Terms and conditions

Estimates, not medical advice

Our tools and articles give general information and estimates. They do not diagnose, treat or replace a health professional. Always follow the advice and dates of your doctor or midwife. In an emergency, call your local emergency number. See urgent warning signs.

Using the site

  • The site is free. You do not need an account.
  • You may share links to our pages and your own family pages.
  • Do not misuse the site, for example by sending spam, trying to break it, or posting hurtful content in the baby pool or messages.

Family pages, baby pool and messages

The parent who creates a family page controls it: they can pause it, remove guesses and approve or delete messages. We may remove content that breaks the law or these terms. The baby pool is just for fun: no money, no prizes from us.

Our responsibility

We work hard to keep our information correct and our tools working, but we cannot promise they are always error-free or available. To the extent the law allows, we are not responsible for decisions made only on the basis of our estimates.

Changes

We may update these terms. The date at the bottom shows the latest version. Questions? Contact us.

Last updated: October 24, 2026