Terms of Use

Purpose

Numerdo provides calculators and related information for general informational and educational use.

No professional advice

Results are estimates based on the values and assumptions entered. Financial, tax, legal, health or other decisions should not be based solely on a Numerdo calculation where professional advice or authoritative data is appropriate.

Accuracy

We aim to use correct formulas and test calculator behavior, but we do not guarantee that every result is error-free, complete or suitable for every jurisdiction or purpose.

Third-party services

Numerdo may link to third-party websites, advertisers or affiliate partners. Their services and terms are independent from Numerdo.

Acceptable use

You may use the site for lawful personal or business purposes. Automated abuse, interference with the service or attempts to compromise the site's security are prohibited.

Changes

Calculators, content and these terms may be updated as the service develops.

Last updated: September 2026.