Printable Protractor
Free Online Protractor Tool for Angle Measurement
How to Use the Online Protractor
Our online protractor tool provides an interactive way to measure and visualize angles. Here's how to use it:
- Enter an angle value (0-180 degrees) in the input field
- Click "Set Angle" or press Enter to update the protractor arm
- The red line shows the current angle measurement
- For printing: Use the browser's print function (Ctrl+P) for a physical copy
Common Applications
- Geometry homework and mathematical calculations
- Architecture and engineering drawings
- Woodworking and construction projects
- Art and design work