Terms of Service

1. Acceptance of Terms

By accessing and using Stairs Calculator (stairscalculator.net), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our website.

2. Description of Service

Stairs Calculator provides free online stair calculation tools for educational and reference purposes. Our calculators include standard, spiral, deck, and winder stair calculators with building code compliance checking, materials estimation, and PDF export features.

3. Disclaimer of Accuracy

While we strive to provide accurate calculations, all results are for reference purposes only. Stair construction involves safety-critical measurements that must be verified by a qualified professional. Always consult with a licensed contractor or engineer and verify compliance with your local building codes before beginning construction.

4. Limitation of Liability

Stairs Calculator shall not be held liable for any damages, injuries, or losses resulting from the use of calculations provided by our tools. Users assume all risk associated with using our calculators for construction projects.

5. Materials Cost Estimates

The materials estimator provides approximate cost estimates based on average US retail prices. Actual costs will vary significantly by location, retailer, material quality, and market conditions. These estimates should not be used for budgeting without obtaining actual quotes from local suppliers.

6. Building Code References

References to IRC (International Residential Code) and IBC (International Building Code) are provided for general guidance only. Building codes vary by jurisdiction and are updated periodically. Always verify requirements with your local building department.

7. Intellectual Property

All content, design, and functionality of Stairs Calculator are protected by copyright and intellectual property laws. You may not reproduce, distribute, or create derivative works without written permission.

8. Modifications

We reserve the right to modify these terms at any time. Continued use of the website after changes constitutes acceptance of the modified terms.

9. Governing Law

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