Reaction Time Test
Test your reaction time and see how fast you respond compared to the average human.
Click to Start
Ready
Your reaction time
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Best
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Average
~250 ms
Can you beat the average?
About this reaction time test
This simple test measures how quickly you can react to a visual change. Click to start, wait for the box to turn green, then click as fast as you can.
Reaction time varies by person and context. Try a few rounds and track your best time to see how you improve.
FAQ
What is a normal reaction time? Around 200–250 ms for most adults.
Does reaction time change with age? Yes, it generally slows down with age.