Hello how may I help you? How much dog food should I need to go through in one week What kind of dog do you have? husky How old is your husky? 5 yrs old A 5 year old husky should eat 25 pounds of food per week. How much it would cost ? It depends on the specific brand, but the cost can range from $10 to $45. Okay. Thanks for the info. You're welcome.