Second trimester
Pregnancy Week 17
Your baby is about the size of a pomegranate.
Size
pomegranate
Length
13 cm
Weight
140 g
Baby in week 17
Fat begins to accumulate. The fetus can move all joints.
What you may notice this week
Round ligament pain may begin. Breasts continue to grow.
Tips for week 17
- Move slowly when changing positions
- Wear supportive shoes
- Avoid lifting heavy objects
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.