First trimester
Pregnancy Week 9
Your baby is about the size of a grape.
Size
grape
Length
23 mm
Weight
2 g
Baby in week 9
The fetus can move tiny limbs. Tooth buds form. External genitalia are starting to differentiate.
What you may notice this week
Slight weight gain. Breast size may increase. Possible heartburn.
Tips for week 9
- Wear a supportive bra
- Eat slowly to reduce heartburn
- Avoid lying down right after meals
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.