20 Weeks Pregnant
Content last reviewed 2026-08-10.
Your baby this week
Congratulations — you're halfway there! Your baby is about the size of a banana, measuring around 6.5 inches from crown to rump (or about 10 inches head to toe) and weighing approximately 10.2 ounces. Baby can now swallow amniotic fluid and the taste buds are active, meaning baby can actually taste the flavors of what you eat. The digestive system is producing meconium — the dark, sticky first stool baby will pass after birth. For girls, the uterus is fully formed and the vaginal canal is developing; for boys, the testes are beginning their descent. Baby's movements are getting stronger, and most mothers can clearly feel kicks and rolls by now.
How you may feel
Your belly button may start to flatten or pop outward as your expanding uterus pushes it from behind — this is completely normal and it will return to normal after delivery. The anatomy scan (mid-pregnancy ultrasound) typically happens around this week, giving you a detailed look at baby's development and the chance to learn the sex if desired. You're likely feeling baby's movements regularly now, which can be both thrilling and reassuring. Your uterus is now at the level of your belly button, and you've likely gained around 8-10 pounds so far. You may experience shortness of breath as your expanding uterus begins to push against your diaphragm, and heartburn can become more frequent.
Common symptoms
- You're halfway there! Your uterus reaches your navel — the bump is unmistakable.
- Shortness of breath may begin as the uterus pushes up toward the diaphragm.
- Swollen ankles and feet, especially by the end of the day.
This week's tips
The anatomy scan is a comprehensive ultrasound that checks baby's brain, heart, kidneys, spine, limbs, and placenta position — come with a full bladder as instructed and wear comfortable two-piece clothing for easy access. If the placenta is found to be low-lying (placenta previa), don't panic — in most cases it moves upward as the uterus grows. Celebrate the halfway milestone! This is a great time to sign up for a hospital tour and finalize your birth plan preferences. Continue eating a varied, nutrient-rich diet and aim for the recommended 1,000 mg of calcium daily to support baby's rapidly developing bones.
Eating well
- Eat plenty of fiber — aim for 28 g/day from fruits, vegetables, and whole grains.
- Include probiotic foods like yogurt, kefir, and sauerkraut for digestive health.
- Drink a tall glass of water first thing in the morning and before each meal.
Nutrition focus
- Mid-pregnancy blood work may check hemoglobin — boost iron if levels are low.
- Continue calcium (1,000 mg/day) — baby's skeleton is growing rapidly.
Everyday wellbeing
- The anatomy scan may reveal your baby's sex — decide in advance if you want to know.
- Start wearing supportive shoes with low heels to reduce swelling and improve balance.
- Begin thinking about your birth plan preferences and discuss them with your provider.
For your partner
Celebrate the halfway mark with something special — plan a date night, write her a heartfelt letter about your excitement for the journey, or prepare a small meaningful gift to commemorate the milestone. If the anatomy scan happens this week, be prepared for an emotional experience — seeing your baby in such detail is profoundly moving for most parents. Take photos or video of the ultrasound screen if the clinic allows it, and ask for printed images to keep. This is a meaningful midpoint to reflect together on how far you've come and talk about what you're both most looking forward to in the second half of pregnancy.
Signs to mention to your provider
- Sudden, severe swelling of hands and face (not just feet) could be preeclampsia.
- Persistent headache not relieved by rest and fluids needs blood pressure monitoring.
- Any vaginal bleeding in the second half of pregnancy should be evaluated urgently.
Disclaimer: BabyBerry is for general information and self-tracking. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider.