Week by week · Trimester 2

Pregnancy Week 16

Your baby is about the size of an avocado this week.

👶 Your baby this week

The eyes work, slowly moving behind closed lids. The heart pumps about 25 quarts a day.

💛 How you might feel

First flutters ("quickening") can start between now and week 22 — like bubbles or a goldfish.

✅ This week's to-do

Book your anatomy scan (usually weeks 18–22) if it isn't scheduled yet.

Please note: General information, not medical advice. Every pregnancy is different — your provider's guidance always wins.

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One short email when you enter a new week — what's developing, what to feel ready for, what to do. Timed to you.