Calculate your baby's due date

Our pregnancy due date calculator does all the maths for you! It gives you a useful guide to when your baby’s likely to be born, but remember; the majority of babies are late and only around 5 or 6 percent of women give birth on their due date.

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Please enter the first day of your last period

Please enter the first day of your last period


Adjusted cycle length: If you know that your cycle is shorter or longer than 28 days, please adjust the number below.

 

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