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Calculate by

First Day of Your Last Period:

Average Length of Your Cycles:

Ultrasound Date:

Length of Pregnancy at the Time:

Weeks

Days

Conception Date

Transfer Date

Embryo Age

Day 3

Day 5

Day 6

Myth: A due date calculator can tell you exactly how many weeks pregnant you are.

Fact: It estimates based on your last period, but variations in ovulation and conception can affect accuracy.

Congratulations!

Hey there! Your estimated due date is

July

weeks

Your baby was most likely conceived on

July

weeks

You have been pregnant for

weeks

and

days

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* The result is an estimate assumed for single pregnancy.
Results for multiple pregnancies may differ.