Due Date Calculator – Mamas & Papas IE

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Due Date Calculator

Find out when your little one is due with our calculator.
When was the first day of your last period?
For example, 15 June 2021
How long is your cycle?
Everybody's different - tell us how many days your cycle lasts on average
*This is an estimated date and might change when you go for your dating scan. If you think you might be pregnant, get in touch with your doctor.
Your little one is due on...


Not looking right? Recalculate
How to use our
Due Date Calculator
1. Check your calendar and tell us the first day of your last period
2. Enter your average cycle length – this could be more or less than 28 days
3. Hit ‘Tell me my due date’ and we’ll give you an estimated date