Dog Food Portion Calculator

20 products with manufacturer-published calorie figures.

On the bag, often written as ME kcal/kg. Typical dry food is 3,300 to 4,000.

Leave blank to get grams only, which is the more accurate measure.

To work out how long a bag lasts.

Feed per day

302 grams

Daily energy requirement
1,058 kcal
Per meal (2 a day)
151 g
A bag lasts
45 days

Weigh the food on kitchen scales rather than scooping. A cup of one food can hold a third more calories than a cup of another, and eyeballed scoops are the single most common reason dogs gain weight on a "correct" portion.

Dog Food Portion Calculator by DogCalcs. The full page shows the formula and its veterinary sources. General information, not veterinary advice.