Feeding Guide by Life Stage: Puppy, Adult and Senior

📅 Published 2026-10-25💬 0 Comments
Feeding Guide by Life Stage: Puppy, Adult and Senior
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✓✓ Reviewed & fact-checked byDr. Hannah ReyesVeterinarian, BVSc MRCVS
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The feeding chart on the bag is a starting point, not an instruction. A dog's calorie needs can change by half or more across its life, and the same dog may need a different amount in winter than summer. This guide gives you the framework vets use, so you can adjust with confidence.

Key Takeaways

  • Puppies need two to three times the calories per kilo of an adult, in three or four meals a day.
  • Neutered adults need around 20 percent fewer calories than the bag suggests.
  • Seniors often need fewer calories but more protein, not less.

Puppies, 8 weeks to adolescence

Feed a food labelled for growth, large-breed formula for dogs expected to exceed 25 kg. Four meals a day until twelve weeks, three until six months, then two. Judge by body condition: you should feel ribs easily under a thin fat layer.

Adults

Start with the bag's guide for your dog's ideal weight, not current weight, and reduce by a fifth if the dog is neutered or inactive. Weigh food on a scale. Reassess every month and adjust in 10 percent steps.

Seniors, from around 7 years for large breeds and 10 for small

Metabolism slows, but muscle loss accelerates. Choose a senior food with good quality protein rather than a low-protein one, and discuss joint supplements with your vet. Smaller, more frequent meals help dogs with reduced appetite.

Treats and extras

Keep treats to 10 percent of daily calories. A single dental chew can be a tenth of a small dog's daily intake.

Frequently Asked Questions

?How do I know if my dog is the right weight?

Ribs easily felt but not seen, a visible waist from above and a tuck-up from the side. Your vet can score body condition on a nine-point scale.

?Should I free-feed?

Not usually. Measured meals let you spot appetite changes early and prevent gradual weight gain.

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About Dr. Priya Natarajan

Dr. Priya Natarajan is a board-certified veterinary nutritionist who formulates diets for both commercial brands and individual patients. She covers nutrition, feeding and food-label topics on VetsExplained.

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