Contact
We'd love to hear from you. Use the contact email below for:
- Bug reports (a calculator giving a wrong result, a page that won't load, a broken link)
- Suggestions for new calculators
- Corrections to formulas or descriptions
- General feedback
Email
We aim to reply within a few business days. For bug reports, please include the calculator
name, the inputs you used, the result you got, and the result you expected.
What we can't help with
We can't give personalised financial, medical, legal, or tax advice. The calculators on this site are general tools — for advice specific to your situation, please consult a qualified professional.