This free pregnancy conception calculator estimates a range of conception dates based on a provided due date, last period date, or ultrasound date.

Conception Date: If you know when conception occurred, the calculator will use that date for a more accurate estimate. Once the calculator processes your details, it will provide you with an …

Jun 6, 2025 · Our Conception Date Calculator uses your due date to estimate when you got pregnant. (If you don't know your due date yet, just head over to our Due Date Calculator.)

Our conception calculator, also known as a reverse due date calculator, is the answer to the question "When did I conceive?" as it estimates when your pregnancy was conceived.

This conception calculator will help you estimate the conception date of your child.

Sep 26, 2024 · Use our Conception Date Calculator to find out the most likely date you conceived your little bundle. You may even be able to use your conception date to see how far along you …

Calculate your due date, conception date, and track your pregnancy week by week. Get accurate pregnancy timeline with key milestones and important dates for your pregnancy journey.

Calculate a conception date based on your due date, a DOB or your last menstrual period.

May 14, 2025 · Estimate ovulation, fertile days, next period, and due date with this easy-to-use conception calculator. Ideal for cycle tracking and pregnancy planning.

Enter the first day of your last menstrual period (LMP) and your average cycle length to estimate your conception date and important fertility dates. The Conception Calculator is a …