How Much to Feed a Australian Shepherd
A working Aussie can need nearly double the calories of one living as a family pet. Using the veterinary RER/MER formula, an adult Australian Shepherd of about 55 lbs needs roughly 1953 kcal per day — around 514 g (5.1 cups) of typical dry food. The calculator below is pre-set for the Australian Shepherd: adjust the weight, life stage and food type to match your dog.
Australian Shepherd portion calculator
Veterinary RER/MER formula — daily calories, grams and cups.
RER 781 kcal × 2.5 (active / working) = 1953 kcal, at 380 kcal/100g. Estimates for healthy pets — always confirm with your veterinarian.
Medium dogs like the Australian Shepherd are where feeding guides on the bag are least reliable, because the healthy weight range is wide and activity levels vary enormously. Our 1953 kcal estimate assumes the profile selected above; if your Australian Shepherd runs, hikes or works most days, recalculate with the “Active / working” setting before changing food brands.
A Australian Shepherd in good condition weighs about 55 lbs (24.9 kg). The RER formula (70 × kg^0.75) gives 781 kcal at rest, and the active / working factor of 2.5 brings the daily target to 1953 kcal — approximately 5.1 cups of standard 380 kcal/100g kibble split into 2 meals of about 257 g each.
These numbers are a starting point, not a prescription. The calculator supports every life stage (puppy, puppy, adult, neutered/spayed, adult, intact, active / working, senior, weight loss plan) — a puppy can need two to three times the adult allowance, while a senior or a dog on a weight-loss plan needs noticeably less. Recheck the numbers after any change in weight, activity, food brand or neutering status, and always transition between foods gradually over 7–10 days. For medical conditions, pregnancy or lactation, follow your veterinarian's feeding plan instead.
Frequently asked questions
How much food should a Australian Shepherd eat per day?
A typical adult Australian Shepherd weighing 55 lbs needs about 1953 kcal per day (active / working), which is roughly 514 grams — about 5.1 cups — of standard dry food, split into 2 meals.
How is the Australian Shepherd's daily portion calculated?
We use the standard veterinary formula: Resting Energy Requirement (RER) = 70 × (weight in kg)^0.75, then multiply by a life-stage factor. For a 24.9 kg Australian Shepherd, RER is 781 kcal, and the active / working factor of 2.5 gives 1953 kcal per day.
How many times a day should I feed my Australian Shepherd?
2 meals per day is the standard recommendation for a active / working dog — about 977 kcal (257 g of dry food) per meal. Puppies and kittens need 3–4 smaller meals instead.
My Australian Shepherd seems hungry after meals — should I feed more?
Begging is not a reliable hunger signal, especially in food-motivated breeds. Judge by body condition instead: you should feel ribs easily under a thin fat layer. If your Australian Shepherd is truly losing weight at 1953 kcal per day, increase portions by ~10% and re-weigh in two weeks.