diff --git a/main.py b/main.py
index 1a99ad4..9f740bd 100644
--- a/main.py
+++ b/main.py
@@ -98,7 +98,8 @@ def upload_file():
 
         return render_template('download.html', mimetypes=mimetypes, meta=meta, filename=output_filename, meta_after=meta_after, key=key)
 
-    return render_template('index.html', mimetypes=mimetypes)
+    max_file_size = int(app.config['MAX_CONTENT_LENGTH'] / 1024 / 1024)
+    return render_template('index.html', max_file_size=max_file_size, mimetypes=mimetypes)
 
 
 if __name__ == '__main__':  # pragma: no cover
diff --git a/templates/index.html b/templates/index.html
index 576b387..5ae6254 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -3,7 +3,8 @@
 
 <h2>» Remove metadata</h2>
 <p>
-	Upload your file, get a <em>cleaned</em> one in response.
+	Upload your file (max size: {{ max_file_size }}MB), get a <em>cleaned</em> one in
+	response.
 	<br><br>
 	Please note that while we do not keep a copy of your file,<br>
 	there is no way that you could be certain about this: act accordingly.