": "onError",
       "parent": {
         "fileName": "material-ui-pickers/lib/src/_shared/hooks/useValidation.ts",
@@ -1292,7 +1292,7 @@
     },
     "onError": {
       "defaultValue": null,
-      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\nThis can be used to render appropriate form error.\n\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
+      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\r\nThis can be used to render appropriate form error.\r\n\r\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
       "name": "onError",
       "parent": {
         "fileName": "material-ui-pickers/lib/src/_shared/hooks/useValidation.ts",
@@ -1974,7 +1974,7 @@
     },
     "onError": {
       "defaultValue": null,
-      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\nThis can be used to render appropriate form error.\n\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
+      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\r\nThis can be used to render appropriate form error.\r\n\r\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
       "name": "onError",
       "parent": {
         "fileName": "material-ui-pickers/lib/src/_shared/hooks/useValidation.ts",
@@ -3472,7 +3472,7 @@
     },
     "onError": {
       "defaultValue": null,
-      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\nThis can be used to render appropriate form error.\n\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
+      "description": "Callback that fired when input value or new `value` prop validation returns **new** validation error (or value is valid after error).\nIn case of validation error detected `reason` prop return non-null value and `TextField` must be displayed in `error` state.\r\nThis can be used to render appropriate form error.\r\n\r\n[Read the guide](https://next.material-ui-pickers.dev/guides/forms) about form integration and error displaying.\n@DateIOType",
       "name": "onError",
       "parent": {
         "fileName": "material-ui-pickers/lib/src/_shared/hooks/useValidation.ts",
@@ -4110,6 +4110,21 @@
       "type": {
         "name": "boolean"
       }
+    },
+    "allowSameDateSelection": {
+      "defaultValue": {
+        "value": false
+      },
+      "description": "Allow selecting the same date (fire onChange even if same date is selected).",
+      "name": "allowSameDateSelection",
+      "parent": {
+        "fileName": "material-ui-pickers/lib/src/views/Calendar/Day.tsx",
+        "name": "DayProps"
+      },
+      "required": false,
+      "type": {
+        "name": "boolean"
+      }
     }
   },
   "ClockView": {
diff --git a/lib/src/DateRangePicker/DateRangePickerDay.tsx b/lib/src/DateRangePicker/DateRangePickerDay.tsx
index 1e62ebad4..f4bdabf6e 100644
--- a/lib/src/DateRangePicker/DateRangePickerDay.tsx
+++ b/lib/src/DateRangePicker/DateRangePickerDay.tsx
@@ -141,6 +141,7 @@ export const PureDateRangeDay = ({
           {...other}
           day={day}
           selected={selected}
+          allowSameDateSelection={true}
           inCurrentMonth={inCurrentMonth}
           data-mui-test="DateRangeDay"
           className={clsx(
diff --git a/lib/src/__tests__/DatePickerTestingLib.test.tsx b/lib/src/__tests__/DatePickerTestingLib.test.tsx
index a5a8370da..bc8489487 100644
--- a/lib/src/__tests__/DatePickerTestingLib.test.tsx
+++ b/lib/src/__tests__/DatePickerTestingLib.test.tsx
@@ -78,4 +78,23 @@ describe('<DatePicker />', () => {
 
     expect(screen.queryByRole('dialog')).toBeInTheDocument();
   });
+
+  it('does not call onChange if same date selected', async () => {
+    const onChangeMock = jest.fn();
+
+    render(
+      <DesktopDatePicker
+        TransitionComponent={FakeTransitionComponent}
+        value={utilsToUse.date('2018-01-01T00:00:00.000Z')}
+        onChange={onChangeMock}
+        renderInput={props => <TextField {...props} />}
+      />
+    );
+
+    fireEvent.click(screen.getByLabelText('Choose date, selected date is Jan 1, 2018'));
+    await waitFor(() => screen.getByRole('dialog'));
+
+    fireEvent.click(screen.getByLabelText('Jan 1, 2018'));
+    expect(onChangeMock).not.toHaveBeenCalled();
+  });
 });
diff --git a/lib/src/_shared/hooks/usePickerState.ts b/lib/src/_shared/hooks/usePickerState.ts
index 27184c90c..0734212cb 100644
--- a/lib/src/_shared/hooks/usePickerState.ts
+++ b/lib/src/_shared/hooks/usePickerState.ts
@@ -104,7 +104,6 @@ export function usePickerState<TInput, TDateValue>(
         selectionState: PickerSelectionState = 'partial'
       ) => {
         setPickerDate(newDate);
-
         if (selectionState === 'partial') {
           acceptDate(newDate, false);
         }
diff --git a/lib/src/views/Calendar/Day.tsx b/lib/src/views/Calendar/Day.tsx
index 7e108b0d2..72e9c50c1 100644
--- a/lib/src/views/Calendar/Day.tsx
+++ b/lib/src/views/Calendar/Day.tsx
@@ -124,12 +124,18 @@ export interface DayProps extends ExtendMui<ButtonBaseProps> {
    * @default false
    */
   disableHighlightToday?: boolean;
+  /**
+   * Allow selecting the same date (fire onChange even if same date is selected).
+   * @default false
+   */
+  allowSameDateSelection?: boolean;
   onDayFocus: (day: unknown) => void;
   onDaySelect: (day: unknown, isFinish: PickerSelectionState) => void;
 }
 
 const PureDay: React.FC<DayProps> = ({
   allowKeyboardControl,
+  allowSameDateSelection = false,
   className,
   day,
   disabled,
@@ -180,6 +186,8 @@ const PureDay: React.FC<DayProps> = ({
   };
 
   const handleClick = (event: React.MouseEvent<HTMLButtonElement>) => {
+    if (!allowSameDateSelection && selected) return;
+
     if (!disabled) {
       onDaySelect(day, 'finish');
     }