These Terms and Conditions (“Terms”) govern your use of The Stair Calculator website at thestaircalculator.com and any associated tools, calculators, pages, or services (collectively, the “Site”). By accessing or using the Site you agree to be bound by these Terms. If you do not agree, do not use the Site.

1. Acceptance and Scope

Applicability

These Terms apply to everyone who visits or uses the Site, including visitors, registered users, contributors, and customers. Additional terms and policies (for example, our Privacy Policy) are incorporated by reference.

2. Use of the Site

Permitted Use

You may use the Site for personal, non-commercial purposes and to perform stair calculations, research, learning, and planning. You must not misuse the Site or attempt to access restricted areas or interfere with its operation.

3. Accounts and Communication

User Content & Emails

If you submit content (e.g., feedback, comments), you grant us a non-exclusive license to use it to improve services. We may contact you about Site updates, product changes, or other matters; you can opt out of marketing emails as described in our Privacy Policy.

4. Intellectual Property

Ownership

All content on the Site (text, graphics, code, calculator logic, images, and layout) is owned or licensed by The Stair Calculator and is protected by copyright, trademark, and other intellectual property laws. You may not reproduce, distribute, or create derivative works without express written permission.

5. Disclaimers

No Professional Advice

The Site and its calculators are provided for informational and planning purposes only. They do not replace professional advice. Always verify local building codes, consult a licensed contractor or engineer, and obtain permits when required.

6. No Warranties

The Site is provided “as is” without warranties of any kind. We disclaim all warranties—express, implied, statutory—regarding accuracy, availability, merchantability, fitness for a particular purpose, and non-infringement.

7. Limitation of Liability

To the fullest extent permitted by law, The Stair Calculator and its affiliates are not liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the Site, including damages for lost profits, data loss, or business interruption. Our total liability for direct damages will not exceed $100.

8. Indemnification

You agree to indemnify, defend, and hold harmless The Stair Calculator, its officers, employees and agents from any claims, liabilities, losses, or expenses (including reasonable attorney fees) arising out of your use of the Site or violation of these Terms.

9. Third-Party Links & Content

The Site may contain links to third-party websites or content. We do not control or endorse third-party content and are not responsible for its accuracy or practices. Use third-party sites at your own risk and review their terms and privacy policies.

10. Changes to These Terms

We may revise these Terms at any time. Updated terms will be posted on this page with a new effective date. Continued use of the Site after changes constitutes acceptance of the updated Terms.

11. Termination

We may suspend or terminate access to the Site for any user who violates these Terms or who engages in harmful activity, without prior notice and at our discretion.

12. Governing Law

These Terms are governed by and construed in accordance with the laws of the jurisdiction where The Stair Calculator operates, without regard to conflict of law principles. Any disputes arising under these Terms will be subject to the exclusive jurisdiction of the courts in that jurisdiction.

13. Miscellaneous

If any provision of these Terms is found invalid or unenforceable, the remaining provisions will remain in full force. These Terms constitute the entire agreement between you and The Stair Calculator regarding the Site.

14. Contact

If you have questions about these Terms, please contact us at: staircalculator@outlook.com.

Last updated: October 8, 2025