Contact

Contact us

Last updated Oct 2026

Spotted an error or have an idea? We would like to hear from you.

Email us

The quickest way to reach us is by email: [email protected]. We aim to reply within a few business days.

What to write to us about

  • Corrections. If a result looks wrong, tell us the calculator, the values you entered and what you expected. A screenshot helps.
  • Suggestions. Ideas for new calculators or topics for the blog.
  • Privacy requests. Questions about data or cookies, covered in our Privacy Policy.
  • General feedback or business enquiries.

What we cannot do

We are not financial advisers, so we cannot give personal recommendations or review your individual situation. For that, please contact a licensed professional in your country.

Related pages

About us · Editorial policy · Privacy Policy · Terms of Use · Disclaimer