Pregnancy Calendar Week by Week Timeline
Interactive pregnancy calendar calculator with visual timeline. Track milestones, appointments, and your baby's development throughout your pregnancy journey.

Pregnancy Calendar Generator
Create your personalized pregnancy timeline with key milestones
Medical Disclaimer
This calculator provides estimates for educational purposes only. Results should not replace professional medical advice. Always consult with your healthcare provider for personalized guidance and medical decisions during pregnancy.
Calculation Accuracy
Methodology
Based on gestational age calculated from last menstrual period. Milestone timing follows ACOG recommendations for prenatal care scheduling and fetal development markers.
Important Considerations
- •Assumes regular 28-day cycle
- •Individual pregnancy timelines may vary
- •Doctor may adjust dates based on ultrasound
- •Some babies are born before/after due date
- •Prenatal care schedules may differ by provider
💚 This calendar provides general pregnancy timeline guidance. Always follow your healthcare provider's specific appointment schedule and recommendations.
Pregnancy Phases
First Trimester
Weeks 1-13: Foundation building
Second Trimester
Weeks 14-27: Growth & discovery
Third Trimester
Weeks 28-40: Preparation time
Related Pregnancy Tools
Frequently Asked Questions
Common questions about pregnancy calendar planning and timeline tracking
How does the pregnancy calendar calculator work?
The pregnancy calendar maps out your entire 40-week pregnancy journey with key milestones, appointment times, and developmental stages. It's based on your last menstrual period date using standard obstetric dating.
What milestones are included in the pregnancy calendar?
The calendar includes major developmental milestones (heart beating, viability), medical appointments (first visit, anatomy scan), trimester transitions, and preparation milestones like baby shower timing and full-term dates.
Can I use this calendar to plan appointments?
Yes! The calendar shows recommended timing for prenatal appointments, screenings, and tests. However, always follow your healthcare provider's specific schedule as individual needs may vary.
How accurate are the milestone dates?
Milestone dates are based on standard pregnancy timelines using gestational age from your last menstrual period. Individual pregnancies may vary slightly, and your doctor may adjust dates based on ultrasound measurements.
What if I want to see a specific week's details?
Click on any week number in your calendar to view detailed information about baby development, symptoms, and what to expect during that specific week of pregnancy.