Week 20 Size: Banana
About the length of a banana (measured head-to-toe).
Relative Visual Scale
Solid circle represents your baby's size. Dotted circle shows the full-term week 40 size threshold.
Baby's Development
You are halfway there! Fetal measurements now switch from crown-to-rump to crown-to-heel. The baby is swallowing more amniotic fluid, which helps train their digestive system. A dark, tarry substance called meconium is building up in their bowels.
Weekly Milestones
- ✦ Halfway Milestone (20 Weeks)
- ✦ Anatomy Ultrasound
- ✦ Meconium Begins Forming
Your Body & Symptoms
Your belly button may pop out and become an 'outie.' You are likely having your mid-pregnancy anatomy scan, which is an exciting chance to see the baby's organs, limbs, and potentially find out the gender.
Common Symptoms this Week
Doctor & Care Recommendations
- ✓ Prepare for your anatomy ultrasound scan.
- ✓ Hydrate well and moisturize your stretching belly.
- ✓ Start looking into childbirth education classes.
Weekly Health Guides & Resources
Second Trimester Guide
Read comprehensive clinical milestones, screening checklists, and developmental guidelines for this phase.
Track & Relieve Symptoms
Learn why symptoms occur, home remedies, and clinical indicators for this week:
Food Safety Checklists
Verify safety statuses, listeria and mercury risks, and safe alternatives for:
Frequently Asked Questions: Week 20
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