Third trimester
Pregnancy Week 28
Your baby is about the size of a eggplant.
Size
eggplant
Length
37 cm
Weight
1000 g
Baby in week 28
Eyes can blink. REM sleep cycles begin. Lungs developing surfactant rapidly.
What you may notice this week
Visits become every 2 weeks. Rh-negative moms may get RhoGAM injection.
Tips for week 28
- Start kick counts daily
- Schedule RhoGAM if Rh-negative
- Begin childbirth education classes
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.