⚡ Reaction Time Test
Tap as fast as you can when red turns green. Tapping early does not count.
Tap to start
What next?
What is an average reaction time?
Typical visual reaction time is 200–270 milliseconds. Fatigue and the latency of your screen, mouse or touch screen all affect the result.
Frequently asked questions
What is a good reaction time?
Under 200 ms is considered very good.
Why is it slower on my phone?
Touch screens can add a few tens of milliseconds of latency compared with a mouse.