How much should I feed my dog? (by weight, with a chart)

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Prasanna Muralidharan
Founder, Growlrr · 25 August 2026
Weighing a dog food portion on a kitchen scale — how much to feed depends on the dog's body weight, small dog and large dog waiting
Short answer: how much to feed is set by your dog’s daily energy need, which rises with body weight — the chart below is a starting point, not a fixed rule. For a portion sized to the exact meat you cook, Growlrr’s recipe-builder works it out to the gram and then completes the bowl with one weight-dosed 5 g Growlrr BowlBalancer™ sachet, balanced to the NRC 2006 standard (the international nutrient reference vets and nutritionists use).

Feeding is really a question of energy. A dog needs a certain number of calories a day — its maintenance energy requirement, or MER (the daily energy an average adult dog needs to hold a steady, healthy weight) — and that number scales with body weight. Bigger dog, more calories. The amount of food on the plate is just whatever delivers that energy.

A starting-point chart by weight

The table below gives a rough daily energy range for a typical adult dog at each weight, based on standard veterinary energy estimates. Treat it as an orientation, not a prescription — an active young dog sits at the top of the range, a calm neutered senior near the bottom.

Adult body weightApprox. daily energy (starting point)
5 kg~320–430 kcal/day
10 kg~530–730 kcal/day
20 kg~900–1230 kcal/day
30 kg~1200–1670 kcal/day
40 kg~1500–2070 kcal/day
The real gauge is your dog’s body, not the chart. Adjust to body condition: you should be able to feel the ribs easily with a light touch but not see them jutting out, and there should be a visible waist when you look down from above. If the ribs are disappearing under a layer, cut back a little; if they are too prominent, feed a little more. Weigh your dog every couple of weeks and let its shape do the fine-tuning.

Why homemade portions look different from kibble

One thing that trips people up: you cannot copy a kibble feeding chart onto a fresh bowl. Kibble is dry and calorie-dense, so a small scoop carries a lot of energy. Fresh food is mostly water, so the same number of calories is a visibly larger, heavier bowl. The dog is getting the same energy either way — the fresh portion just looks bigger because you have not paid to remove the water. Judge by calories and body condition, not by how the pile compares to a cup of kibble.

Sizing it to the gram

A chart gets you in the right neighbourhood; the exact grams depend on which meats you use and their fat content. Growlrr’s recipe-builder takes your dog’s weight, life stage and activity and sizes the daily bowl precisely, then tells you the single 5 g Growlrr BowlBalancer™ sachet dose that completes it to the NRC 2006 nutrient floors. No cup-counting guesswork — a complete fresh bowl, measured for your dog.

References

  • National Research Council (NRC). Nutrient Requirements of Dogs and Cats. Washington, DC: National Academies Press; 2006.
  • FEDIAF. Nutritional Guidelines for Complete and Complementary Pet Food for Cats and Dogs (current edition).
  • Association of American Feed Control Officials (AAFCO). Dog and Cat Food Nutrient Profiles (current edition).

Size your dog’s bowl to the gram →