Free Reaction Time Test
How fast are your reflexes?
Runs locallyNo uploadPrivate
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About the Reaction Time Test
Test your reaction time free online. Wait for the box to turn green, then click as fast as you can. See your time in milliseconds and beat your best. A quick, addictive reflex test.
How it works
- 1
Click to start
Then wait for green.
- 2
React
Click the instant it turns green.
- 3
See your time
In milliseconds; beat your best.
Frequently asked questions
The average human visual reaction time is around 250 ms. Under 200 ms is very fast.
You clicked before the box turned green. Wait for green, then click as fast as you can.