diff --git a/src/_locales b/src/_locales
index 6ded459..2bb8521 160000
--- a/src/_locales
+++ b/src/_locales
@@ -1 +1 @@
-Subproject commit 6ded459000701b907c7d5587d62b7ccb9294ea25
+Subproject commit 2bb852120b246f6ba3241bc362e80fe1876d163a
diff --git a/src/entry-points/content/AllMediaElementsController.ts b/src/entry-points/content/AllMediaElementsController.ts
index 0190779..60643bf 100644
--- a/src/entry-points/content/AllMediaElementsController.ts
+++ b/src/entry-points/content/AllMediaElementsController.ts
@@ -57,6 +57,11 @@ export type TelemetryMessage =
     elementLikelyCorsRestricted: boolean,
     elementCurrentSrc?: string,
     createMediaElementSourceCalledForElement: boolean,
+     /**
+     * Remember that this could be `Infinity` for live streams,
+     * and if `.duration` is otherwise unknown.
+     */
+    elementRemainingIntrinsicDuration: number,
   };
 
 function executeNonSettingsActions(
@@ -330,6 +335,7 @@ export default class AllMediaElementsController {
             elementCurrentSrc: elementLikelyCorsRestricted ? this.activeMediaElement.currentSrc : undefined,
             // TODO check if the map lookup is too slow to do it several times per second.
             createMediaElementSourceCalledForElement: !!mediaElementSourcesMap.get(this.activeMediaElement),
+            elementRemainingIntrinsicDuration: this.activeMediaElement.duration - this.activeMediaElement.currentTime,
           };
           port.postMessage(telemetryMessage);
         };
diff --git a/src/entry-points/popup/App.svelte b/src/entry-points/popup/App.svelte
index 69ddaee..7a40e44 100644
--- a/src/entry-points/popup/App.svelte
+++ b/src/entry-points/popup/App.svelte
@@ -391,6 +391,11 @@ along with Jump Cutter Browser Extension.  If not, see <https://www.gnu.org/lice
   $: timeSavedOnlyOneNumberIsShown =
     !timeSavedPlaybackRateEquivalentsAreDifferent
     && settings?.timeSavedAveragingMethod === 'exponential';
+  $: estimatedRemainingDuration = settings &&
+                                  r?.elementRemainingIntrinsicDuration != undefined &&
+                                  r.elementRemainingIntrinsicDuration < Infinity
+    ? (r.elementRemainingIntrinsicDuration / timeSavedPlaybackRateEquivalents[0]) / settings.soundedSpeed
+    : undefined;
 
   function onUseExperimentalAlgorithmInput(e: Event) {
     const newControllerType = (e.target as HTMLInputElement).checked
@@ -566,6 +571,19 @@ along with Jump Cutter Browser Extension.  If not, see <https://www.gnu.org/lice
               {/if}
             {/if}
           </ol>
+
+          {#if estimatedRemainingDuration != undefined &&
+               // 10,000 hour sanity check
+               estimatedRemainingDuration < (10000*60*60)
+          }
+              <p
+                style="margin-bottom: 0.25rem;"
+              >
+              {getMessage('estimatedRemainingDuration')}<br>
+              {mmSs(estimatedRemainingDuration)}
+              </p>
+          {/if}
+
           <p
             style="margin-bottom: 0.25rem;"
           >{getMessage('timeSavedPercentage')}<br>