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Week 21st TrimesterWeek 4
Baby at pregnancy week 3

Week 3

Your baby is the size of a Poppy seed

0.1 mm< 1 g1st Trimester
Week 3 of 42Trimester 1
T1T2T3

3

Weeks

7%

Complete

273

Days left

🌱Poppy seed

Your baby is the size of a Poppy seed

0.1 mm

Length

< 1 g

Weight

What happens in week 3

  • 1Fertilization happens!
  • 2Cell starts dividing

Common symptoms

  • Implantation bleeding possible
  • Light pulling in lower abdomen

Checklist for this week

  • Patience — a pregnancy test is too early

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This information does not replace medical advice. Contact your midwife or OB/GYN with questions.