Online Protractor Calculator

Measure and Calculate Angles Easily

0°

Current angle: 0 degrees

Type: Acute angle

Appreciation Calculator Convert Microfarad To Millifarad Widgets W Empirical Rule Convert Delisle To Celsius

Understanding Angles and Protractors

Types of Angles

  • • Acute Angle: Less than 90 degrees
  • • Right Angle: Exactly 90 degrees
  • • Obtuse Angle: More than 90 degrees but less than 180 degrees
  • • Straight Angle: Exactly 180 degrees

How to Use This Calculator

  1. Enter an angle value between 0 and 180 degrees
  2. Click "Set Angle" to visualize the angle
  3. The calculator will show the angle type and exact measurement