I have four dogs and I buy a 30 pound of one flavor and a 40 pound bag of another. That lasts me right about a month. I pay about $110 per month for food.
Misty- Samoyed Mix, Tannor- Golden Retriever CGC
Robyn- GSD CGC, TC, Midnite-GSD CGC,TC, Brennan-Golden Retriever CGC, Batman-Husky/Greyhound , Apollo-GSD