Due Date Calculator

Estimate your baby's delivery date

If you're pregnant, you’re probably curious to find out when your baby is due. Just answer the two questions below and let us estimate your most likely due date.

When did your last period start?
E.g., 09/02/2023
Generally, how long are your cycles?
To measure the length of your menstrual cycle, count from the day your period starts to the day before your next period starts. If you aren`t sure, the calculator will assume a typical length of 28 days.

Your baby is likely to be born on or around*

*Only your physician can accurately determine your due date or the date of your conception based on his/her knowledge of your complete medical condition.
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How far along are you?

Clearblue Pregnancy Test with Weeks Indicator can tell you whether you conceived 1-2, 2-3 or more than 3 weeks ago.

See Clearblue Digital Pregnancy Test with Weeks Indicator


Week by week with

Tell us how many weeks pregnant you are.

Results 6 days before your missed period


When you want to know if you’re pregnant waiting to test can be hard. That’s why Clearblue Ultra Early Pregnancy Test can be used up to 6 days before your missed period, which is 5 days before you expect your period to start.

79% of pregnant results can be detected 6 days before your missed period.

Think you might be pregnant?


Discover Clearblue Digital Ultra Early, our most sensitive digital pregnancy test that gives you digital results 6 days early.

Test sensitivity is 10mIU/ml. 78% of pregnant results can be detected 6 days before your missed period.

Am I pregnant (Quiz)?


If you can't buy a pregnancy test right now, try our quick “Am I pregnant?” quiz to see if your symptoms might be an early clue.