Reaction Time Test

Measure your reaction time with a simple click test. Free, works in your browser, and requires no registration.

Click to Start

When the red box turns green, click as fast as you can!

How it works:

  1. Click the box to start the test
  2. Wait for the box to turn green (after a random delay)
  3. Click as quickly as you can when it changes color
  4. Your reaction time will be measured in milliseconds
  5. Try multiple times to improve your average

How to use Reaction Time Test

  1. Click the 'Start Test' button.
  2. Wait for the screen to change color or for the 'Click Now!' signal to appear.
  3. Click the screen or button as quickly as possible when the signal appears.
  4. View your reaction time result in milliseconds.

Features

  • Measures reaction time in milliseconds for precise feedback.
  • Simple, intuitive interface requiring only a click to operate.
  • Works instantly on any device with a web browser and mouse/touchscreen.
  • Provides immediate results to track and improve your performance over time.

Who Is This Tool For?

Ideal for gamers, athletes, drivers, or anyone curious about their reflexes and cognitive speed who wants to measure and practice their reaction time.

Why Measure Your Reaction Time?

Testing your reaction time is crucial for assessing cognitive performance, hand-eye coordination, and alertness, offering key insights for competitive gaming, sports training, and everyday tasks like driving where quick responses are essential.

Frequently Asked Questions

Is this reaction time test free?

Are my results stored or shared?

How do I take the reaction time test?

Is the test accurate?

Can I take the test multiple times?

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