Terms of Use

Last updated: August 17, 2026

Using My Calculator Stack

My Calculator Stack provides calculators, tutorials, and formula sheets for everyday use. There are no accounts. By using the site, you agree to these terms.

Acceptable use

Use the tools for lawful purposes. Do not attempt to disrupt the service, scrape the site in a way that harms availability, or misuse any feature in a manner that could harm other users or the site.

No warranty

Calculators and explanations are provided for convenience and education. Results may not suit every situation. The site is provided “as is,” without warranties of any kind. You are responsible for how you use the numbers and information you get here.

Limitation of liability

To the fullest extent permitted by law, My Calculator Stack and its operators are not liable for any damages arising from your use of (or inability to use) the site or its tools.

Contact

Questions or issues? Email mycalculatorstack@gmail.com or see our Contact page.