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Week 34 of Pregnancy

Your baby is the size of a Cantaloupe

17.7 in (45 cm)75.8 oz (2150 g)
Third Trimester

Baby Development This Week

Baby's central nervous system and lungs are maturing. The vernix (waxy coating) is thickening. Baby is getting ready for the outside world.

What You Might Be Feeling

Braxton Hicks contractions are more frequent. Fatigue and swelling are common. Nesting instinct may kick in.

Medical Appointments and Tests

Your provider may check baby's position. Most babies settle into a head-down position by now.

Frequently Asked Questions

How big is my baby at 34 weeks pregnant?

At week 34, your baby is about the size of a cantaloupe — approximately 17.7 inches long and weighing about 75.8 ounces.

What should I expect at 34 weeks pregnant?

At 34 weeks, your baby is the size of a cantaloupe. Every pregnancy is different, but common experiences at this stage include physical changes, new symptoms, and exciting developmental milestones for your baby.

Want to know your due date?

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Calculate Your Due Date
Note: This calculator provides estimates based on standard medical formulas. Please consult your healthcare provider for personalized guidance.