Week 39 · 3rd Trimester

Your baby is the size of a pumpkin

📏 Length: 50.7 cm⚖️ Weight: 3.3 kg

Building the final cozy layer of baby fat.

You're in the third trimester — the home stretch. Your baby is mostly built and now focused on growing, gaining weight, and practicing for life outside. Every week from here makes them stronger and readier to meet you.

Coming up in week 40: Ready when you are — see you soon, little one. 💕 Baby will be about the size of a your little one.

Follow every week with insights, an AI companion & a journal — free to start

← Week 38Week 40 →

Lengths and weights are averages (crown-to-rump until week 19, head-to-toe after) — every baby grows at their own pace. This page is for general information and isn't medical advice; always consult your healthcare provider.