OM
Online Measurer
← Back to Ruler
Legal

Terms & Conditions

Last updated: June 11, 2026

1. Acceptance of Terms

By accessing or using Online Measurer ("the Service") located at onlinemeasurer.com, you agree to be bound by these Terms and Conditions. If you do not agree with any part of these terms, you may not use the Service.

2. Description of Service

Online Measurer is a free, browser-based measurement tool that displays calibrated rulers on your screen. It allows users to measure physical objects placed against their screen using edge rulers, a caliper tool, a virtual ruler, and crosshair guides. The Service includes automatic device detection, screen diagonal calibration, and credit card calibration methods.

3. Use of the Service

Permitted Use

You may use the Service for personal, educational, and commercial purposes. There are no usage limits or restrictions on the number of measurements you can take.

Prohibited Use

You agree not to:

  • Use the Service for any unlawful purpose or in violation of any applicable laws
  • Attempt to reverse-engineer, decompile, or extract the source code of the Service
  • Use automated systems or bots to access or interact with the Service
  • Interfere with or disrupt the Service or servers connected to the Service
  • Redistribute, resell, or sublicense the Service without written permission
  • Remove or alter any copyright, trademark, or other proprietary notices

4. Accuracy Disclaimer

While we strive to provide the most accurate online ruler possible, all measurements are subject to calibration accuracy. Online Measurer achieves ±1% accuracy with auto-detection and ±0.5% with credit card calibration. However, factors including browser zoom level, display scaling, screen protector thickness, and device-specific variations may affect results.

You should not rely on Online Measurer for critical measurements where precision is essential. For medical, engineering, or construction purposes, always use certified physical measuring instruments.

5. Intellectual Property

The Service, including its design, code, graphics, and content, is the intellectual property of onlinemeasurer.com. You may not copy, modify, distribute, sell, or lease any part of the Service without written permission. The Online Measurer name and logo are trademarks of onlinemeasurer.com.

6. Limitation of Liability

The Service is provided "as is" and "as available" without warranties of any kind, either express or implied. We do not warrant that the Service will be uninterrupted, error-free, or completely secure.

In no event shall onlinemeasurer.com, its operators, or affiliates be liable for any indirect, incidental, special, consequential, or punitive damages resulting from your use of or inability to use the Service, including but not limited to loss of data, loss of profits, or business interruption.

7. Indemnification

You agree to indemnify and hold harmless onlinemeasurer.com and its operators from any claims, losses, damages, liabilities, costs, and expenses (including reasonable attorney's fees) arising from your use of the Service or violation of these Terms.

8. Third-Party Links

The Service may contain links to third-party websites or services. We are not responsible for the content, privacy policies, or practices of any third-party sites. Your interactions with third-party sites are governed by their respective terms and policies.

9. Changes to Terms

We reserve the right to modify these Terms at any time. Changes will be effective immediately upon posting. Your continued use of the Service after changes constitutes acceptance of the modified Terms. We encourage you to review this page periodically.

10. Governing Law

These Terms shall be governed by and construed in accordance with applicable laws. Any disputes arising under these Terms shall be resolved in the appropriate courts of the applicable jurisdiction.

11. Contact

If you have any questions about these Terms, please contact us at onlinemeasurer.com/contact or email legal@onlinemeasurer.com.