diff --git a/CHANGELOG b/CHANGELOG
index 94e0df855..b001e24c4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 --------------------------------------------------------------------------------
                      Changes in version 5.1.39
 --------------------------------------------------------------------------------
+- show quota on chart page when listing total document size per user
 
 --------------------------------------------------------------------------------
                      Changes in version 5.1.38
diff --git a/out/out.Charts.php b/out/out.Charts.php
index 6988c4fab..2aa0a7fe9 100644
--- a/out/out.Charts.php
+++ b/out/out.Charts.php
@@ -53,6 +53,7 @@ if ($view) {
 	$view->setParam('type', $type);
 	$view->setParam('data', $data);
 	$view->setParam('accessobject', $accessop);
+	$view->setParam('quota', $settings->_quota);
 	$view($_GET);
 	exit;
 }
diff --git a/views/bootstrap/class.Charts.php b/views/bootstrap/class.Charts.php
index e9f7f6749..549c94c23 100644
--- a/views/bootstrap/class.Charts.php
+++ b/views/bootstrap/class.Charts.php
@@ -249,6 +249,7 @@ $(document).ready( function() {
 		$user = $this->params['user'];
 		$data = $this->params['data'];
 		$type = $this->params['type'];
+		$quota = $this->params['quota'];
 
 		$this->htmlAddHeader(
 			'<script type="text/javascript" src="../styles/bootstrap/flot/jquery.flot.min.js"></script>'."\n".
@@ -285,8 +286,12 @@ $(document).ready( function() {
 		$this->contentContainerEnd();
 		echo "<table class=\"table table-condensed table-sm table-hover\">";
 		echo "<tr>";
-		echo "<th>".getMLText('chart_'.$type.'_title')."</th><th>".getMLText('total')."</th>";
-		if(in_array($type, array('docspermonth', 'docsaccumulated')))
+		echo "<th>".getMLText('chart_'.$type.'_title')."</th>";
+		echo "<th>".getMLText('total')."</th>";
+		$types = array('docspermonth', 'docsaccumulated');
+		if($quota)
+			$types[] = 'sizeperuser';
+		if(in_array($type, $types))
 			echo "<th></th>";
 		echo "</tr>";
 		$total = 0;
@@ -323,6 +328,21 @@ $(document).ready( function() {
 			}
 			break;
 		case 'sizeperuser':
+			foreach($data as $item) {
+				$currUser = $dms->getUser($item['res']);
+				echo "<tr><td>".htmlspecialchars($item['key'])."</td>";
+				echo "<td>".SeedDMS_Core_File::format_filesize((int) $item['total'])."</td>";
+				if($quota) {
+					echo "<td width=\"100\">";
+					$qt = $currUser->getQuota() ? $currUser->getQuota() : $quota;
+					echo $this->getProgressBar($currUser->getUsedDiskSpace(), $qt);
+					echo "</td>";
+				}
+				echo "</tr>";
+				$total += $item['total'];
+			}
+			echo "<tr><th></th><th>".SeedDMS_Core_File::format_filesize($total)."<th></tr>";
+			break;
 		case 'sizepermonth':
 			foreach($data as $item) {
 				echo "<tr><td>".htmlspecialchars($item['key'])."</td><td>".SeedDMS_Core_File::format_filesize((int) $item['total'])."</td></tr>";