Refresh Rate Test Tool

Refresh Rate Test – Check Your Monitor Hz Online

Monitor Refresh Rate Test

Check your screen's actual Hz instantly — no download, no install required.

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Hz (Hertz)
Press Start to begin
Visual Pattern Ball
Average Hz
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Min Hz
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Max Hz
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Frame Time
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Jitter
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Samples
0
Hz Over Time
Stability
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Run for at least 10 seconds for accurate results. For 144Hz+ monitors, 30 seconds gives the most precise reading.

What is Refresh Rate?

Your monitor's refresh rate is how many times per second the screen redraws the image. Higher Hz means smoother motion — especially noticeable in games and fast scrolling. Just because your monitor supports a high Hz doesn't mean it's running at that rate — this tool confirms your actual speed.

60Hz 75Hz 120Hz 144Hz 165Hz 180Hz 240Hz 360Hz

Monitor not running at full Hz?

Windows may default to 60Hz. Go to Display Settings → Advanced Display and set the correct refresh rate manually.

How to test 144Hz or 240Hz?

Run this test for 30+ seconds. Also confirm you're using the right cable — DisplayPort 1.4 or HDMI 2.1 for high Hz.

What is frame jitter?

Jitter is inconsistency between frames. Low jitter means smooth motion. High jitter causes stuttering even at high Hz.

Works on laptops too?

Yes — this tool works on any device with a browser. Many gaming laptops support 144Hz or higher. Run the test to confirm.

Refresh Rate Test – Check Your Monitor Hz Online Instantly

Refresh Rate Test

Why Refresh Rate Matters

Your display’s refresh rate (measured in Hz) determines how smoothly motion appears.
Whether gaming, editing videos, or browsing, a higher monitor refresh rate means:
✅ Smoother visuals
✅ Reduced motion blur
✅ Competitive edge in fast-paced games

How to Test Your Refresh Rate

1. Online Refresh Rate Test (Fastest Method)

Windows:

Mac:

Refresh Rate vs. FPS: Key Differences

Best Refresh Rate for Your Needs

Refresh Rate Test

How to Increase Your Refresh Rate

Improve Overall Performance

After increasing your refresh rate, it’s a good idea to test other parts of your setup as well.

You can check your keyboard to make sure all keys are working properly and test mouse click speed to ensure fast and responsive input.

FAQs:

How do I know if my device is 165Hz or 240Hz?

Check your display settings or use an online refresh rate test to see your current Hz in real time.

How to check monitor refresh rate?

You can check your monitor refresh rate using display settings or an online refresh rate test tool.

Why is my monitor stuck at 60Hz?

This can happen due to incorrect settings, outdated drivers, or using the wrong cable.

Can I test refresh rate online?

Yes, a refresh rate test tool lets you check your screen Hz instantly in your browser.

How to change refresh rate on Windows?

Go to Display Settings → Advanced Display → Refresh Rate and select the highest available option.

Final Recommendation

Want to test your clicking speed? Try our CPS Test Tool and see how fast you can click!

Conclusion:

Gamers: Higher refresh rates (144Hz/240Hz) mean faster reactions and smoother gameplay, critical for competitive titles like Valorant or Fortnite.
Creators: A 120Hz+ display reduces eye strain during long editing sessions.
Casual Users: Even 75Hz feels noticeably better than a standard 60Hz for scrolling and videos.

Ready to Test Yours?