Week 21 Size: Carrot
About the length of a long carrot.
Relative Visual Scale
Solid circle represents your baby's size. Dotted circle shows the full-term week 40 size threshold.
Baby's Development
The baby's movements are transitioning from reflex-like flutters to deliberate kicks and nudges. The baby's taste buds are developed, and they can taste the flavors of the foods you eat through the amniotic fluid.
Weekly Milestones
- ✦ Taste Buds Functioning
- ✦ Deliberate Movement
Your Body & Symptoms
You might feel generally comfortable, but stretch marks may start appearing. Varicose veins and spider veins can show up due to pressure on pelvic veins.
Common Symptoms this Week
Doctor & Care Recommendations
- ✓ Wear support hose if you develop varicose veins.
- ✓ Eat a wide variety of healthy foods to introduce different flavors to your baby.
- ✓ Avoid standing for long periods without moving.
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 21
Get weekly pregnancy updates
Sign up to receive developmental milestones, medical symptoms, and expert tips tailored to your specific week of pregnancy.