Pregnancy Week 15 — Baby Development, Size & What to Expect

Week 15 of pregnancy — 2nd trimester. Baby is the size of a apple 🍎, approximately 10.1cm long and weighing 70g. Taste buds forming. Skeletal system developing. Baby may suck thumb. 38% of the 40-week journey complete, 25 weeks remaining.

PREGNANCY WEEK 152nd TRIMESTER

🍎

apple

baby is about the size of a apple

WEEK

15

of 40

LENGTH

10.1cm

crown to rump

WEIGHT

70 g

approximate

Progress38% complete
Wk 12nd Trimester (Weeks 13–26)Wk 40

25 weeks remaining · Taste buds forming. Skeletal system developing. Baby may suck thumb.

WEEK 15 — BABY'S DEVELOPMENT

2ND TRIMESTER · Weeks 13–26

Taste buds forming. Skeletal system developing. Baby may suck thumb.

HOW YOU MAY FEEL

Growing bump. May feel baby flutters soon. Skin changes may appear.

WEEK 15 KEY FACTS

Gestational age

Week 15

Trimester

2nd (T2)

Baby length

10.1cm

Baby weight

70 g

Progress

38% complete

Weeks left

25 weeks

FREQUENTLY ASKED QUESTIONS

What happens at week 15 of pregnancy?

At week 15 of pregnancy (2nd trimester):\n\nBaby development: Taste buds forming. Skeletal system developing. Baby may suck thumb.\n\nBaby size: apple 🍎\nLength: approximately 10.1cm (crown to rump)\nWeight: approximately 70g\n\nPregnancy progress: 38% complete (25 weeks remaining)\n\nGestational age is counted from the first day of your last menstrual period (LMP), not from conception. Week 15 begins on day 99 and ends on day 105 from your LMP.

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Pregnancy week 15 · 2nd trimester · Baby size: apple 🍎 · 10.1cm · 70 g · Sources: ACOG, WHO fetal growth data