Ready when you are
Local onlyKeep this tab visible while the short measurement runs.
↻—ready
Takes about 2 seconds
Device check
Refresh Rate Test
Estimate how many times your display updates each second and check frame timing stability.
✓ Instant result✓ No sign-up✓ Runs in your browser
01
How to use this test
- Close heavy apps or tabs for a cleaner reading.
- Start the refresh-rate measurement.
- Keep the tab visible until the result appears.
02
If something looks wrong
- Connect your monitor with a cable that supports its target refresh rate.
- Check that the highest rate is selected in display settings.
- Battery-saving modes can reduce refresh rate on some devices.
Quick answers
Good to know.
Is the result exact?+
It is a browser-based estimate derived from animation frame timing. System load and browser throttling can affect it.
Why does a 144 Hz monitor show 60 Hz?+
Your operating system may be set to 60 Hz, the cable or port may limit the rate, or power saving may be active.