So you’re having a baby (hurrah!) but when exactly? Simply enter your details in our pregnancy due date calculator and we’ll do the rest.

Please note: A due date is not a definite birth date. Far from it – fewer than 5% of babies are born on their actual due date.

Due Date Calculator

Please select the first day of you last period

You last period date:

Due Date Calculator

Our pregnancy Due Date Calculator will work out how many days, weeks and months to go.
Find out when baby will arrive!