Macro Calculator

Quickly calculate the amount of calories any food item or meal yields by entering the amount of protein, carbohydrates and fat by grams. Details can often be found on the back of food packs per serving.


0 kcal


Carbohydrate: 0g / %
Fat: 0g / %
Protein: 0g / %


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Protein helps build and prevent muscle loss whilst keeping you fuller for longer. It requires more energy from your body to digest than any other macro effectively burning more calorie per gram consumed. Some good examples of Protein sources include:

  • Meat
  • Eggs
  • Protein Shakes
  • Dairy

Commonly speaking, carbs are largely divided into simple and complex carbohydrates depending on how easily the body can break them down. Good carb sources such as fruit, vegetables and grains all provide our body with energy by storing themselves as glycogen whilst often also being very dense in vitamins and fiber. Some good examples of Protein sources include:

  • Oats
  • Fruit
  • Sweet potatoes

Fats assist in the absorption of vitamins, brain function, hormone regulation and much more. Some good example of fat sources include:

  • Meat
  • Nut butters
  • Oil