diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeTable2.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeTable2.java
index 977061815e..65dfbe8d32 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeTable2.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeTable2.java
@@ -38,6 +38,7 @@ import com.google.gwt.user.client.ui.HTMLTable.Cell;
 import com.google.gwt.user.client.ui.HTMLTable.CellFormatter;
 import com.google.gwt.user.client.ui.Image;
 import com.google.gwt.user.client.ui.InlineLabel;
+import com.google.gwt.user.client.ui.SimplePanel;
 import com.google.gwt.user.client.ui.UIObject;
 import com.google.gwt.user.client.ui.Widget;
 
@@ -236,8 +237,10 @@ public class ChangeTable2 extends NavigationTable<ChangeInfo> {
     }
     int col = C_SIZE;
     if (useNewFeatures) {
-      table.setText(row, col++,
+      table.setWidget(row, col, getSizeWidget(c));
+      fmt.getElement(row, col).setTitle(
           Util.M.insertionsAndDeletions(c.insertions(), c.deletions()));
+      col++;
     }
 
     boolean displayName = Gerrit.isSignedIn() && Gerrit.getUserAccount()
@@ -314,6 +317,31 @@ public class ChangeTable2 extends NavigationTable<ChangeInfo> {
     setRowItem(row, c);
   }
 
+  private static Widget getSizeWidget(ChangeInfo c) {
+    int largeChangeSize = Gerrit.getConfig().getLargeChangeSize();
+    int changedLines = c.insertions() + c.deletions();
+    int p = 100;
+    if (changedLines < largeChangeSize) {
+      p = Math.round(changedLines * 100 / largeChangeSize);
+    }
+
+    int width = Math.max(2, 70 * p / 100);
+    int red = p > 50 ? 255 : (int) Math.round((p) * 5.12);
+    int green = p < 50 ? 255 : (int) Math.round(256 - (p - 50) * 5.12);
+    String bg = "#" + toHex(red) + toHex(green) + "00";
+
+    SimplePanel panel = new SimplePanel();
+    panel.setStyleName(Gerrit.RESOURCES.css().changeSize());
+    panel.setWidth(width + "px");
+    panel.getElement().getStyle().setBackgroundColor(bg);
+    return panel;
+  }
+
+  private static String toHex(int i) {
+    String hex = Integer.toHexString(i);
+    return hex.length() == 1 ? "0" + hex : hex;
+  }
+
   public void addSection(final Section s) {
     assert s.parent == null;