Refresh Rate Test

Measure your display's actual refresh rate using requestAnimationFrame timing.

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Hz

How this works

Measures 120 consecutive frames using requestAnimationFrame timing.
Calculates the average frame interval to determine refresh rate.
Common values: 60 Hz, 75 Hz, 120 Hz, 144 Hz, 165 Hz, 240 Hz.
Close all other tabs and apps for the most accurate measurement.