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BumpStories
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Week 17 of Pregnancy

Your baby is the size of a Pear

5.1 in (13 cm)4.9 oz (140 g)
Second Trimester

Baby Development This Week

Baby's skeleton is changing from cartilage to bone. Sweat glands are developing. Baby is practicing breathing movements.

What You Might Be Feeling

Your center of gravity is shifting. You may feel occasional dizziness. Appetite is likely stronger.

Medical Appointments and Tests

Continue staying hydrated and eating nutritious meals. Iron-rich foods help prevent anemia.

Frequently Asked Questions

How big is my baby at 17 weeks pregnant?

At week 17, your baby is about the size of a pear — approximately 5.1 inches long and weighing about 4.9 ounces.

What should I expect at 17 weeks pregnant?

At 17 weeks, your baby is the size of a pear. 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.