KC (kcal/100g) = (4 × P) + (9 × F) + (4 × C)
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The Dog Food Recipe Calculator estimates the caloric content (kcal/100g) of homemade dog food based on its macronutrient composition. It uses the standard Atwater system for calculating food energy.
The calculator uses the following equation:
Where:
Explanation: The equation accounts for the different energy densities of macronutrients (4 kcal/g for protein and carbs, 9 kcal/g for fat).
Details: Accurate calorie calculation is crucial for maintaining proper dog nutrition, preventing obesity, and ensuring balanced homemade diets.
Tips: Enter macronutrient values in grams per 100g of food. Values should be from laboratory analysis or reliable nutrition databases. All values must be non-negative.
Q1: How accurate is this calculation?
A: It provides a good estimate but actual metabolizable energy may vary based on food digestibility and preparation methods.
Q2: What are typical values for homemade dog food?
A: Most balanced recipes range between 100-150 kcal/100g, but this varies significantly with ingredients.
Q3: Should I include fiber in carbohydrate count?
A: No, only include digestible carbohydrates. Fiber has minimal caloric contribution for dogs.
Q4: Are there limitations to this equation?
A: It doesn't account for moisture content. For wet foods, calculate based on dry matter basis.
Q5: How does this compare to commercial dog foods?
A: Commercial foods often have detailed nutritional analysis on packaging, while homemade recipes require calculation.