Terms of Use

Last updated: October 30, 2026

Welcome to CalcSun. By accessing or using this website, you agree to be bound by these Terms of Use. If you do not agree with any part of these terms, please do not use the site.

Use of the Service

All tools on this site are provided free of charge for personal and commercial use. You agree to use the site only for lawful purposes and in a way that does not infringe the rights of, or restrict the use of the site by, any third party.

You may not:

• Use automated systems (bots, scrapers) to access the site in a manner that sends more requests than a human could reasonably produce in the same period;
• Attempt to interfere with the proper working of the site, including bypassing security measures;
• Reproduce, duplicate or resell any portion of the service without written permission.

Accuracy Disclaimer

All results produced by our tools — including but not limited to size conversions, unit conversions, currency exchange rates, time zone information, distances and financial calculations — are provided for informational purposes only.

• Currency exchange rates are updated periodically and are not trading quotes. Always confirm rates with your bank or financial institution before making transactions.
• Financial calculators provide estimates and do not constitute financial advice. Consult a qualified professional before making financial decisions.
• Size charts are based on common industry standards and may vary by brand and manufacturer.
• Distances are straight-line (great circle) calculations; actual travel distances will differ.

Intellectual Property

The design, structure, code and original content of this site are owned by CalcSun and protected by applicable copyright laws. Geographic data is derived from GeoNames under the CC BY 4.0 license. Map data © OpenStreetMap contributors.

Advertising

This site displays third-party advertisements served by Google AdSense. We are not responsible for the content of external advertisements or the practices of advertised websites.

Limitation of Liability

The site and its tools are provided "as is" without warranty of any kind, express or implied. In no event shall CalcSun be liable for any direct, indirect, incidental or consequential damages arising from the use of, or inability to use, this site or the results produced by its tools.

External Links

The site may contain links to external websites. We have no control over, and assume no responsibility for, the content or practices of any third-party sites.

Changes to These Terms

We reserve the right to modify these terms at any time. Continued use of the site after changes constitutes acceptance of the revised terms.

Contact

Questions about these terms? Please reach us via the About page.