diff --git a/src/public/app/widgets/collapsible_widgets/note_info.js b/src/public/app/widgets/collapsible_widgets/note_info.js
index b7ed845cd..640f64ad0 100644
--- a/src/public/app/widgets/collapsible_widgets/note_info.js
+++ b/src/public/app/widgets/collapsible_widgets/note_info.js
@@ -1,4 +1,5 @@
 import CollapsibleWidget from "../collapsible_widget.js";
+import server from "../../services/server.js";
 
 const TPL = `
 <table class="note-info-widget-table">
@@ -78,6 +79,14 @@ export default class NoteInfoWidget extends CollapsibleWidget {
         else {
             this.$mime.empty();
         }
+
+        let resp = await server.get(`stats/note-size/${note.noteId}`);
+
+        console.log(resp);
+
+        resp = await server.get(`stats/subtree-size/${note.noteId}`);
+
+        console.log(resp);
     }
 
     entitiesReloadedEvent({loadResults}) {
diff --git a/src/routes/api/stats.js b/src/routes/api/stats.js
new file mode 100644
index 000000000..610acd4cc
--- /dev/null
+++ b/src/routes/api/stats.js
@@ -0,0 +1,60 @@
+const sql = require('../../services/sql');
+const noteCache = require('../../services/note_cache/note_cache');
+
+function getNoteSize(req) {
+    const {noteId} = req.params;
+
+    const noteSize = sql.getValue(`
+        SELECT
+            COALESCE((SELECT LENGTH(content) FROM note_contents WHERE noteId = ?), 0)
+            +
+            COALESCE(
+                    (SELECT SUM(LENGTH(content))
+                     FROM note_revisions
+                              JOIN note_revision_contents USING (noteRevisionId)
+                     WHERE note_revisions.noteId = ?),
+                    0
+            )`, [noteId, noteId]);
+
+    return {
+        noteSize
+    };
+}
+
+function getSubtreeSize(req) {
+    const {noteId} = req.params;
+    const note = noteCache.notes[noteId];
+
+    if (!note) {
+        return [404, `Note ${noteId} was not found.`];
+    }
+
+    const subTreeNoteIds = note.subtreeNotes.map(note => note.noteId);
+
+    sql.fillNoteIdList(subTreeNoteIds);
+
+    const subTreeSize = sql.getValue(`
+        SELECT
+            COALESCE((
+                SELECT SUM(LENGTH(content)) 
+                FROM note_contents 
+                JOIN param_list ON param_list.paramId = note_contents.noteId
+            ), 0)
+            +
+            COALESCE(
+                    (SELECT SUM(LENGTH(content))
+                     FROM note_revisions
+                     JOIN note_revision_contents USING (noteRevisionId)
+                     JOIN param_list ON param_list.paramId = note_revisions.noteId),
+                    0
+            )`);
+
+    return {
+        subTreeSize
+    };
+}
+
+module.exports = {
+    getNoteSize,
+    getSubtreeSize
+};
diff --git a/src/routes/routes.js b/src/routes/routes.js
index 7694f6655..df1314acb 100644
--- a/src/routes/routes.js
+++ b/src/routes/routes.js
@@ -37,6 +37,7 @@ const clipperRoute = require('./api/clipper');
 const similarNotesRoute = require('./api/similar_notes');
 const keysRoute = require('./api/keys');
 const backendLogRoute = require('./api/backend_log');
+const statsRoute = require('./api/stats');
 
 const log = require('../services/log');
 const express = require('express');
@@ -280,6 +281,9 @@ function register(app) {
 
     apiRoute(GET, '/api/backend-log', backendLogRoute.getBackendLog);
 
+    apiRoute(GET, '/api/stats/note-size/:noteId', statsRoute.getNoteSize);
+    apiRoute(GET, '/api/stats/subtree-size/:noteId', statsRoute.getSubtreeSize);
+
     app.use('', router);
 }