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Second Trimester (Weeks 14 - 27) Week 22 of 40
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.
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PregWeeks

CHECKLIST

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Prepare for labor with confidence. Our doctor-reviewed checklists ensure you don't forget any newborn or partner essentials in the hospital delivery room.

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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

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Evidence-Based Clinical Sources for Week 22

PregWeeks is dedicated to medical transparency. Every milestone, symptom tip, and fetal development guideline for Week 22 is sourced directly from clinical guidelines published by leading obstetric authorities. Read more about our editorial methodology on our Medical Sources page.

Prenatal Diagnostic Testing for Genetic Disorders (Practice Bulletin No. 162)

ACOG

Clinical recommendations for mid-pregnancy screening options, including the anatomy ultrasound scan commonly scheduled between weeks 18 and 22.

View Clinical Guideline

Gestational Diabetes Mellitus (Practice Bulletin No. 190)

ACOG

Practice standards for screening and diagnosing gestational diabetes mellitus (GDM), typically scheduled between weeks 24 and 28.

View Clinical Guideline

Implementing a Gestational Diabetes Screening Protocol (Committee Opinion No. 798)

ACOG

Standardized protocols for glucose screening tests to detect gestational diabetes and optimize maternal-fetal metabolic health.

View Clinical Guideline
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🏥 Medical Disclaimer

PregWeeks is an educational planning tool and does not provide clinical diagnoses or medical advice. Always consult your obstetrician or healthcare professional for health concerns.