Terms of Use
Last updated: August 1, 2026
Using My Calculator Stack
My Calculator Stack provides calculators, tutorials, and formula sheets for everyday use. By using the site, you agree to these terms.
Acceptable use
Use the tools for lawful purposes. Do not attempt to disrupt the service, abuse accounts, scrape the site in a way that harms availability, or misuse any feature in a manner that could harm other users or the site.
Accounts
If you register, keep your login details secure and provide accurate information. You are responsible for activity under your account. We may suspend or remove accounts that violate these terms.
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.