diff --git a/OsmAnd/src/net/osmand/plus/views/RulerControlLayer.java b/OsmAnd/src/net/osmand/plus/views/RulerControlLayer.java
index 762ed3a889..de3f71b452 100644
--- a/OsmAnd/src/net/osmand/plus/views/RulerControlLayer.java
+++ b/OsmAnd/src/net/osmand/plus/views/RulerControlLayer.java
@@ -18,6 +18,7 @@ import net.osmand.data.QuadPoint;
 import net.osmand.data.RotatedTileBox;
 import net.osmand.plus.OsmAndFormatter;
 import net.osmand.plus.OsmandApplication;
+import net.osmand.plus.OsmandSettings;
 import net.osmand.plus.OsmandSettings.RulerMode;
 import net.osmand.plus.R;
 import net.osmand.plus.activities.MapActivity;
@@ -46,6 +47,8 @@ public class RulerControlLayer extends OsmandMapLayer {
 	private int acceptableTouchRadius;
 
 	private QuadPoint cacheCenter;
+	private float cacheMapDensity;
+	private OsmandSettings.OsmandPreference<Float> mapDensity;
 	private int cacheIntZoom;
 	private double cacheTileX;
 	private double cacheTileY;
@@ -87,6 +90,8 @@ public class RulerControlLayer extends OsmandMapLayer {
 	public void initLayer(final OsmandMapTileView view) {
 		app = mapActivity.getMyApplication();
 		this.view = view;
+		mapDensity = mapActivity.getMyApplication().getSettings().MAP_DENSITY;
+		cacheMapDensity = mapDensity.get();
 		cacheDistances = new ArrayList<>();
 		cacheCenter = new QuadPoint();
 		maxRadiusInDp = mapActivity.getResources().getDimensionPixelSize(R.dimen.map_ruler_width);
@@ -298,12 +303,13 @@ public class RulerControlLayer extends OsmandMapLayer {
 			}
 
 			boolean move = tb.getZoom() != cacheIntZoom || Math.abs(tb.getCenterTileX() - cacheTileX) > 1 ||
-					Math.abs(tb.getCenterTileY() - cacheTileY) > 1;
+					Math.abs(tb.getCenterTileY() - cacheTileY) > 1 || mapDensity.get() != cacheMapDensity;
 
 			if (!tb.isZoomAnimated() && move) {
 				cacheIntZoom = tb.getZoom();
 				cacheTileX = tb.getCenterTileX();
 				cacheTileY = tb.getCenterTileY();
+				cacheMapDensity = mapDensity.get();
 				cacheDistances.clear();
 				updateDistance(tb);
 			}
diff --git a/OsmAnd/src/net/osmand/plus/views/mapwidgets/RouteInfoWidgetsFactory.java b/OsmAnd/src/net/osmand/plus/views/mapwidgets/RouteInfoWidgetsFactory.java
index c37ff98037..1de9e3e931 100644
--- a/OsmAnd/src/net/osmand/plus/views/mapwidgets/RouteInfoWidgetsFactory.java
+++ b/OsmAnd/src/net/osmand/plus/views/mapwidgets/RouteInfoWidgetsFactory.java
@@ -1048,6 +1048,8 @@ public class RouteInfoWidgetsFactory {
 		private MapActivity ma;
 		private String cacheRulerText;
 		private int maxWidth;
+		private float cacheMapDensity;
+		private OsmandSettings.OsmandPreference<Float> mapDensity;
 		private int cacheRulerZoom;
 		private double cacheRulerTileX;
 		private double cacheRulerTileY;
@@ -1061,6 +1063,8 @@ public class RouteInfoWidgetsFactory {
 			textShadow = (TextView) ma.findViewById(R.id.map_ruler_text_shadow);
 			maxWidth = ma.getResources().getDimensionPixelSize(R.dimen.map_ruler_width);
 			orientationPortrait = AndroidUiHelper.isOrientationPortrait(ma);
+			mapDensity = ma.getMyApplication().getSettings().MAP_DENSITY;
+			cacheMapDensity = mapDensity.get();
 		}
 		
 		public void updateTextSize(boolean isNight, int textColor, int textShadowColor, int shadowRadius) {
@@ -1077,10 +1081,12 @@ public class RouteInfoWidgetsFactory {
 			} else if (!orientationPortrait && ma.getRoutingHelper().isRoutePlanningMode()) {
 				visible = false;
 			} else if (!tb.isZoomAnimated() && (tb.getZoom() != cacheRulerZoom || Math.abs(tb.getCenterTileX() - cacheRulerTileX) > 1 || Math
-					.abs(tb.getCenterTileY() - cacheRulerTileY) > 1) && tb.getPixWidth() > 0 && maxWidth > 0) {
+					.abs(tb.getCenterTileY() - cacheRulerTileY) > 1 || mapDensity.get() != cacheMapDensity) &&
+					tb.getPixWidth() > 0 && maxWidth > 0) {
 				cacheRulerZoom = tb.getZoom();
 				cacheRulerTileX = tb.getCenterTileX();
 				cacheRulerTileY = tb.getCenterTileY();
+				cacheMapDensity = mapDensity.get();
 				final double dist = tb.getDistance(0, tb.getPixHeight() / 2, tb.getPixWidth(), tb.getPixHeight() / 2);
 				double pixDensity = tb.getPixWidth() / dist;
 				double roundedDist = OsmAndFormatter.calculateRoundedDist(maxWidth /