how to calculate calories in food

how to calculate calories in food

Fat in food products provides more than twice the calories provided by protein or carbohydrates . For example, if you eat a food containing 1 g protein, 1 g fat, 1 g carbohydrate , which has a total of 170 calories:

1 g protein give about 4 calories
1 g of fat provides 9 calories
1 g of carbohydrate is equivalent to about 4 calories
Therefore , the total calories = 17

Figures bad calories

When comparing food labels and the above method for the enumeration of total calories, you will see the difference. This difference comes from the figures of the insoluble fiber in carbohydrates which was included by the manufacturer in the number of calories!

There is absolutely no energy or calories from insoluble fiber after passing through digestion. Although the manufacturer has a perfect knowledge of it , it would reduce the " heating value " of insoluble fiber , arriving at a figure lower calorific marked what came through our method.

You can make your place if you subtract the calories in the fiber calories from carbohydrates , the difference would be correct. But you must take note that the number corresponding to the fiber includes soluble and insoluble fiber, but in fact you are looking at leaving the insoluble fiber portion thereof . Unfortunately, you do not know the amount of soluble fiber , and how it is actually insoluble .

Calories liquor -

Similarly , as explained above, the numbers of the figures will not add calories alcohol correctly . Indeed, the calorific value of alcohol is not included in the total caloric value of the liquor that is contained should be noted that 1 g of alcohol provides 7 calories !

With good food in mind, the method of preparation must also be considered. Fried foods contain more fat in them they are in their natural forms or roasted .

For example:

* Roast when provided 3.1 g fat
* Fried meat when about 4.1 grams of fat
* The flesh and skin that is fried in batter is about 18.5 grams of fat

Be careful when you eat foods such as salad dressings and mayonnaise , which are high in fat composition . They tend to offset the good done by the safety of the food you just ate and increases the number of calories the body dramatically. Alternatively, you can use mustard, fat-free yogurt , barbecue sauce and ketchup instead of mayonnaise condiments .

Finally, remember that the fat in the food gives twice as many calories as protein and carbohydrates !

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