Terms of Service
Last updated: July 13, 2026
These Terms of Service ("Terms") govern your access to and use of octacalculator.com and the calculators, articles, and other content published by Octa Calculator ("we," "us," or "our") across Construction, Currency Converter, Finance, Real Estate, Health & Fitness, Mathematics, and Unit Conversion and related subject areas. By using the site, you agree to these Terms. If you do not agree, do not use the site.
1. Eligibility and Acceptable Use
You may use Octa Calculator for lawful personal, educational, and commercial planning purposes. You agree not to:
- Use the site in any way that violates applicable law or regulation.
- Attempt to gain unauthorized access to our systems, databases, or source code.
- Scrape, crawl, or harvest the site at a rate that impairs service for others, except as allowed by standard search engine indexing.
- Reverse engineer, decompile, or copy our proprietary calculator implementations for republication as a competing service.
- Misrepresent affiliation with Octa Calculator or imply that we endorse your products or services without permission.
2. Calculator Results and Disclaimer
All calculators and content are provided for general information and planning only. Results are estimates based on the inputs you provide and the formulas documented on each page. They are not professional financial, tax, legal, medical, engineering, or trade advice.
Read our full Disclaimer before relying on any output for a purchase, contract, permit, loan, or investment decision.
3. Intellectual Property
The Octa Calculator name, branding, website design, original text, calculator interfaces, and supporting code are owned by us or our licensors and protected by copyright and other intellectual property laws.
You may:
- Use calculator results for your own projects, estimates, and learning.
- Link to our pages with a fair, accurate description.
- Share URLs to specific calculator results you generated.
You may not, without our prior written consent:
- Republish substantial portions of our content or calculators as your own product.
- Remove copyright, trademark, or attribution notices.
- Use our trademarks in a way that suggests sponsorship or endorsement.
4. Third-Party Links and Services
The site may link to third-party websites or display third-party advertisements. We do not control and are not responsible for external sites, products, or ad content. Your use of third-party services is governed by their own terms and policies.
5. Privacy
Our collection and use of information is described in the Privacy Policy, which is incorporated into these Terms by reference.
6. Disclaimer of Warranties
The site and all materials are provided on an "as is" and "as available" basis without warranties of any kind, whether express or implied, including implied warranties of merchantability, fitness for a particular purpose, accuracy, or non-infringement. We do not warrant that the site will be uninterrupted, error-free, or free of harmful components.
7. Limitation of Liability
To the fullest extent permitted by law, Octa Calculator and its operators will not be liable for any indirect, incidental, special, consequential, or punitive damages, or for any loss of profits, data, or goodwill, arising from your use of the site or reliance on calculator outputs, even if we have been advised of the possibility of such damages.
Our total liability for any claim relating to the site will not exceed the greater of (a) the amount you paid us to use the site in the twelve months before the claim (typically zero, because the site is free) or (b) one hundred U.S. dollars (USD $100).
8. Indemnification
You agree to defend and indemnify Octa Calculator against claims arising from your misuse of the site or violation of these Terms, to the extent permitted by law.
9. Changes
We may modify these Terms or discontinue features at any time. Material changes will be reflected in the "Last updated" date. Continued use after changes constitutes acceptance of the revised Terms.
10. Governing Law
These Terms are governed by the laws of the State of California, United States, without regard to conflict-of-law rules. You agree to the exclusive jurisdiction of the state and federal courts located in California for disputes arising from these Terms or your use of the site, except where prohibited by law.
11. Contact
Questions about these Terms: [email protected]