1 doctor weighed in:

What should be the average weight of 3 month old infant?

1 doctor weighed in
Dr. Craig MacArthur
Pediatrics - Hematology & Oncology

In brief: 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.

In brief: 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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