Terms of Service
Last updated: April 2026
Use of the service
CalcHub provides free online calculators for informational and educational purposes. By using the site, you agree to these terms. If you do not agree, please do not use the service.
No professional advice
Results are estimates. Nothing on this site is financial, tax, legal, medical, or other professional advice. For decisions that matter, consult a qualified professional.
Accuracy and availability
We strive for correctness, but we do not guarantee that calculators, content, or the site will be error-free, complete, or continuously available. The service is provided “as is.”
Third-party content and ads
The site may display third-party advertisements, widgets, or links. We do not control those services and are not responsible for their content or practices. Ads do not imply our endorsement of the advertiser’s product or service.
Accounts
Optional sign-in features are governed by these terms and our Privacy Policy. You are responsible for your account credentials and for activity under your account.
Changes
We may update these terms. The “Last updated” date reflects the current version. Continued use after changes means you accept the updated terms.
Contact
Questions about these terms: contact page.