FPS Counter Code Example

using System.Collections;

using System.Collections.Generic;

using UnityEngine;



public class SC_FPSCounter : MonoBehaviour

{

    /* Assign this script to any object in the Scene to display frames per second */



    public float updateInterval = 0.5f; //How often should the number update



    float accum = 0.0f;

    int frames = 0;

    float timeleft;

    float fps;



    GUIStyle textStyle = new GUIStyle();



    // Use this for initialization

    void Start()

    {

        timeleft = updateInterval;



        textStyle.fontStyle = FontStyle.Bold;

        textStyle.normal.textColor = Color.white;

    }



    // Update is called once per frame

    void Update()

    {

        timeleft -= Time.deltaTime;

        accum += Time.timeScale / Time.deltaTime;

        ++frames;



        // Interval ended - update GUI text and start new interval

        if (timeleft <= 0.0)

        {

            // display two fractional digits (f2 format)

            fps = (accum / frames);

            timeleft = updateInterval;

            accum = 0.0f;

            frames = 0;

        }

    }



    void OnGUI()

    {

        //Display the fps and round to 2 decimals

        GUI.Label(new Rect(5, 5, 100, 25), fps.ToString("F2") + "FPS", textStyle);

    }

}
    
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