Contact us
Have a question, found a mistake, or want to suggest a feature? We'd like to hear from you. We aim to reply within a few business days.
Email us directly
ibos334@gmail.com
What you can contact us about
- Corrections. If a result, date or fact on the site looks wrong, tell us where you saw it and what you expected. We check every report.
- Suggestions. Ideas for new features, units, holidays or calculators are always welcome.
- Privacy. For questions about how this site handles data, see our Privacy Policy or email us.
- Business enquiries. For advertising or partnership questions, choose that topic above so we can route your message.