Online Ruler·Terms of Service

Terms of Use

Effective Date: January 1, 2026

1. Acceptance of Terms

By accessing or using onlinelineyka.com, you agree to comply with and be bound by these Terms of Use.

2. Description of Service

Online Ruler provides an interactive web-based measurement scale, calibration tools, and educational guides for informational and everyday measurement purposes:

Virtual metric and imperial rulers in 1:1 physical scale.
Screen diagonal and ISO/IEC 7810 card calibration calculators.
Informative guides on digital metrology and unit conversions.

3. Measurement Accuracy Disclaimer

While Online Ruler is engineered for sub-millimeter precision when properly calibrated, measurements displayed on consumer screens are subject to display scaling, hardware variations, and user alignment.

Notice: This tool is intended for general everyday, educational, and design use. It is not certified for certified legal, industrial, aerospace, or medical metrology where government calibration standards are required.

4. Intellectual Property

All software code, graphics, user interface designs, and authored content on onlinelineyka.com are protected by copyright and intellectual property laws.

5. Limitation of Liability

The service is provided on an "as is" and "as available" basis without warranties of any kind.

6. Governing Law

These terms shall be governed by and construed in accordance with applicable laws without regard to conflict of law principles.

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