diff --git a/admin/albums.php b/admin/albums.php
index cd872d455..c5911d660 100644
--- a/admin/albums.php
+++ b/admin/albums.php
@@ -186,6 +186,38 @@ SELECT
 ;';
 
   $nb_photos_in = query2array($query, 'category_id', 'nb_photos');
+  
+  $query = '
+SELECT
+    id,
+    uppercats
+  FROM '.CATEGORIES_TABLE.'
+;';
+  $all_categories = query2array($query, 'id', 'uppercats');
+  $subcats_of = array();
+
+  foreach ($all_categories as $id => $uppercats)
+  {
+    foreach (array_slice(explode(',', $uppercats), 0, -1) as $uppercat_id)
+    {
+      @$subcats_of[$uppercat_id][] = $id;
+    }
+  }
+
+  $nb_sub_photos = array();
+  foreach ($subcats_of as $cat_id => $subcat_ids)
+  {
+    $nb_photos = 0;
+    foreach ($subcat_ids as $id)
+    {
+      if (isset($nb_photos_in[$id]))
+      {
+        $nb_photos+= $nb_photos_in[$id];
+      }
+    }
+
+    $nb_sub_photos[$cat_id] = $nb_photos;
+  }
 
   foreach($assocT as $cat) 
   {
@@ -197,6 +229,7 @@ SELECT
     $orderedCat['nb_images'] = isset($nb_photos_in[$cat['cat']['id']]) ? $nb_photos_in[$cat['cat']['id']] : 0;
     $orderedCat['last_updates'] = $cat['cat']['lastmodified'];
     $orderedCat['has_not_access'] = !cat_admin_access($cat['cat']['id']);
+    $orderedCat['nb_sub_photos'] = isset($nb_sub_photos[$cat['cat']['id']]) ? $nb_sub_photos[$cat['cat']['id']] : 0;
     if (isset($cat['children'])) 
     {
       //Does not update when moving a node
diff --git a/admin/themes/default/js/albums.js b/admin/themes/default/js/albums.js
index a72d72189..54237b012 100644
--- a/admin/themes/default/js/albums.js
+++ b/admin/themes/default/js/albums.js
@@ -4,6 +4,8 @@ $(document).ready(() => {
 
   $("h1").append(`<span class='badge-number'>`+nb_albums+`</span>`);
 
+  console.log(formatedData);
+
   $('.tree').tree({
     data: formatedData,
     autoOpen : false,
@@ -98,6 +100,7 @@ $(document).ready(() => {
       "<div class='badge-container'>" 
         +"<i class='icon-blue icon-sitemap nb-subcats'></i>"
         +"<i class='icon-purple icon-picture nb-images'></i>"
+        +"<i class='icon-green icon-back-in-time nb-sub-photos'></i>"
         +"<i class='icon-red icon-back-in-time last-update'>"+ node.last_updates +"</i>"
       +"</div>"
     )
@@ -120,6 +123,12 @@ $(document).ready(() => {
       cont.find(".last-update").hide();
     }
 
+    if (node.nb_sub_photos) {
+      cont.find(".nb-sub-photos").text(node.nb_sub_photos);
+    } else {
+      cont.find(".nb-sub-photos").hide();
+    }
+
     if (node.has_not_access) {
       cont.find(".move-cat-see").addClass("notClickable");
       cont.find('#catOptionsSmall .icon-eye').hide();
diff --git a/admin/themes/default/template/albums.tpl b/admin/themes/default/template/albums.tpl
index 06dfa06a5..0c50786f6 100644
--- a/admin/themes/default/template/albums.tpl
+++ b/admin/themes/default/template/albums.tpl
@@ -549,10 +549,18 @@ input[name="position"] {
   margin: 0 6px 0 -2px;
 }
 
+.last-update {
+    display: none;
+}
+
 @media (max-width: 1415px) { 
   .badge-container  .last-update {
     display: none;
   }
+
+  .badge-container .nb-sub-photos {
+    display: none;
+  }
 }
 
 @media (max-width: 1300px) {