Reaction Time Test: How Fast Do You Click?

Wait for the field to turn green, then click as fast as you can. Five rounds, then your average.

Round 0 of 5

Frequently asked questions

What is a good reaction time?

Most adults land between 200 and 300 milliseconds on a simple visual signal like this one. Under 200 ms is fast, over 350 ms is on the slow side for this kind of test.

Why five rounds instead of one?

A single click is mostly luck. Five rounds and an average cancel out one lucky or unlucky click.

What happens if I click too early?

That round does not count and restarts. Clicking before the field turns green measures guessing, not reaction time.