Dog Calorie Calculator

Professional feeding guide based on veterinary standards (RER & DER)

1
Thin
3
Lean
5
Ideal
7
Heavy
9
Obese

Ideal: Ribs palpable without excess fat, waist visible from above.

Resting Energy Requirement (RER)
0 kcal
Basic calories needed at rest
Daily Energy Requirement (DER)
0 kcal
Total calories per day for your dog
Recommended Daily Portion
0 cups
Based on your food’s calorie density
Daily Treat Limit (10%)
0 kcal
Maximum calories from treats
Pro Tip: Always monitor your dog’s weight and adjust portions by 10% if they are gaining or losing weight unexpectedly.

How to Use the Dog Calorie Calculator

Our advanced dog calorie calculator uses the Resting Energy Requirement (RER) formula, which is the gold standard in veterinary nutrition. To get the most accurate results, follow these steps:

Step Action
1 Enter your dog’s current weight in pounds or kilograms.
2 Select their life stage (Puppy, Adult, or Senior).
3 Choose a Body Condition Score (BCS) to adjust for weight goals.
4 Input the calories per cup from your dog food label.

Understanding RER vs. DER

RER (Resting Energy Requirement) is the energy used by a dog at rest in a thermoneutral environment. The formula used is 70 * (weight in kg)^0.75.

DER (Daily Energy Requirement) is the RER multiplied by a factor that accounts for activity level, life stage, and reproductive status. This is the actual amount of food your dog should eat daily.