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Legal

Terms of Service

Last updated August 13, 2026
The short version

The calculators are free and provided as-is. They give estimates, not professional advice. Link to us freely; ask before republishing whole pages.

  • Free, no account
    Every calculator, no paywall, no usage limit, no sign-up required.
  • Provided as-is
    We work hard to be correct but make no warranty; verify anything consequential.
  • Link freely, ask to republish
    Links to any page are welcome; republishing whole pages needs permission.
01

Using this site

The calculators are free to use. Using them means agreeing to what follows.

CalculatorPlanet's calculators and articles are provided free of charge, for informational purposes. By using this site, you agree to these terms.

02

No professional advice

These are estimates, not advice. For anything consequential, talk to a professional.

Nothing on this site is medical, financial, legal, or tax advice. Calculators produce estimates based on the formulas and data described on each page — they don't account for your complete individual circumstances the way a licensed professional would. See the disclaimer for more detail, and consult a qualified professional before making decisions based on these results.

03

Accuracy

We work hard to be correct, but we can’t promise the site is error-free.

We make a genuine effort to keep formulas, cited figures, and worked examples correct and current — see the About page for how calculators get built. That said, we don't guarantee the site is error-free, and results should be verified independently for anything consequential.

04

No warranty

The site is provided as-is, with no guarantees attached.

This site is provided "as is," without warranties of any kind, express or implied, including — but not limited to — accuracy, reliability, or fitness for a particular purpose. Use of any calculator or article is at your own risk.

05

Limitation of liability

We’re not liable for losses arising from relying on this site.

To the fullest extent permitted by law, CalculatorPlanet is not liable for any loss or damage arising from your use of, or reliance on, this site’s calculators or content.

06

Intellectual property

Link to us freely. Republishing whole pages needs a conversation first.

The text, design, and calculator implementations on this site are CalculatorPlanet's own work unless otherwise credited. You're welcome to link to any page; republishing substantial content elsewhere requires permission — see the contact page.

07

Changes to these terms

Terms can change; the date at the top tells you when they last did.

These terms may be updated as the site evolves. The "last updated" date above reflects the most recent revision. Continued use of the site after a change means you accept the updated terms.