每份热量计算器 — 公式

How to Calculate Calories Per Serving

Formula

Calories Per Serving = Total Recipe Calories / Number of Servings

Add up the calories from every ingredient in the recipe, then divide by how many portions it makes.

Calorie Density of Macronutrients

  • Protein: 4 kcal per gram
  • Carbohydrates: 4 kcal per gram
  • Fat: 9 kcal per gram
  • Alcohol: 7 kcal per gram

    • 计算示例

    A casserole with 2400 total calories serves 8.

    1. Total calories: 2400 kcal.
    2. Servings: 8.
    3. Per serving: 2400 / 8 = 300 kcal.
    4. Percentage of 2000 kcal diet: (300 / 2000) x 100 = 15%.