DUE DATE CALCULATOR September 04, 2017 • Rupal Asodaria Are you expecting? Use this pregnancy due date calculator to find out when your baby is due. Due Date Calculator Your doctor will confirm the baby's gestational age with a first trimester ultrasound. The calculator assumes that your menstrual cycle is 28 days, however many women have cycles that are slightly longer or shorter than that. If your cycle is shorter or longer than average, adjust this number to receive a more accurate delivery due date. Share Share on Facebook 0 Tweet Tweet on Twitter Pin it Pin on Pinterest 0 ← Older Post Newer Post → Leave a comment Name Email Message Please note, comments must be approved before they are published