diff --git a/app/assets/javascripts/admin/addon/models/report.js b/app/assets/javascripts/admin/addon/models/report.js
index 18caf66774a..7a6222ce31b 100644
--- a/app/assets/javascripts/admin/addon/models/report.js
+++ b/app/assets/javascripts/admin/addon/models/report.js
@@ -569,6 +569,13 @@ Report.reopenClass({
           !date.isSame(currentStart) &&
           !date.isBetween(currentStart, currentEnd)
         ) {
+          if (model.average) {
+            const days = currentEnd.diff(currentStart, "day") + 1; // 1 to include start
+            transformedData[currentIndex].y = parseFloat(
+              (transformedData[currentIndex].y / days).toFixed(2)
+            );
+          }
+
           currentIndex += 1;
           currentStart = currentStart.add(1, kind).startOf(isoKind);
           currentEnd = currentEnd.add(1, kind).endOf(isoKind);
diff --git a/app/assets/javascripts/admin/addon/templates/components/admin-report.hbs b/app/assets/javascripts/admin/addon/templates/components/admin-report.hbs
index e9fe15e8317..892c802df18 100644
--- a/app/assets/javascripts/admin/addon/templates/components/admin-report.hbs
+++ b/app/assets/javascripts/admin/addon/templates/components/admin-report.hbs
@@ -131,6 +131,11 @@
             {{/if}}
 
             {{#if isChartMode}}
+              {{#if model.average}}
+                <span class="average-chart">
+                  {{i18n "admin.dashboard.reports.average_chart_label"}}
+                </span>
+              {{/if}}
               <div class="chart-groupings">
                 {{#each chartGroupings as |chartGrouping|}}
                   {{d-button
diff --git a/app/assets/stylesheets/common/admin/admin_report.scss b/app/assets/stylesheets/common/admin/admin_report.scss
index 5a771a9576a..a11c8990c3f 100644
--- a/app/assets/stylesheets/common/admin/admin_report.scss
+++ b/app/assets/stylesheets/common/admin/admin_report.scss
@@ -119,6 +119,15 @@
     }
   }
 
+  .average-chart {
+    padding: 0.5em;
+    border: 1px solid var(--highlight-high);
+    color: var(--highlight-high);
+    margin-bottom: 1em;
+    text-align: center;
+    background: var(--highlight-low);
+  }
+
   .filters {
     display: flex;
     margin-left: 1em;
diff --git a/app/models/concerns/reports/time_to_first_response.rb b/app/models/concerns/reports/time_to_first_response.rb
index fc26c8856c5..b40f1712c75 100644
--- a/app/models/concerns/reports/time_to_first_response.rb
+++ b/app/models/concerns/reports/time_to_first_response.rb
@@ -11,6 +11,7 @@ module Reports::TimeToFirstResponse
       report.icon = 'reply'
       report.higher_is_better = false
       report.data = []
+      report.average = true
 
       Topic.time_to_first_response_per_day(report.start_date, report.end_date, category_id: category_id, include_subcategories: include_subcategories).each do |r|
         report.data << { x: r['date'], y: r['hours'].to_f.round(2) }
diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index 2f733105d7c..8b3f560b3c9 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -3895,6 +3895,7 @@ en:
           trending_search:
             more: '<a href="%{basePath}/admin/logs/search_logs">Search logs</a>'
             disabled: 'Trending search report is disabled. Enable <a href="%{basePath}/admin/site_settings/category/all_results?filter=log%20search%20queries">log search queries</a> to collect data.'
+          average_chart_label: Average
           filters:
             file_extension:
               label: File extension