diff --git a/web/index.html b/web/index.html
index 45f82bbd6..7252a17c0 100755
--- a/web/index.html
+++ b/web/index.html
@@ -525,6 +525,7 @@
 								<li id="sort_by_age">Age</li>
 								<li id="sort_by_name">Name</li>
 								<li id="sort_by_percent_completed">Progress</li>
+								<li id="sort_by_ratio">Ratio</li>
 								<li id="sort_by_queue_order">Queue Order</li>
 								<li id="sort_by_state">State</li>
 								<li class="separator"></li>
diff --git a/web/javascript/common.js b/web/javascript/common.js
index 1626ab778..66a342268 100644
--- a/web/javascript/common.js
+++ b/web/javascript/common.js
@@ -235,6 +235,7 @@ Prefs._SortByActivity     = 'activity';
 Prefs._SortByQueue        = 'queue_order';
 Prefs._SortByName         = 'name';
 Prefs._SortByProgress     = 'percent_completed';
+Prefs._SortByRatio        = 'ratio';
 Prefs._SortByState        = 'state';
 Prefs._SortByTracker      = 'tracker';
 
diff --git a/web/javascript/torrent.js b/web/javascript/torrent.js
index 965231ede..95df0142f 100644
--- a/web/javascript/torrent.js
+++ b/web/javascript/torrent.js
@@ -760,14 +760,19 @@ Torrent.compareByActivity = function( a, b ) {
 };
 
 /** Helper function for sortTorrents(). */
-Torrent.compareByProgress = function( a, b ) {
-	if( a.getPercentDone() !== b.getPercentDone() )
-		return a.getPercentDone() - b.getPercentDone();
+Torrent.compareByRatio = function( a, b ) {
 	var a_ratio = Math.ratio( a._upload_total, a._download_total );
 	var b_ratio = Math.ratio( b._upload_total, b._download_total );
 	return a_ratio - b_ratio;
 };
 
+/** Helper function for sortTorrents(). */
+Torrent.compareByProgress = function( a, b ) {
+	if( a.getPercentDone() !== b.getPercentDone() )
+		return a.getPercentDone() - b.getPercentDone();
+	return this.compareByRatio( a, b );
+};
+
 /**
  * @param torrents an array of Torrent objects
  * @param sortMethod one of Prefs._SortBy*
@@ -795,6 +800,9 @@ Torrent.sortTorrents = function( torrents, sortMethod, sortDirection )
 		case Prefs._SortByName:
 			torrents.sort( this.compareByName );
 			break;
+		case Prefs._SortByRatio:
+			torrents.sort( this.compareByRatio );
+			break;
 		default:
 			console.warn( "unknown sort method: " + sortMethod );
 			break;