This calculator provides an estimated pregnancy schedule based on the due date, last period date, ultrasound date, conception date, or IVF transfer date.

This calculator will show you how far along you are in weeks, days, and months pregnant. Also get week-by-week updates of baby's development and size.

To calculate how many weeks pregnant you are, our pregnancy calculator looks at the first day of your last menstrual period (LMP) and compares it to today's date.

Oct 2, 2025 · The basic formula is LMP + 280 days = EDD (estimated due date), and pregnancy week counting starts on the first day of your last period, starting with Week 0 (not 1!) and …

Feb 13, 2025 · Check out the chart below for a general guide on how to convert pregnancy weeks into months and trimesters, or give our pregnancy weeks to months calculator a try.

May 14, 2025 · Estimate your due date, track pregnancy weeks, and view key milestones with this easy-to-use pregnancy calculator. Supports LMP, IVF, ultrasound, and more.

Our pregnancy calculator provides estimates based on standard medical calculations. The due date is calculated by adding 280 days (40 weeks) to the first day of your last menstrual period, …

Easily calculate how many weeks pregnant you are and get your estimated due date using our simple Weeks Pregnancy Calculator tool.

Jun 23, 2025 · Expecting a baby? Our pregnancy due date calculator includes 3 methods to pinpoint gestational weeks, track each trimester, and estimate conception accurately.

Knowing how to calculate your pregnancy week helps you track fetal development, schedule prenatal visits, and anticipate key milestones. Let’s break down the process into clear steps to …