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Week 6 of Pregnancy

Your baby is the size of a Sweet Pea

0.25 in (0.6 cm)0.007 oz (0.2 g)
First Trimester

Baby Development This Week

The heart is beating! Tiny buds that will become arms and legs are appearing. Facial features like eyes and nostrils are starting to form.

What You Might Be Feeling

Morning sickness may intensify. You might experience frequent urination and mood swings.

Medical Appointments and Tests

A heartbeat may be detectable via transvaginal ultrasound this week.

Frequently Asked Questions

How big is my baby at 6 weeks pregnant?

At week 6, your baby is about the size of a sweet pea — approximately 0.25 inches long and weighing about 0.007 ounces.

Is 6 weeks in the first trimester?

Yes, week 6 is in the first trimester, which covers weeks 1 through 12 of pregnancy.

What should I expect at 6 weeks pregnant?

At 6 weeks, your baby is the size of a sweet pea. 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?

Get your personalized pregnancy story card with milestones, zodiac sign, and more.

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