Pregnancy Calendar – Week by Week Development
Pregnancy Calendar – Week by Week Development
Follow your baby’s development week by week during pregnancy. From conception to birth.
First Trimester (Week 1-12)
- Week 1-2: Preparation, conception
- Week 3: Cell division, implantation
- Week 4-8: Organs forming
- Week 9-12: Fetus becomes visible
Second Trimester (Week 13-26)
- Week 13-16: Movement felt
- Week 17-20: Gender visible
- Week 21-24: Lungs developing
- Week 25-26: Baby responds to sound
Third Trimester (Week 27-40)
- Week 27-30: Rapid growth
- Week 31-34: Lungs maturing
- Week 35-37: Almost ready
- Week 38-40: Full term
Tips
Rest, eat healthy, and attend all check-ups. Contact your midwife with any concerns.