My Screen Protractor

No physical protractor needed! Measure angles precisely right on your screen with a simple touch. Perfect for architecture, DIY, math, and everyday angle measurement.

Measure angles on your screen with a simple touch. No physical protractor needed — get precise angle measurements anytime, anywhere.

【Touch-Based Angle Measurement】 Tap to set the vertex point, then draw two lines by dragging. The angle is calculated automatically. Intuitive controls make it easy for anyone to use.

【Real-Time Angle Display】 See the angle update in real time as you draw. A visual arc and label clearly show the measured angle with one decimal place precision.

【Clean Grid Background】 A grid overlay helps you align lines and better visualize angles at a glance.

【Dark Mode Support】 Switch to dark mode for comfortable use in any lighting condition.

【Multi-Language Support】 Available in 10 languages including English, Korean, Japanese, Chinese, and more.

Perfect for architecture, interior design, DIY projects, math homework, blueprint reading, and any moment you need to measure an angle.