Skip to content
Second Trimester (Weeks 14 - 27) Week 22 of 40
Last reviewed by medical team: June 2026 Evidence-Based Care Check
Fetal Size Comparison

Week 22 Size: Coconut

About the size of a fresh coconut.

Length 27.8 cm 10.9 inches
Weight 430 g 15.2 oz

Relative Visual Scale

Solid circle represents your baby's size. Dotted circle shows the full-term week 40 size threshold.

Inside The Womb

Baby's Development

The baby's eyes are fully formed, though the irises still lack pigment. The eyebrows and eyelashes are well-defined. The baby is developing a sense of touch and will explore their face and body.

Weekly Milestones

  • Sense of Touch
  • Eyelashes & Eyebrows Formed
Maternal Health

Your Body & Symptoms

Your uterus is now situated about an inch above your belly button. You might notice mild, painless contractions called Braxton Hicks, which are your uterus's way of practicing for labor.

Common Symptoms this Week

Braxton Hicks contractions Backaches Indigestion Fast-growing nails

Doctor & Care Recommendations

  • If you feel a Braxton Hicks contraction, drink a glass of water and change positions.
  • Practice good posture and avoid lifting heavy objects.
  • Keep applying moisturizer to soothe stretching abdominal skin.

Weekly Health Guides & Resources

Trimester Guide

Second Trimester Guide

Read comprehensive clinical milestones, screening checklists, and developmental guidelines for this phase.

Explore Trimester →
Common Symptoms

Track & Relieve Symptoms

Learn why symptoms occur, home remedies, and clinical indicators for this week:

Pregnancy Nutrition

Food Safety Checklists

Verify safety statuses, listeria and mercury risks, and safe alternatives for:

Full Nutrition Guide →

Frequently Asked Questions: Week 22

💌

Get weekly pregnancy updates

Sign up to receive developmental milestones, medical symptoms, and expert tips tailored to your specific week of pregnancy.