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i am a little skinny, but I would say 29 inches around.

I am 14 and my stomach around is 25 inches. It depends how tall she/he is and it also depends on the person. I would consult your doctor to find out real averages.

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โˆ™ 2009-01-25 14:32:00
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Emily Porter

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โˆ™ 2021-05-09 18:01:52

I an 12 and my stomach is 29 i have a little fat but not that much

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Q: What is the average stomach size for a twelve year old?
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