Feeding by breed and weight / by weight

Feeding by weight · 49.9 kg

How much to feed a 110 lb dog

A 110 lb (49.9 kg) dog has a resting energy requirement of 1314 kcal. As a neutered adult with normal activity that becomes 2103 kcal a day, or 5¾ cups of a 369 kcal/cup kibble; an intact adult needs 2365 kcal, and a dog that is inactive or gains weight easily 1840 kcal. Puppies that currently weigh 110 lb need far more: 3942 kcal under four months, 2628 kcal after.

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  1. 1Body weight 110 lb (49.9 kg)
  2. 2Neutered adult 2103 kcal a day
  3. 3Cups 5¾ cups at 369 kcal/cup
RER at 110 lb
1314 kcal
Neutered adult
2103 kcal · 5¾ cups
Intact adult
2365 kcal · 6½ cups
Inactive / weight-prone
1840 kcal · 5 cups
Neutered2103 kcalIntact2365 kcalAdult1840 kcalPuppy under 4 months3942 kcalPuppy 4 months to adult size2628 kcal
Calories a day for a 110 lb dog by life stage and activity: RER × the Merck factor.

110 lb dog feeding table

Life stage / activityFactorkcal/dayCups at 369Cups at 300Cups at 450Grams (96 g/cup)
Neutered adult, normal activity× 1.621035¾74¾552 g
Intact adult, normal activity× 1.823656½85¼624 g
Adult, inactive or prone to weight gain× 1.4184056¼4480 g
Puppy under 4 months× 3394210¾13¼8¾1032 g
Puppy 4 months to adult size× 2262878¾5¾672 g

RER = 70 × 49.90.75 = 1314 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 110 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 the gap between the neutered and intact rows is 262 kcal — about 0.7 cups a day — so the right row matters more than the brand of food.

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 110 lb dog

By the manufacturer's weight bands a 110 lb dog takes a 48 in crate (Extra Large, 47.76 × 29.6 × 31.7 in interior; measure the dog's length to confirm), and a X-Large rectangle bed (53 × 35 in) on Orvis's chart. Harness size depends on chest girth rather than weight — see the harness size chart.

Breeds whose standard weight includes 110 lb