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what is the average weight for a 3 month old

A 30-year-old female asked:
Dr. Craig MacArthur
33 years experience in Pediatric Hematology and Oncology
Depends: Full term females at 3 months typically weigh 4.5 to 6.5 kg. Full term males at 3 months of age typically weigh 5.5 to 7.5 kg.
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A 45-year-old female asked:
Dr. Javed Hussain
35 years experience in Pediatrics
12 lbs: A baby gains approx 1 lb every 2 weeks or 2 lbs every month. A baby double her birth weight at age 4 months and triple her birth wt at 1 year.
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A female asked:
Dr. David Houghton
Specializes in Internal Medicine and Pediatrics
Average 110 pounds: Average weight in the US for a 5'1" 14-year-old girl is 110 pounds. Many dancers try to keep their weight too low. Please avoid this as it can cause ... Read More
A 52-year-old member asked:
Dr. Mark Diamond
45 years experience in Pediatrics
Depends: Depends upon overall size, meaning heght and weight. But the average 27 mo/o weighs26-28 pounds.
A 38-year-old female asked:
Dr. Alfredo Garcia
55 years experience in Pediatrics
Weight for 3 yo: Healthychildren.Org is a very important resource for all pediatric questions including your particular issue. Here is the growth chart: http://www.Cdc ... Read More
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A 26-year-old female asked:
Dr. David Nelson
32 years experience in Family Medicine
Depends: It depends on your height and body type. If you have wide ankles and wrists you will weigh more just due to your bones.
A female asked:
Dr. Stephen Scholand
22 years experience in Infectious Disease
Growth charts help: The CDC publishes charts that help with these questions. Please see https://www.cdc.gov/growthcharts/data/set1clinical/cj41l022.pdf for the right cha ... Read More
A 21-year-old female asked:
Dr. Heidi Fowler
24 years experience in Psychiatry
Please: Consider having an adult or someone who is at least 16 years old ask this question for you. You need to be at least 16 years old to post questions on ... Read More
A female asked:
Dr. Johanna Fricke
49 years experience in Developmental and Behavioral Pediatrics
For a 12-year-old: female, a height of 62" is 75th%ile; a weight of 75th%ile is 110 lbs. However, a BMI in the 25th-75th %ile range is normal. Calculate this at http://n ... Read More
A 54-year-old member asked:
Dr. Jay Park
Dr. Jay Park answered
49 years experience in Pediatrics
120 lbs: Depending on height, 110-130 lbs will be ideal.
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A 30-year-old female asked:
Dr. James Ferguson
45 years experience in Pediatrics
116-122 lb: The weight of an average 15 yo female 116 lb while the average 15 yo male is 122. Appropriate weight depends on height and sex. You can find age and h ... Read More
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A 22-year-old male asked:
Dr. Thomas Riney
36 years experience in Pediatrics
Your wt is perfect: For you as long as you eat healthy and exercise daily.
A 23-year-old female asked:
Dr. Robert Killian
27 years experience in General Practice
Unanswerable: Unfortunately first you did not include your height. But, this would be better answered if you described your weight and then get specific questions ... Read More
A 21-year-old female asked:
Dr. Mark Diamond
45 years experience in Pediatrics
135: 135 pounds sounds good
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A 50-year-old member asked:
Dr. Mark Diamond
45 years experience in Pediatrics
See below: 5ft 10 inches or so-give or take an inch.
A member asked:
Dr. Christine Hom
29 years experience in Pediatrics
Weight calculation: The calculation for ideal body weight is 100 lbs for the first five feet, 5 lbs for each additional inch. For males, 106 lbs and 6 lbs for each addi ... Read More
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A member asked:
Dr. Lori Semel
34 years experience in Pediatrics
Average weight: Around 95 pounds but there are many normal variations to this.
A 20-year-old female asked:
Dr. Christine Hom
29 years experience in Pediatrics
Weight normals: There are growth charts you can use https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.cdc.gov/growthcharts/data/set2/chart-0 ... Read More
A 42-year-old member asked:
Dr. Natalie Hodge
25 years experience in Pediatrics
CDC Growth Curve: Try plugging her numbers in to this chart http://www.cdc.gov/growthcharts/data/set2clinical/cj41c072.pdf The 50% is average and of course there is ... Read More
A 55-year-old member asked:
Dr. Natalie Hodge
25 years experience in Pediatrics
145 to 180: 150 to 180 pounds falls into the 20 to 25 recommended BMI. Certainly at 13, we'd expect him to be at the LOW end of this!
A 43-year-old member asked:
Dr. James Ferguson
45 years experience in Pediatrics
Ave in Us 90lb: The average weight of males of females of average height @12y is 90lb(41kg) according to the national center for health statistics charts. The range o ... Read More
A 54-year-old member asked:
Dr. Colton Bradshaw
Specializes in Pediatrics
Wow!Almost anything!: There is a huge range of normal for 12-year old boys...On the cusp of puberty for some, late for others. Go to cdc website @ www.Cdc.Gov; type 'growth ... Read More
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A 23-year-old female asked:
Dr. James Ferguson
45 years experience in Pediatrics
Depends on scale: If you match expected weight for the height on cdc charts, a weight of 195 lb/87 kg is expected.If you use the bmi scale that is less specific, you co ... Read More

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