Legal

Terms of Service

Last updated: October 2026

1. Agreement to Terms

By accessing or using Let's Calculate it (https://www.letscalculateit.com), you agree to be bound by these Terms of Service and all applicable laws and regulations. If you do not agree with any of these terms, you are prohibited from using or accessing this site.

2. Description of Service

Let's Calculate it provides free, fast, and accessible mathematical unit conversion calculators, formulas, and reference tables across multiple measurement systems (including Metric, Imperial, and US Customary standards). All conversions execute client-side within the user's browser for speed and data privacy.

3. Formula Accuracy and Disclaimer of Warranties

We strive for strict mathematical and scientific accuracy. Conversion factors and constant ratios on this website are cross-referenced with internationally accepted scientific standards, including the National Institute of Standards and Technology (NIST) and the International Bureau of Weights and Measures (BIPM).

However, the materials and tools on this website are provided on an "as is" and "as available" basis without warranties of any kind, either express or implied. While suitable for everyday, academic, educational, and general commercial calculations, you should independently verify all calculations when using them for mission-critical engineering, aviation, medical, safety, or legal applications.

4. Limitation of Liability

In no event shall Let's Calculate it, its contributors, or affiliates be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use the tools or materials on this website, even if notified orally or in writing of the possibility of such damage.

5. Acceptable Use and Intellectual Property

You are granted permission to access and use the conversion tools for personal, educational, or professional purposes. You agree not to:

  • Engage in abusive automated scraping or actions that disrupt server or network infrastructure.
  • Attempt to reverse-engineer or circumvent security mechanisms of the site.
  • Misrepresent conversion figures or claim affiliation with Let's Calculate it without authorization.

6. Advertising and Third-Party Links

This website may display advertisements provided by third-party ad networks, including Google AdSense, and may contain links to external websites. We do not endorse or assume responsibility for the content, privacy policies, or practices of any third-party websites or services. Please review our Privacy and Cookie Policy for details regarding advertising cookies and user choice controls.

7. Changes to Terms

We may revise these Terms of Service at any time without prior notice. By using this website, you are agreeing to be bound by the then-current version of these Terms of Service.

8. Contact Information

If you have questions regarding these Terms of Service or need assistance, please contact us via our Contact Form or reach out by email at contact@letscalculateit.com.