Puppies need to eat a lot–and not too much. You should be able to feel but not see their ribs, and they should have a visible waist when you look down at them.
Should I feed my puppy more if he seems hungry?
Feeding Your New Puppy Free feeding works for some puppies, but feeding schedules usually work better. Some pups will gobble down any food left out whether they're hungry or not.
Can I feed my puppy until he is full?
A pup should be losing her potbelly and pudginess by 12 weeks. If she is still roly-poly at this age, continue to feed puppy-size portions until body type matures. 6–12 months: Begin feeding twice daily.
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