Enter your last menstrual period (LMP) date or your conception date to instantly calculate your estimated due date, current pregnancy week, trimester, and key upcoming milestones.
Pregnancy Due Date Calculator
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Please enter either an LMP date or a conception date to continue.
Estimated Due Date (EDD)
Current Week
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weeks
Day in Week
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days
Trimester
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trimester
Key Milestones
Week-by-Week Development Highlights
Weeks 8–10
All Major Organs Forming
The embryo transitions to a fetus. Tiny fingers and toes appear. The heart beats at ~170 bpm. Facial features are becoming distinct.
Weeks 18–22
First Movements & Anatomy Scan
You may feel the first kicks ("quickening"). The 20-week anatomy scan checks organ development and can often reveal the baby's sex.
Weeks 28–32
Rapid Brain Growth
The brain develops rapidly with characteristic grooves and folds. The baby can open and close its eyes. Lungs are maturing in preparation for birth.
Weeks 37–40
Full Term — Ready for Birth
At 37 weeks, the baby is considered full term. The baby continues gaining weight and the immune system receives antibodies. Birth can happen any day.