by MarkCost of Owning a Dog CalculatorEstimate the annual cost of owning your dog based on size and needs. Dog Size ? Small (<20 lb), Medium (20–50 lb), Large (>50 lb). Small (<20 lb)Medium (20–50 lb)Large (>50 lb) Dog Age ? Puppies have higher initial costs; seniors may need more vet care. Puppy (<1 year)Adult (1–7 years)Senior (>7 years) Monthly Food Cost ($) ? E.g., $20–$50 for small dogs, $50–$100 for large dogs. Annual Vet Cost ($) ? E.g., $200–$500 for routine care; higher for puppies or seniors. Annual Grooming Cost ($) ? E.g., $0–$200 for DIY; $200–$600 for professional grooming. Annual Insurance Cost ($) ? E.g., $200–$800; optional, varies by coverage. Annual Supplies Cost ($) ? E.g., $100–$300 for toys, bedding, leashes. Annual Training Cost ($) ? E.g., $0–$500; higher for puppies or behavior classes. One-Time Costs ($) ? E.g., $200–$1,000 for adoption, spay/neuter, initial supplies (first year only). Calculate Detailed Mode ResetEnter food and vet costs, then click "Calculate". JavaScript is disabled. Please enable it to use the calculator.