Terms & Conditions
Last Updated: July 2, 2026
1. Agreement to Terms
By accessing and using onlinerulerinches.com ("the Website"), you agree to be bound by these Terms and Conditions. If you do not agree to all of these terms, you are prohibited from using this site and must cease usage immediately.
2. Description of Service
Online Ruler Inches provides a browser-based, calibrated screen ruler utility designed to assist users in measuring physical objects in inches, centimeters, and millimeters. This service is provided free of charge for personal, informational, and educational purposes.
⚠️ 3. Disclaimer of Measurement Accuracy
CRITICAL NOTICE: Digital displays render graphics using logical scale factors and pixels. While our tool uses advanced calibration methods (including manual object reference, hardware database matching, and aspect ratios) to render a 1:1 scale, we cannot guarantee 100% mathematical precision.
Accuracy depends heavily on:
- Your display’s physical hardware properties and current system resolution.
- Browser settings, specifically zoom scale (zoom must be set to exactly 100% for correct measurements).
- The precision of your manual card or screen diagonal size input.
You must NOT use this tool for medical, high-precision engineering, architectural planning, legal, or other critical applications where incorrect measurements could cause injury, financial loss, or property damage. Always verify important measurements with a certified physical instrument.
4. Intellectual Property
The software, layout, canvas algorithms, user interface elements, graphics, and text content featured on this Website are the intellectual property of Online Ruler Inches. You may not copy, distribute, modify, republish, or reverse engineer any part of this application without prior written permission.
5. Limitation of Liability
In no event shall Online Ruler Inches or its developers be liable for any direct, indirect, incidental, special, or consequential damages (including, but not limited to, material waste, manufacturing errors, screen scratches, device damage, or data loss) arising out of the use of or inability to use this Website, even if advised of the possibility of such damages.
6. User Indemnification
You agree to defend, indemnify, and hold harmless Online Ruler Inches and its creators from and against any claims, liabilities, damages, judgments, awards, losses, costs, or expenses arising out of your violation of these terms or your misuse of the tool.
7. Modifications to Terms
We reserve the right to revise and update these terms at any time without notice. By continuing to use the Website, you agree to be bound by the current version of these Terms & Conditions.