Pregnancy Due Date Calculator

With this Pregnancy Due Date Calculator, you can find out the date of conception, the size of the baby in the first and second trimesters, and the estimated date of birth.

Due Date and Conception Date Calculator

Use this pregnancy calculator to find your conception date, baby’s growth in the first and second trimester and your due date.

First day of your last menstrual period

Please, Enter all values correctly.

Estimated Fertility Dates

Estimated Conception Date

First Trimester Ends(12 Weeks)

Second Trimester Ends(27 Weeks)

Estimated Due Date(40 Weeks)

Pregnancy is the period during which a woman develops one or more offspring. Your little baby will grow from the size of a pinhead to about 50 cm (7/8 lb) in about 40 weeks.