KnowraCalorieLinked fromLinked fromThe 8 pages that link to Calorie, each with the reason it gives.All 8Related 5Compared with 3JouleCompared with: Food energy is commonly labeled in kilocalories rather than joules.NutrientCompared with: Calories measure energy, whereas nutrients are substances that may supply or support it.ElectronvoltCompared with: The calorie serves larger chemical and everyday energy scales, unlike the electronvolt’s microscopic scale.