diff --git a/src/3p-filters.html b/src/3p-filters.html
index bdfec08ac..f92af2eed 100644
--- a/src/3p-filters.html
+++ b/src/3p-filters.html
@@ -36,7 +36,7 @@
 
 <div id="templates" style="display: none;">
     <ul>
-        <li class="groupEntry"><span></span>
+        <li class="groupEntry"><span class="geName"></span> <span class="geCount dim"></span>
             <ul></ul>
             </li>
         <li class="listEntry">
diff --git a/src/css/3p-filters.css b/src/css/3p-filters.css
index efa373002..5682273dd 100644
--- a/src/css/3p-filters.css
+++ b/src/css/3p-filters.css
@@ -19,15 +19,18 @@ body[dir=rtl] #lists {
     padding: 0;
     list-style-type: none;
     }
-#lists > .groupEntry > span {
+#lists > .groupEntry > .geName {
     cursor: pointer;
-    font-size: 15px;
+    font-size: 110%;
     }
-#lists > .groupEntry:not(:first-child) > span:before {
+#lists > .groupEntry > .geCount {
+    font-size: 90%;
+    }
+#lists > .groupEntry:not(:first-child) > .geName:before {
     color: #aaa;
     content: '\2212  ';
     }
-#lists > .groupEntry.collapsed > span:before {
+#lists > .groupEntry.collapsed > .geName:before {
     color: #aaa;
     content: '+  ';
     }
diff --git a/src/js/3p-filters.js b/src/js/3p-filters.js
index b5daf8325..a6d84f06c 100644
--- a/src/js/3p-filters.js
+++ b/src/js/3p-filters.js
@@ -142,15 +142,33 @@ var renderFilterLists = function() {
         return li;
     };
 
+    var listEntryCountFromGroup = function(listKeys) {
+        if ( Array.isArray(listKeys) === false ) {
+            return '';
+        }
+        var count = 0;
+        var i = listKeys.length;
+        while ( i-- ) {
+            if ( listDetails.available[listKeys[i]].off !== true ) {
+                count += 1;
+            }
+        }
+        return count === 0 ? '' : '(' + count.toLocaleString() + ')';
+    };
+
     var liFromListGroup = function(groupKey, listKeys) {
         var liGroup = listGroupTemplate.clone();
-        liGroup.descendants('span').text(vAPI.i18n('3pGroup' + groupKey.charAt(0).toUpperCase() + groupKey.slice(1)));
+        var groupName = vAPI.i18n('3pGroup' + groupKey.charAt(0).toUpperCase() + groupKey.slice(1));
+        if ( groupName !== '' ) {
+            liGroup.descendants('span.geName').text(groupName);
+            liGroup.descendants('span.geCount').text(listEntryCountFromGroup(listKeys));
+        }
         var ulGroup = liGroup.descendants('ul');
         if ( !listKeys ) {
             return liGroup;
         }
         listKeys.sort(function(a, b) {
-            return (listDetails.available[a].title || "").localeCompare(listDetails.available[b].title || "");
+            return (listDetails.available[a].title || '').localeCompare(listDetails.available[b].title || '');
         });
         for ( var i = 0; i < listKeys.length; i++ ) {
             ulGroup.append(liFromListEntry(listKeys[i]));