diff --git a/src/inc/locales/de.json b/src/inc/locales/de.json
index 65ee9f0..43ebda6 100644
--- a/src/inc/locales/de.json
+++ b/src/inc/locales/de.json
@@ -445,6 +445,7 @@
     "stat_deleted": "Gelöscht",
     "stat_comments": "Gesamt Kommentare",
     "stat_favs": "Gesamt Favoriten",
+    "stat_disk_usage": "Dateigröße Gesamt",
     "most_favorited": "Meiste Favs",
     "favs": "Favs",
     "top_xd": "Top xD-Score"
diff --git a/src/inc/locales/en.json b/src/inc/locales/en.json
index 2680433..e0109d1 100644
--- a/src/inc/locales/en.json
+++ b/src/inc/locales/en.json
@@ -449,6 +449,7 @@
     "stat_deleted": "Deleted",
     "stat_comments": "Total Comments",
     "stat_favs": "Total Favorites",
+    "stat_disk_usage": "Total File Size",
     "most_favorited": "Most Favorited",
     "favs": "favs",
     "top_xd": "Top xD Scores"
diff --git a/src/inc/locales/nl.json b/src/inc/locales/nl.json
index 8234ca4..c378c2c 100644
--- a/src/inc/locales/nl.json
+++ b/src/inc/locales/nl.json
@@ -445,6 +445,7 @@
     "stat_deleted": "Verwijderd",
     "stat_comments": "Totaal aantal reacties",
     "stat_favs": "Totaal aantal favorieten",
+    "stat_disk_usage": "Totale Bestandsgrootte",
     "most_favorited": "Meest Gefavoriet",
     "favs": "favorieten",
     "top_xd": "Top xD-scores"
diff --git a/src/inc/locales/zange.json b/src/inc/locales/zange.json
index 90107e6..0e2cb93 100644
--- a/src/inc/locales/zange.json
+++ b/src/inc/locales/zange.json
@@ -448,6 +448,7 @@
     "stat_deleted": "Gelöscht",
     "stat_comments": "Gesamtanzahl Kommentare",
     "stat_favs": "Gesamtanzahl Favoriten",
+    "stat_disk_usage": "Dateigröße Gesamt",
     "most_favorited": "Am häufigsten favorisiert",
     "favs": "Favoriten",
     "top_xd": "Beste xD-Punktestände"
diff --git a/src/inc/routes/ranking.mjs b/src/inc/routes/ranking.mjs
index b42afad..9576589 100644
--- a/src/inc/routes/ranking.mjs
+++ b/src/inc/routes/ranking.mjs
@@ -3,6 +3,32 @@ import lib from "../lib.mjs";
 import config from "../config.mjs";
 import f0cklib from "../routeinc/f0cklib.mjs";
 import fetch from "flumm-fetch";
+import { exec } from "child_process";
+
+let cachedDiskSize = "Calculating...";
+
+function updateDiskSize() {
+  exec("du -sb f0ckm-data/b f0ckm-data/t f0ckm-data/c", (error, stdout, stderr) => {
+    if (error) {
+      console.error(`Error calculating disk size: ${error.message}`);
+      return;
+    }
+    const lines = stdout.trim().split('\n');
+    let totalBytes = 0;
+    for (const line of lines) {
+      const match = line.match(/^(\d+)\s+/);
+      if (match) {
+        totalBytes += parseInt(match[1], 10);
+      }
+    }
+    cachedDiskSize = lib.formatSize(totalBytes);
+  });
+}
+
+// Update every 30 minutes
+setInterval(updateDiskSize, 1000 * 60 * 30);
+updateDiskSize(); // Run once at start
+
 
 export default (router, tpl) => {
   router.get(/^\/ranking$/, lib.loggedin, async (req, res) => {
@@ -94,6 +120,7 @@ export default (router, tpl) => {
           totalComments,
           totalFavs,
           enable_nsfl: config.enable_nsfl,
+          diskSize: cachedDiskSize,
           tmp: null,
           session: (req.session && req.session.user) ? { ...req.session } : false,
           page_meta: {
diff --git a/views/ranking.html b/views/ranking.html
index 47698b4..e436f6a 100644
--- a/views/ranking.html
+++ b/views/ranking.html
@@ -82,6 +82,7 @@
               <tr><td>{{ t('ranking.stat_nsfl') }}</td><td>{{ stats.nsfl }}</td></tr>
             @endif
             <tr><td>{{ t('ranking.stat_deleted') }}</td><td>{{ stats.deleted }}</td></tr>
+            <tr><td>{{ t('ranking.stat_disk_usage') }}</td><td>{{ diskSize }}</td></tr>
           </tbody>
         </table>
       </div>