diff --git a/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/helpers/test_subjects.ts b/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/helpers/test_subjects.ts
index 189b6ab110615..1b299a1870cc8 100644
--- a/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/helpers/test_subjects.ts
+++ b/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/helpers/test_subjects.ts
@@ -95,6 +95,7 @@ export type TestSubjects =
   | 'editDataRetentionButton'
   | 'bulkEditDataRetentionButton'
   | 'dataStreamActionsPopoverButton'
+  | 'reducedDataRetentionCallout'
   | 'errorWhenCreatingCallout'
   | 'manageDataStreamButton'
   | 'dataRetentionValue'
diff --git a/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/home/data_streams_tab.test.ts b/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/home/data_streams_tab.test.ts
index 103ec3d4f0bf3..a72f7f40476b3 100644
--- a/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/home/data_streams_tab.test.ts
+++ b/x-pack/platform/plugins/shared/index_management/__jest__/client_integration/home/data_streams_tab.test.ts
@@ -533,6 +533,30 @@ describe('Data Streams tab', () => {
         testBed.component.update();
       });
 
+      test('shows bulk edit callout for reduced data retention', async () => {
+        const {
+          actions: { selectDataStream, clickBulkEditDataRetentionButton },
+        } = testBed;
+
+        selectDataStream('dataStream1', true);
+        selectDataStream('dataStream2', true);
+
+        clickBulkEditDataRetentionButton();
+
+        // Decrease data retention value to 5d (it was 7d initially)
+        testBed.form.setInputValue('dataRetentionValue', '5');
+
+        // Verify that callout is displayed
+        expect(testBed.exists('reducedDataRetentionCallout')).toBeTruthy();
+
+        // Verify message in callout
+        const calloutText = testBed.find('reducedDataRetentionCallout').text();
+        expect(calloutText).toContain(
+          'The retention period will be reduced for 2 data streams. Data older than then new retention period will be permanently deleted.'
+        );
+        expect(calloutText).toContain('Affected data streams: dataStream1, dataStream2');
+      });
+
       test('can set data retention period for mutliple data streams', async () => {
         const {
           actions: { selectDataStream, clickBulkEditDataRetentionButton },
@@ -796,6 +820,28 @@ describe('Data Streams tab', () => {
             expect.objectContaining({ body: JSON.stringify({ dataStreams: ['dataStream1'] }) })
           );
         });
+
+        test('shows single edit callout for reduced data retention', async () => {
+          const {
+            actions: { clickNameAt, clickEditDataRetentionButton },
+          } = testBed;
+
+          await clickNameAt(0);
+
+          clickEditDataRetentionButton();
+
+          // Decrease data retention value to 5d (it was 7d initially)
+          testBed.form.setInputValue('dataRetentionValue', '5');
+
+          // Verify that callout is displayed
+          expect(testBed.exists('reducedDataRetentionCallout')).toBeTruthy();
+
+          // Verify message in callout
+          const calloutText = testBed.find('reducedDataRetentionCallout').text();
+          expect(calloutText).toContain(
+            'The retention period will be reduced. Data older than then new retention period will be permanently deleted.'
+          );
+        });
       });
 
