不過因為用卡來計算熱量的單位實在太小，所以一般營養師都是採用千卡（或稱大卡）來計算，英文縮寫為 kcal 或 Cal，每 1kcal 就等於 1000 cal 的熱量。
熱量英文造句練習
Body calories too low will affect the normal operation of physiological function.人體的熱量太低會影響到正常的生理機能運作。
Athletes need more calories.
運動員需要更多的熱量。
Eating too much high-calorie food can easily become obese.
吃太多高熱量食物很容易變得肥胖。
Human body can through food to obtain calories to provide energy needed for body movement.
透過食物可以獲取熱量，提供人體運動所需要的能量。
In general, the calories of vegetables are not very high.
一般來說，蔬菜類的熱量都不會很高。
Michelle because long-term lack of calories, mental health is not very good.
米雪兒因為長期缺乏熱量，精神狀況不是很好。
People when being lose weight need to pay attention to calorie intake.
正在減肥的人需要注重熱量攝取。
Calories of french fries is very much higher than fresh potatoes.
油炸馬鈴薯條的熱量比新鮮馬鈴薯高出非常多。