When Did I Conceive if My Due Date Is May 16?

A calculator that calculates the day of conception based on due date.

If you do not know when you will give birth and you know the date of your last period, use the duea date calculator.

🔮 You seem to want to know the future. You've chosen a delivery date of May 16, 2026. Unfortunately, I can't predict it.

If you want to give birth on May 16, 2026 then you should get pregnant on August 23, 2025, and the first day of your period (L.M.P.) should be August 9, 2025.

Nearest calculation of days of conception based on day of birth