Reaction Time Test
How quickly can you react? Wait for the screen to turn green, then tap.
Runs in your browser. Nothing is uploaded Free, no sign-up Works on mobile
Average of last 5
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Your best
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Average human visual reaction time is about 200–250 ms. Results include your device’s screen and touch delay, typically 10–50 ms.
How to use Reaction Time Test
- Tap to start.
- Wait for the box to turn green (don’t tap early).
- Tap as fast as you can and see your time.
Frequently asked questions
What is a good reaction time?
The average is about 250 ms. Under 200 ms is very fast; competitive gamers often score 150–180 ms.
Why is my phone slower than my computer?
Touch screens and displays add a delay of 10–50 ms. A wired mouse and high refresh-rate monitor give faster results.
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