diff --git a/frontend/src/Activity/History/Details/HistoryDetails.tsx b/frontend/src/Activity/History/Details/HistoryDetails.tsx
index f460ec433..71375e828 100644
--- a/frontend/src/Activity/History/Details/HistoryDetails.tsx
+++ b/frontend/src/Activity/History/Details/HistoryDetails.tsx
@@ -20,6 +20,7 @@ import formatDateTime from 'Utilities/Date/formatDateTime';
 import formatAge from 'Utilities/Number/formatAge';
 import formatCustomFormatScore from 'Utilities/Number/formatCustomFormatScore';
 import translate from 'Utilities/String/translate';
+import formatBytes from '../../../Utilities/Number/formatBytes';
 import styles from './HistoryDetails.css';
 
 interface HistoryDetailsProps {
@@ -50,6 +51,7 @@ function HistoryDetails(props: HistoryDetailsProps) {
       ageHours,
       ageMinutes,
       publishedDate,
+      size,
     } = data as GrabbedHistoryData;
 
     const downloadClientNameInfo = downloadClientName ?? downloadClient;
@@ -160,6 +162,13 @@ function HistoryDetails(props: HistoryDetailsProps) {
             })}
           />
         ) : null}
+
+        {size ? (
+          <DescriptionListItem
+            title={translate('Size')}
+            data={formatBytes(size)}
+          />
+        ) : null}
       </DescriptionList>
     );
   }
@@ -187,7 +196,7 @@ function HistoryDetails(props: HistoryDetailsProps) {
   }
 
   if (eventType === 'downloadFolderImported') {
-    const { customFormatScore, droppedPath, importedPath } =
+    const { customFormatScore, droppedPath, importedPath, size } =
       data as DownloadFolderImportedHistory;
 
     return (
@@ -220,12 +229,20 @@ function HistoryDetails(props: HistoryDetailsProps) {
             data={formatCustomFormatScore(parseInt(customFormatScore))}
           />
         ) : null}
+
+        {size ? (
+          <DescriptionListItem
+            title={translate('Size')}
+            data={formatBytes(size)}
+          />
+        ) : null}
       </DescriptionList>
     );
   }
 
   if (eventType === 'episodeFileDeleted') {
-    const { reason, customFormatScore } = data as EpisodeFileDeletedHistory;
+    const { reason, customFormatScore, size } =
+      data as EpisodeFileDeletedHistory;
 
     let reasonMessage = '';
 
@@ -255,6 +272,13 @@ function HistoryDetails(props: HistoryDetailsProps) {
             data={formatCustomFormatScore(parseInt(customFormatScore))}
           />
         ) : null}
+
+        {size ? (
+          <DescriptionListItem
+            title={translate('Size')}
+            data={formatBytes(size)}
+          />
+        ) : null}
       </DescriptionList>
     );
   }
diff --git a/frontend/src/typings/History.ts b/frontend/src/typings/History.ts
index bebde55c0..6e0a766a7 100644
--- a/frontend/src/typings/History.ts
+++ b/frontend/src/typings/History.ts
@@ -44,11 +44,13 @@ export interface DownloadFolderImportedHistory {
   downloadClientName: string;
   droppedPath: string;
   importedPath: string;
+  size: string;
 }
 
 export interface EpisodeFileDeletedHistory {
   customFormatScore?: string;
   reason: 'Manual' | 'MissingFromDisk' | 'Upgrade';
+  size: string;
 }
 
 export interface EpisodeFileRenamedHistory {