Week 33  ·  Third trimester

Week 33, gently.

A needle-felted wool a pineapple

Your baby is the size of

a pineapple

  • 43.7 cm long
  • 1918 g

Your baby gains about half a pound per week from here to full term.

“The weight that was only weeks ago unimaginable is now the shape of the days.”

What’s happening inside

Rapid weight gain — about half a pound per week. The bones are hardening (except the skull, which stays flexible for birth).

A warm watercolor illustration of a 33-week fetus

How you might feel

Shortness of breath as your uterus crowds the diaphragm. This usually eases when the baby "drops" closer to labor.

A warm watercolor illustration of week 33 of pregnancy