Our Pregnancy Due Date Calculator helps you estimate your baby's expected delivery date based on the first day of your last menstrual period (LMP) or your conception date. Knowing your estimated due date allows you to plan prenatal care, monitor your baby's development, and prepare for a healthy pregnancy journey.
A Pregnancy Due Date Calculator is an easy-to-use tool that estimates your baby's expected delivery date. Most pregnancies last around 40 weeks (280 days) from the first day of the last menstrual period (LMP). While every pregnancy is unique, this calculator provides a reliable estimate for planning your pregnancy.
It provides an estimated due date based on standard pregnancy calculations. Your doctor may adjust the date after an ultrasound.
If you're unsure of your LMP, your healthcare provider can estimate your due date using an early pregnancy ultrasound.
No. Only a small percentage of babies are born exactly on their due date. Most births occur between 37 and 42 weeks of pregnancy.
IVF pregnancies are usually dated using the embryo transfer date, which provides a more accurate estimated due date.