ask mamis
Week 111st TrimesterWeek 13
Baby at pregnancy week 12

Week 12

Your baby is the size of a Plum

5.4 cm14 g1st Trimester
Week 12 of 42Trimester 1
T1T2T3

12

Weeks

29%

Complete

210

Days left

🫐Plum

Your baby is the size of a Plum

5.4 cm

Length

14 g

Weight

What happens in week 12

  • 1Reflexes developing
  • 2Baby can yawn and hiccup
  • 3Miscarriage risk drops significantly

Common symptoms

  • Nausea fading
  • More energy
  • Baby bump becoming visible

Checklist for this week

  • Many parents announce pregnancy now
  • Complete nuchal scan

Related Guides

View all guides

Weekly tips for you

Personalised info for your stage — free, no spam.

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