Pregnancy Due Date Estimator - Online LMP & Cycle Length Tool
Estimate due date from last menstrual period or conception date. Uses Naegele's rule and shows week-by-week milestones. Local calculator for informational use.
UD5 Toolkit
Estimate due date from last menstrual period or conception date. Uses Naegele's rule and shows week-by-week milestones. Local calculator for informational use.
Enter LMP or conception date and get detailed week‑by‑week milestones, trimester info, and due date. Educational only.
Estimate the baby's due date based on last menstrual period (LMP) or conception date. Also shows current week and trimester. Educational only.