29 Weeks Pregnant

29 Weeks size comparison

Baby this Week

  • A substance called surfactant forms in the lungs, so baby can function independently at birth.
  • Respiratory movements can be detected by ultra-sound.
  • You may feel your baby's breathing as "hiccups."

How Big is Baby?

Baby is 15.2 inches long (38.6 cm)
(Measured from crown to heel)
Baby weighs 2.54lbs (1153 grams)
*Metrics above are estimates of baby at 29 weeks

Images of Baby at 29 Weeks

29 Weeks pregnant illustration
29 Week old baby in womb

Your Developments

  • Leg and muscle cramps may be caused by fatigue, pressure exerted on the nerves by the uterus, or by too little calcium or too much phosphorous in your diet.
  • 2.3 - 3.5 lb (1 to 1.5kg ) weight gain over the past month. On average 10 1/2 oz (300 gms) a week.

Pregnancy To Do's

  • Exercise regularly, especially walking.
  • Elevate legs and flex toes when resting.
  • Increase milk consumption if you tolerate milk well.


Disclaimer: All information featured on weeksduringpregnancy.com should be used for educational purposes only and is not intended to replace medical advice.
Consult your doctor, physician or midwife regarding any personal pregnancy issues or medical conditions.