Due-date calculator
When might your baby arrive?
An estimate, not a deadline. Most babies come within a fortnight of this date — earlier or later. We'll calibrate at your booking visit using a dating scan.
enter the date your last period started
a gentle reminder
Only about 4 in 100 babies are born exactly on their due date. Anywhere from 37 to 42 weeks is considered full term — your body knows when.
When you're ready, book your first antenatal visit — we'll confirm your dates with a scan and start your care file together.