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

Week 14 Size: Nectarine

About the size of a nectarine.

Length 8.7 cm 3.4 inches
Weight 43 g 1.5 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

Welcome to the second trimester! The baby can make facial expressions like squinting, frowning, and grimacing. The thyroid gland is matured, and the baby is starting to grow fine hair called lanugo.

Weekly Milestones

  • Start of Trimester 2
  • Facial Expressions
  • Lanugo Appears
Maternal Health

Your Body & Symptoms

Often called the 'honeymoon phase,' you likely feel much better. Your stomach is beginning to look rounder, and you might feel proud of your growing bump.

Common Symptoms this Week

Improved appetite Round ligament pain Stuffy nose Thicker hair

Doctor & Care Recommendations

  • Eat foods high in iron (red meat, spinach, beans) to prevent anemia as your blood volume continues to rise.
  • Ensure you practice good posture to avoid back strains.
  • Stay hydrated to minimize round ligament pain.

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 14

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