Terms of Use
Last updated: May 15, 2026
1. Tool purpose
800339 provides free browser-based calculators for general everyday use.
2. User responsibility
You are responsible for verifying calculation results before using them for financial, medical, legal, school or production decisions.
3. No professional advice
Calculator results are estimates and are not financial, medical, legal, tax, accounting or professional advice.
4. Third-party ads
Sponsored links may lead to third-party websites. Third-party services, prices, availability and content are their own responsibility.
5. Contact
For questions about these terms, contact: [email protected]