Have a question about your half birthday date, spotted a mistake, or want to suggest a guide? Send us a message with the form below and the Half Birthday Calculator Team will reply by email, usually within two working days.
Email: info@myhalfbirthdaycalculator.com. You can also use the form below; both reach the same inbox.
What you can contact us about
- A date that looks wrong. Tell us the date of birth you entered and the result you saw. Our method page explains the rules, including month-end birthdays and 29 February.
- Corrections. If something in a guide is out of date or incorrect, include the page address. See our editorial policy for how we handle corrections.
- Ideas and questions. Suggest a topic, a language or a feature you would find useful.
- Privacy requests. Questions about cookies or analytics are covered in our privacy policy, and you can also ask us directly.
Please do not send sensitive personal information. We do not need your date of birth unless you are reporting a calculation problem.