diff --git a/management/mailconfig.py b/management/mailconfig.py
index 73b166a1..cdd05079 100755
--- a/management/mailconfig.py
+++ b/management/mailconfig.py
@@ -132,10 +132,27 @@ def get_mail_users_ex(env, with_archived=False):
 	for email, privileges, quota in c.fetchall():
 		active_accounts.add(email)
 
+		(user, domain) = email.split('@')
+		box_size = 0
+		box_count = 0
+		box_quota = ''
+		try:
+			with open('/home/user-data/mail/mailboxes/%s/%s/maildirsize' % (domain, user), 'r') as f:
+				box_quota = f.readline()
+				for line in f.readlines():
+					(size, count) = line.split(' ')
+					box_size += int(size)
+					box_count += int(count)
+		except:
+			box_size = '?'
+
 		user = {
 			"email": email,
 			"privileges": parse_privs(privileges),
             "quota": quota,
+			"box_quota": box_quota,
+			"box_size": '%iK' % int(box_size / 1024),
+			"box_count": box_count,
 			"status": "active",
 		}
 		users.append(user)
diff --git a/management/templates/users.html b/management/templates/users.html
index 40f3be08..0175b929 100644
--- a/management/templates/users.html
+++ b/management/templates/users.html
@@ -42,6 +42,7 @@
   <thead>
     <tr>
       <th width="35%">Email Address</th>
+        <th>Box Size</th>
       <th>Quota</th>
       <th>Actions</th>
     </tr>
@@ -55,6 +56,7 @@
   <tr id="user-template">
     <td class='address'>
     </td>
+    <td class="box-size"></td>
 	<td class="quota">
 	</td>
     <td class='actions'>
@@ -161,6 +163,7 @@ function show_users() {
           n.attr('data-email', user.email);
           n.attr('data-quota', user.quota);
           n.find('.address').text(user.email);
+          n.find('.box-size').text(user.box_size);
           n.find('.quota').text((user.quota == '0') ? 'unlimited' : user.quota);
           n2.find('.restore_info tt').text(user.mailbox);