diff --git a/src/main.js b/src/main.js
index bbc9d0f..891b7c2 100644
--- a/src/main.js
+++ b/src/main.js
@@ -52,9 +52,10 @@ export class App {
 
   run = () => {
     // Calculating FPS
-    let newTime = Date.now();
-    Settings.delta = (newTime - Settings.prevTime) / 1000;
-    Settings.prevTime = newTime;
+    let fpsNewTime = Date.now();
+    Settings.fpsDelta = (fpsNewTime - Settings.fpsPrevTime) / 1000;
+    Settings.fpsPrevTime = fpsNewTime;
+    Settings.fps = Math.round(1 / Settings.fpsDelta);
 
     // clear canvas
     this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);