Pregnancy Due Date Calculator

Calculate your estimated date of delivery (EDD) and track critical fetal milestones with the clinical Pregnancy Due Date Calculator. Supported calculation protocols include Naegele’s Rule (adjusted for individual menstrual cycle lengths varying from 21 to 35 days), Exact Conception Date, First Trimester Ultrasound Dating (Crown-Rump Length / CRL confirmation), and IVF Embryo Transfer Dating (Day 3 cleavage-stage embryo or Day 5 blastocyst transfer).

Features include current gestational age tracking (exact completed weeks + days), trimester breakdown with countdown days, comprehensive fetal development milestones (first heartbeat, anatomical scan, viability milestone, full term), and an interactive developmental progress bar.