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Pregnancy Weight Calculator

How much weight you should gain during pregnancy depends on your pre-pregnancy body mass index (BMI) and how many babies you are carrying. Use this calculator to find out which BMI category you are in and calculate your target weight range for your pregnancy.
Enter your pre-pregnancy weight and height:
(This is used to calculate your pre-pregnancy Body Mass Index)

Weight: pounds
Height: feet    inches

Community Comments (72)

Comment from kikigrowsababy14 » Posted Feb. 25, 2014 12:11pm
I've already lost 2 lbs since finding out!

Comment from Brandi70410 » Posted Feb. 15, 2014 5:31pm
Started off around 180lbs. Now at 15w I am 172.0 i dnt know whats going on but doctor says baby is completely fine

Comment from kirihu2 » Posted Jan. 18, 2014 4:30am
i started out at 180lbs now at 17 weeks im weighing in at 192.94lbs with my second. dont know where it is all going

Comment from *Roselyn* » Posted Jan. 5, 2014 1:31am
I was 113 lbs (underweight for my height and age, but felt great) when I conceived, and I'm 36 weeks and weigh 152lbs! About 40 lbs more! Blah! lol But I still look skinny haha

Comment from Julybaby2014 » Posted Jan. 4, 2014 6:05pm
by the way im 12 weeks pregnant and have lost 9 pounds

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