Feeding by breed and weight / by weight

How much to feed a 10 lb dog

A 10 lb (4.5 kg) dog has a resting energy requirement of 218 kcal. As a neutered adult with normal activity that becomes 348 kcal a day, or 1 cups of a 369 kcal/cup kibble; an intact adult needs 392 kcal, and a dog that is inactive or gains weight easily 305 kcal. Puppies that currently weigh 10 lb need far more: 653 kcal under four months, 435 kcal after.

RER at 10 lb
218 kcal
Neutered adult
348 kcal · 1 cups
Intact adult
392 kcal · 1 cups
Inactive / weight-prone
305 kcal · ¾ cups

10 lb dog feeding table

Life stage / activityFactorkcal/dayCups at 369Cups at 300Cups at 450Grams (96 g/cup)
Neutered adult, normal activity× 1.634811¼¾96 g
Intact adult, normal activity× 1.839211¼¾96 g
Adult, inactive or prone to weight gain× 1.4305¾1¾72 g
Puppy under 4 months× 36531¾2¼1½168 g
Puppy 4 months to adult size× 24351¼1½1120 g

RER = 70 × 4.50.75 = 218 kcal. Factors: Merck Veterinary Manual. The 369 kcal/cup column is Purina Pro Plan Complete Essentials Shredded Blend Chicken & Rice (adult dry) (369 kcal/cup per Purina's label); the 300 and 450 columns bracket the usual range printed on adult dry foods. Checked 2026-10-20.

Reading the table

Pick the row that describes the dog, then the column that matches the kcal per cup on your bag — it is printed near the guaranteed analysis, usually as "kcal/cup" or "kcal ME/cup". The puppy rows apply to a puppy that weighs 10 lb today; a growing puppy should be re-weighed and the amount recalculated every two weeks, which the breed puppy charts do for you. At this size a single training treat is a meaningful fraction of the day's calories, so count them.

These are maintenance starting points for a healthy dog. Weigh the dog monthly and check body condition — ribs easy to feel, visible waist — and adjust by about 10% if it is drifting. Pregnant or nursing dogs, working dogs and dogs with a diagnosed condition need a vet's number, not a table.

Other sizes for a 10 lb dog

By the manufacturer's weight bands a 10 lb dog takes a 22 in crate (Extra Small, 22.5 × 14 × 16 in interior; measure the dog's length to confirm), and a Small rectangle bed (28 × 18 in) on Orvis's chart. Harness size depends on chest girth rather than weight — see the harness size chart.

Breeds whose standard weight includes 10 lb