Due Date Calculator
Calculate your baby’s due date and track your pregnancy progress with our interactive calculator and visualization tools.
Calculate Your Due Date
About Due Date Calculation
A typical pregnancy lasts about 40 weeks from the first day of your last menstrual period. Only about 5% of babies are born on their exact due date, but most are born within two weeks of this date.
Your Pregnancy Details
Estimated Due Date
January 15, 2024
105 days to go
Current Progress
Week 20
Second Trimester
Pregnancy Progress
0 weeks 20 weeks 40 weeks
Baby Development Timeline
Key Pregnancy Milestones
Enter your information to calculate your due date
Pregnancy Timeline & Development
1
First Trimester
Weeks 1-13
- • Baby’s organs begin forming
- • Heart starts beating
- • Morning sickness common
- • Fatigue and breast tenderness
2
Second Trimester
Weeks 14-27
- • Baby’s movements felt
- • Sex can be determined
- • “Golden period” of pregnancy
- • Energy returns for most
3
Third Trimester
Weeks 28-40
- • Rapid weight gain
- • Baby practices breathing
- • Frequent doctor visits
- • Preparation for birth
Important Pregnancy Dates
First Prenatal Visit
Usually around week 8-10
Anatomy Scan
Typically at week 18-22
Viability Milestone
Reached at week 24
Full Term
Reached at week 39