When Is Your Baby Due?
Calculate your estimated due date using your last period, conception date, or IVF transfer. Get trimester milestones, week-by-week development, and a personalized pregnancy timeline.
Calculate Your Due Date IVF CalculatorPregnancy Tools
Due Date Calculator
Calculate using LMP with cycle length adjustment. Naegele's Rule with personalized cycle correction.
IVF Calculator
Day 3, 5, and 6 embryo transfer dating. ASRM-aligned calculations for frozen and fresh transfers.
Conception Calculator
38-week method from known or estimated conception date. Reverse due date to find conception window.
Cycle Tracker
Predict ovulation, fertile window, and next period. BBT and luteal phase support.
Trimester Planner
Week-by-week milestones from conception to delivery. Key appointments and development stages.
Fertility Window
6-day fertile window prediction. OPK timing and cervical mucus tracking guidance.
Your Pregnancy Journey
Weeks 1-12: First Trimester
Positive test, first ultrasound, heartbeat visible. Nausea, fatigue, and the big reveal.
Weeks 13-27: Second Trimester
Anatomy scan, gender reveal (if desired), movement felt. The "golden period" of pregnancy.
Weeks 28-40+: Third Trimester
Growth scans, glucose test, weekly visits. The final countdown to meeting your baby.
Delivery: 37-42 Weeks
Only 4-5% of babies arrive on their exact due date. The normal window is 37-42 weeks.