Reaction Time Test
How fast are your reflexes? Click when the screen turns green.
Click to Start
5 rounds. Click when the screen turns green.
How It Works
This test measures your visual reaction time: how quickly you can respond to a visual stimulus. When the red box turns green, click or tap as fast as you can. The test runs 5 rounds and calculates your average reaction time in milliseconds.
What Is a Good Reaction Time?
| Rating | Time (ms) | Description |
|---|---|---|
| Incredible | < 150ms | Top 1%, competitive gamer reflexes |
| Fast | 150-199ms | Well above average |
| Average | 200-249ms | Typical human reaction time |
| Below Average | 250-299ms | Room for improvement |
| Slow | 300ms+ | Try warming up with a few rounds |
Improve Your Reaction Time
Want to train your reflexes? Our impossible games are designed to push your reaction time to the limit. Try Impossible Dodger for reflex training or Impossible Pulse for timing precision. Read our guide on 5 tips to improve reaction time.