Pregnancy Calculator

Estimate your baby’s due date, current pregnancy week, and trimester using this free Pregnancy Calculator. Enter the first day of your last menstrual period (LMP), your estimated due date, conception date, ultrasound details, or IVF transfer date to see your pregnancy timeline instantly.

Your estimated due date: —
Pregnancy week: —
Trimester: —

About Pregnancy Calculator

Our Pregnancy Calculator helps expecting parents estimate important milestones in their pregnancy, including the due date, current week of pregnancy, and trimester. You can calculate using the first day of your last menstrual period (LMP), conception date, ultrasound results, due date, or IVF transfer date.

Understanding your pregnancy timeline can help you prepare for prenatal appointments, monitor your baby's development, and plan for delivery. This tool is designed for convenience and quick estimations, providing a clear view of your pregnancy progress.

Always consult your healthcare provider for personalized guidance and to confirm dates, as individual pregnancies may vary.

Frequently Asked Questions

Enter your last menstrual period, conception date, or IVF transfer date, and the calculator will estimate your due date, pregnancy week, and trimester.
Yes, by entering the ultrasound date and the gestational age at that time, the calculator provides a more precise estimate of your due date and current pregnancy week.
Trimesters are calculated based on standard pregnancy weeks: 1st (weeks 1–12), 2nd (weeks 13–26), and 3rd (weeks 27–40).
Yes, you can enter the IVF transfer date and embryo age to get an estimated due date and week of pregnancy. For final confirmation, always consult your doctor.
Yes, if your menstrual cycles vary, the estimated dates may differ. You can adjust cycle length in the calculator for better accuracy.
This tool provides an estimate. Always consult your healthcare provider for precise tracking and personalized advice.