       test('clicking index template name navigates to the index template details', async () => {
diff --git a/x-pack/platform/plugins/shared/index_management/public/application/sections/home/data_stream_list/edit_data_retention_modal/edit_data_retention_modal.tsx b/x-pack/platform/plugins/shared/index_management/public/application/sections/home/data_stream_list/edit_data_retention_modal/edit_data_retention_modal.tsx
index 55d8348400f5f..8d50b6c695105 100644
--- a/x-pack/platform/plugins/shared/index_management/public/application/sections/home/data_stream_list/edit_data_retention_modal/edit_data_retention_modal.tsx
+++ b/x-pack/platform/plugins/shared/index_management/public/application/sections/home/data_stream_list/edit_data_retention_modal/edit_data_retention_modal.tsx
@@ -201,16 +201,23 @@ export const EditDataRetentionModal: React.FunctionComponent<Props> = ({
     <EuiModal
       onClose={() => onClose()}
       data-test-subj="editDataRetentionModal"
-      css={{ minWidth: isBulkEdit ? 650 : 450, maxWidth: 650 }}
+      css={{ width: 650 }}
     >
       <Form form={form} data-test-subj="editDataRetentionForm">
         <EuiModalHeader>
           <EuiModalHeaderTitle>
-            <FormattedMessage
-              id="xpack.idxMgmt.dataStreams.editDataRetentionModal.modalTitleText"
-              defaultMessage="Edit data retention for {dataStreamCount} {dataStreamCount, plural, one {data stream} other {data streams}}"
-              values={{ dataStreamCount: dataStreams?.length }}
-            />
+            {isBulkEdit ? (
+              <FormattedMessage
+                id="xpack.idxMgmt.dataStreams.editDataRetentionModal.bulkEdit.modalTitleText"
+                defaultMessage="Edit data retention for {dataStreamCount} {dataStreamCount, plural, one {data stream} other {data streams}}"
+                values={{ dataStreamCount: dataStreams?.length }}
+              />
+            ) : (
+              <FormattedMessage
+                id="xpack.idxMgmt.dataStreams.editDataRetentionModal.singleEdit.modalTitleText"
+                defaultMessage="Edit data retention"
+              />
+            )}
           </EuiModalHeaderTitle>
         </EuiModalHeader>
 
@@ -292,7 +299,7 @@ export const EditDataRetentionModal: React.FunctionComponent<Props> = ({
               )
             }
             componentProps={{
-              fullWidth: isBulkEdit,
+              fullWidth: true,
               euiFieldProps: {
                 disabled:
                   formData.infiniteRetentionPeriod ||
@@ -343,7 +350,7 @@ export const EditDataRetentionModal: React.FunctionComponent<Props> = ({
 
           <EuiSpacer />
 
-          {isBulkEdit && affectedDataStreams.length > 0 && !formData.infiniteRetentionPeriod && (
+          {affectedDataStreams.length > 0 && !formData.infiniteRetentionPeriod && (
             <EuiCallOut
               title={i18n.translate(
                 'xpack.idxMgmt.dataStreams.editDataRetentionModal.affectedDataStreamsCalloutTitle',
@@ -353,18 +360,26 @@ export const EditDataRetentionModal: React.FunctionComponent<Props> = ({
               )}
               color="danger"
               iconType="warning"
+              data-test-subj="reducedDataRetentionCallout"
             >
               <p>
-                <FormattedMessage
-                  id="xpack.idxMgmt.dataStreams.editDataRetentionModal.affectedDataStreamsCalloutText"
-                  defaultMessage="The retention period will be reduced for {affectedDataStreamCount} data streams. Data older than then new
+                {isBulkEdit ? (
+                  <FormattedMessage
+                    id="xpack.idxMgmt.dataStreams.editDataRetentionModal.bulkEdit.affectedDataStreamsCalloutText"
+                    defaultMessage="The retention period will be reduced for {affectedDataStreamCount} {affectedDataStreamCount, plural, one {data stream} other {data streams}}. Data older than then new
                 retention period will be permanently deleted."
-                  values={{
-                    affectedDataStreamCount: affectedDataStreams.length,
-                  }}
-                />
+                    values={{
+                      affectedDataStreamCount: affectedDataStreams.length,
+                    }}
+                  />
+                ) : (
+                  <FormattedMessage
+                    id="xpack.idxMgmt.dataStreams.editDataRetentionModal.singleEdit.affectedDataStreamsSingleCalloutText"
+                    defaultMessage="The retention period will be reduced. Data older than then new retention period will be permanently deleted."
+                  />
+                )}
               </p>
-              {affectedDataStreams.length <= 10 && (
+              {isBulkEdit && affectedDataStreams.length <= 10 && (
                 <p>
                   <FormattedMessage
                     id="xpack.idxMgmt.dataStreams.editDataRetentionModal.affectedDataStreamsCalloutList"