Questions, corrections, tool requests and privacy enquiries — messages go to a real inbox.
Questions about how a calculator works, a correction to something we have written, a request for a new tool, or a note about an advertising or privacy issue — all welcome. Messages go to a real inbox and we reply to most within two to three working days.
One thing we cannot do: answer medical questions about your own pregnancy. We are not clinicians and we do not know your history. If something about your pregnancy is worrying you, please contact your midwife, obstetrician, doctor or local emergency service — not a website form.
Other ways to reach us
| What it is about | Where to send it |
| General questions and feedback | hello@duedatez.online |
| Factual corrections | corrections@duedatez.online |
| Privacy and data requests | privacy@duedatez.online |
| Advertising | ads@duedatez.online |
Before you write
A few things come up often enough that the answer may already be here:
My due date here is different from my midwife's
Almost always because one is calculated from your last period and the other from a dating scan, or because one applies a cycle-length adjustment and the other does not. A gap of two to five days is normal and clinically unimportant. The date on your maternity notes is the one your appointments are scheduled against — use that. There is more detail on the
due date calculator page.
Do you store the dates I enter?
No. Every calculation runs in your browser using JavaScript on the page. Nothing you type into a calculator is transmitted, logged or stored. The only thing kept locally is your light/dark theme preference and your cookie choice, both in your browser's own storage.
Can I use your content on my own site?
Not by copying it wholesale — the text is original and copyrighted. You are welcome to quote a short passage with a link back to the page it came from. For anything larger, ask first via the form above.
I found a bug in a calculator
Please do report it, and if you can, include the exact values you entered and the result you got. Calculation bugs are fixed ahead of everything else on the list.
Will you add [tool]?
Possibly. We build slowly and deliberately — three thorough pages beat thirty thin ones — but requested tools go to the top of the queue when the same one comes up more than once. Send it through.
What we do with your message
The form sends your name, email, chosen subject and message to our inbox by email so we can reply. That is the whole purpose — we do not add you to any mailing list, we do not pass it to anyone else, and we do not use it for advertising. Messages are kept only as long as needed to deal with the matter and are then deleted. The hidden field in the form is an anti-spam honeypot: real people never see it, automated bots fill it in, and anything that arrives with it completed is discarded. Full detail is in the privacy policy.