Advanced Pregnancy Due Date Calculator
Professional-grade pregnancy calculator with comprehensive timeline, milestones, and health insights for expectant mothers
Select the first day of your last menstrual period
This helps calculate more accurate ovulation date
Your Pregnancy Journey
Estimated Due Date
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Pregnancy Progress
Week 0
Start
Today
Due Date
Days Pregnant
0
Since last menstrual period
Days Remaining
280
Until estimated due date
Baby's Age
0 weeks
Fetal development age
Current Trimester
1st
Pregnancy stage
Trimester Breakdown
1
First Trimester
Weeks 1-12
Critical organ development period. Morning sickness may occur. Important to take prenatal vitamins.
2
Second Trimester
Weeks 13-27
Often called the "golden period." Energy returns, morning sickness subsides. Baby's movements become noticeable.
3
Third Trimester
Weeks 28-40
Rapid weight gain and final organ maturation. Prepare for labor and delivery. Monitor baby's movements daily.