Terms & Conditions

Last updated: January 2026

1. Acceptance of Terms

By accessing or using OnlineRuler, you agree to be bound by these terms. This web application is provided free of charge for personal and commercial measurement assistance.

2. Measurement Accuracy Disclaimer

While OnlineRuler provides high-precision mathematical scaling based on screen calibration, measurements should not be used for life-critical, surgical, or high-stakes industrial manufacturing without secondary physical calibration confirmation.

3. Intellectual Property

The design, code, graphics, and procedural SVG/Canvas engines of OnlineRuler are protected by copyright.