1. Pregnancy Due Dates Calculator
Link: https://www.mdcalc.com/calc/423/pregnancy-due-dates-calculator
Description: WEBEnter date of last menstrual period, gestational age (on today's date or other ultrasound date), date of conception, OR estimated due date to estimate the other dates. Only EDD is affected by cycle length ≠28 days when calculating from LMP, EGA, and EDC.