22 Weeks Pregnant

22 Weeks size comparison

Baby this Week

  • Baby is following a regular schedule of sleeping, turning, sucking and kicking, and has settled upon a favorite position within the uterus.

How Big is Baby?

Baby is 10.94 inches long (27.8 cm)
(Measured from crown to heel)
Baby weighs 15.17oz (430 grams)
*Metrics above are estimates of baby at 22 weeks

Images of Baby at 22 Weeks

22 Weeks pregnant illustration
22 Week old baby in womb

Your Developments

  • Allergies such as hay fever are a common problem for some pregnant women.
  • The placenta reaches its largest size relative to the fetus, covering one-half of the uterine lining.
  • 13.5 ounces (400 mls) of fluid is now present in the amniotic sac.

Pregnancy To Do's

  • If allergies are a problem try pollen masks which you can wear to screen out allergens.
  • Air conditioning (with a clean air filter) can also help.


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.