Reaction Time Test
How fast are your reflexes? Click when the screen changes and find out.
Click to Start
Best
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Avg (0/5)
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Attempts
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About this tool
Test your reaction speed with this simple reflex test. Wait for the screen to change color, then click as fast as you can. Tracks your best score and 5-attempt average. Great for benchmarking reflexes or just having fun with friends.
How to use
1
Enter the values in the input fields above.
2
Click the calculate or generate button to see your result.
3
Use the copy button to copy the result, or reset to start over.