Hello how may I help you? I need advice about pets I can help you with that. First, tell me what kind of animal do you have? I have a 3 year old bull dog Great. What can I help you with? I want to know how much is normal for one to go through dog food in a week's time For a bull dog, 2 10 pound bags a week is enough. Thanks for the information You are welcome. Anything else? No thanks Have a good day!