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Week 33 · 3rd Trimester
Your baby is the size of a cantaloupe
📏 Length: 43.7 cm⚖️ Weight: 1.9 kg
Bones are hardening — except that flexible skull.
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.
Follow every week with insights, an AI companion & a journal — free to start
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.