Refresh Rate Test

Run a browser animation-frame test to estimate screen refresh rate, frame time, and stability without installing software.

ReadyCollect 240 requestAnimationFrame intervals while this tab stays visible.

—Median frame time

—Average Hz

—P10–P90 spread

0Samples

How to use this Refresh Rate Test

Estimate your display refresh rate and browser frame interval in real time. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.