What Is Online Protractor?

Online Protractor is a web tool designed to measure angles on any surface directly from your web browser. It's perfect for students, designers, engineers, or anyone needing to find precise angle measurements without a physical protractor on hand.

How to Use Camera To Measure?

  1. Open the Online Protractor web app.
  2. Click on the camera button to activate your device's camera.
  3. Position the camera to capture the angle you wish to measure on the screen.
  4. The app will display the angle measurement in real-time.

How to Use This Online Protractor?

Where Can I Use the Online Protractor?

You can use the Online Protractor anywhere you have internet access. It's useful for educational purposes, in professional settings like construction or interior design, or for any DIY project where angle measurement is necessary.

How Does Online Protractor Work?

For manual measurements, it interprets the angle input or adjustments made on the visual protractor. For automatic measurements, it uses the accelerometer (if your device has one) to detect and display the angle of your device in relation to the surface it's on.