I think it probably depends depends on both the dog, age, and whether they train outside or for pee pad. My two youngest are about 20 weeks. they are both pee pad trained (for the most part) and go at very different intervals from one another. One seems to have to pee all the time while the other goes pee every 3-4 hours now. They both poop 2-3x per day currently. It depends on how many extra treats they get. (green beans, carrots, froot loops, etc). Whenever they get their extra treats, I'm basically guaranteed 3 poops if not more.