Third trimester
Pregnancy Week 30
Your baby is about the size of a cabbage.
Size
cabbage
Length
40 cm
Weight
1320 g
Baby in week 30
Brain wrinkles form. Bone marrow takes over red blood cell production.
What you may notice this week
Tired, swollen, possibly irritable. Vivid dreams common.
Tips for week 30
- Nap when possible
- Practice breathing exercises
- Pre-register at the hospital
Tools that pair with this week
Due Date Calculator
Estimate your delivery date by last period or conception date. Naegele’s rule plus cycle adjustments.
Week Tracker
See exactly how many weeks and days pregnant you are, plus your trimester and key milestones.
Contraction Timer
Tap once to start, once to stop. Tracks duration, frequency, and pattern over time.
Ovulation Calculator
Find your fertile window based on your cycle length. Plan or avoid with confidence.
Baby Name Generator
Filter by origin, style, length, and starting letter. Boys, girls, and unisex.
Growth Percentile
Plot your baby’s weight, length, and head circumference against WHO percentile curves.