Period After Pregnancy Calculator

When did your period start after your baby was born? Calculate exactly how long, plus when your first post-pregnancy ovulation likely occurred. Optionally, get cycle info pertaining to your pregnancy like how long AF was on sabbatical!

Currently pregnant, or just had a baby, and want to what-if calculate possible period start dates? Use our Due Date to Period Calculator.

Baby's Birth Date:

First Period After Pregnancy Started:

Optional - For calculating cycle fyis related to your pregnancy

Last Menstrual Period (LMP)
Before Pregnancy:

Average cycle length:

Luteal Phase length:

Q and A: Periods After Pregnancy (at MyMonthlyCycles.com) - Will my cycles be the same? Birth control options, including if I breastfeed?