Refresh Rate Tester
Detect and verify your monitor's actual refresh rate
Detected Refresh Rate
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Frames Per Second (Hz)
0
Frames
0
Avg ms/frame
0
Test Time (s)
Visual Frame Rate Test
Count the visible squares below. Higher refresh rates show more distinct squares.
Refresh Rate Comparison
| Refresh Rate | Frame Time | Common Use | Status |
|---|---|---|---|
| 60 Hz | 16.67 ms | Standard monitors, most TVs | — |
| 75 Hz | 13.33 ms | Budget gaming monitors | — |
| 120 Hz | 8.33 ms | Gaming TVs, some monitors | — |
| 144 Hz | 6.94 ms | Popular gaming standard | — |
| 165 Hz | 6.06 ms | High-end gaming monitors | — |
| 240 Hz | 4.17 ms | Competitive esports | — |
| 360 Hz | 2.78 ms | Professional esports | — |
Browser Limitations
Browsers may cap refresh rate. For accurate results, ensure your browser and OS settings support your monitor's refresh rate.
Check Display Settings
Make sure your display settings are configured to use the maximum refresh rate in Windows Display Settings or Mac System Preferences.
Related Tools
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Test response time to match your refresh rate speed
Calculate bandwidth needed for high refresh rate signal
Compare resolution options at your target refresh rate