diff --git a/src/app/Marine2/components/views/DiagnosticsView.tsx b/src/app/Marine2/components/views/DiagnosticsView.tsx
index 8daf98e2..8640bc68 100644
--- a/src/app/Marine2/components/views/DiagnosticsView.tsx
+++ b/src/app/Marine2/components/views/DiagnosticsView.tsx
@@ -69,6 +69,10 @@ const getDeviceDiagnostics = (windowSize: { width?: number; height?: number }) =
       property: translate("diagnostics.device.viewportHeight"),
       value: (windowSize.height ?? window.innerHeight) + "px",
     },
+    {
+      property: translate("diagnostics.device.devicePixelRatio"),
+      value: (window.devicePixelRatio ?? 1) + "px/pt",
+    },
   ]
 }
 
diff --git a/src/app/locales/languages/en.json b/src/app/locales/languages/en.json
index 1ad5d0f4..e2a2c12f 100644
--- a/src/app/locales/languages/en.json
+++ b/src/app/locales/languages/en.json
@@ -116,7 +116,8 @@
             "device": "Device",
             "userAgent": "User agent",
             "viewportHeight": "Viewport height",
-            "viewportWidth": "Viewport width"
+            "viewportWidth": "Viewport width",
+            "devicePixelRatio": "Pixel Ratio"
         },
         "diagnostics": "Diagnostics"
     },