Terms of service.

What this site is

A free online percentage calculator and supporting educational content. The site is provided as-is for general informational purposes.

Acceptable use

You may use this site for any lawful purpose. Please don’t:

• Scrape or download the site in bulk (the content is available freely for individual use)
• Use automated tools to overwhelm the site with traffic
• Embed the site in a way that misrepresents its source or operation
• Modify the embedded calculator and pass it off as your own

No warranty

Calculations are provided to the best of our ability, but we make no warranty about their accuracy, fitness for any particular purpose, or availability. For legally or financially significant calculations, verify the result with another source or consult a professional.

Limitation of liability

We are not liable for any direct, indirect, incidental, consequential, or other damages arising from your use of the site or the calculations performed on it.

Privacy

See our privacy policy.

Changes

We may update these terms from time to time. Material changes will be noted on this page.

Contact

Questions about these terms? Email contactus@bestpercentagecalculator.net.

Last updated: May 17, 2026.