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How much should I feed my dog or cat?

2 min readLast reviewed Jun 28, 2026 by JWB

Use BCS, not the label

Body condition score is a 1–9 (or 1–5) scale your vet uses to assess fat cover. A healthy adult dog or cat sits at 4–5/9: you can feel ribs easily under a light layer of fat, see a tucked-up abdomen from the side, and see a waist from above. If you can't feel ribs, your pet is overweight no matter what the bag says.

Recalculate every 6–8 weeks. Activity changes (a colder winter, an injury, a new puppy in the house), metabolism shifts with age, and feeding amounts need to shift with them.

Meal frequency

  • Puppies under 4 months: 4 meals/day.
  • Puppies 4–6 months: 3 meals/day.
  • Adult dogs: 2 meals/day (twice daily lowers bloat risk in deep-chested breeds vs once daily).
  • Cats: 2–4 small meals/day, closer to their hunting evolution and reduces gorge-vomit cycle.
  • Seniors: 2–3 meals/day, often with reduced calories and a senior-formulated diet.

Sources

  1. American Kennel Club, How often should dogs eat and how much should you feed them? · verified 2026-06-28
  2. American Kennel Club, Puppy feeding fundamentals · verified 2026-06-28

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