Measure Everything,
Anywhere

Professional online ruler and protractor tools for accurate measurements on any device. Perfect for students, teachers, designers, and professionals.

Precise measurements in cm, mm, and inches

Accurate angle measurements 0-360°

Everything You Need to Measure

Professional-grade measurement tools that work perfectly on any device, anywhere, anytime.

Works perfectly on phones, tablets, laptops, and desktops with automatic calibration.

Professional-grade accuracy with multiple calibration methods for reliable measurements.

Perfect for students and teachers with interactive lessons and practice exercises.

Instant loading, no downloads required. Start measuring immediately in your browser.

No data collection, no tracking. All measurements stay on your device.

Core measurement tools are completely free forever. Optional premium features available.

Join thousands of students, teachers, and professionals who trust our measurement tools.