Reaction Time Test

Wait for the screen to turn green — then click as fast as you can. How fast are your reflexes?

Round –/5

Best –

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Reaction Time Test

Press Start to begin

⚡ Did you know? The average human reaction time is ~250 ms. Elite athletes react in 150–180 ms. Reaction time improves with practice — give it a few tries!

Your Results

Round by Round

🎮 All Games

How It Works

🔴

Wait

Screen turns red. Stay alert — don't click yet!

🟢

React!

Screen flashes green — click as fast as you can!

⏱️

Milliseconds

Your reaction time is recorded to the millisecond.

📊

5 Rounds

Complete 5 rounds to get your average and percentile.