# How many calories is 1 kg?

If you are interested in finding an answer to a question how many calories is 1 kg, you have come to the right place on the Internet. In this short article you will find some information about calories. What do calories mean? What do they matter for body weight? Read the text below to find out.

Generally, calories are a unit of energy, more precisely a unit of heat. What does it mean?

For example, you can see an information on a food product packaging saying that this portion contains 200 calories. It means that this food in such quantity will release 200 calories energy in your body.

In dietetics, you will meet kilocalories more often than calories. They are the same unit, but specified with a different multiple. For instance, 4 kilocalories equals 4000 calories.

But, you want to know how many calories equals 1 kg. On the basis of the mentioned definition of calories we can’t answer to this question in a simple way. In relation to kilograms, the meaning of calories is more complicated.

## How many calories is equal to 1 kg weight?

You already know the definition of calories, so you know what do calories mean. Now let's try to answer the question of how much is 1 kg in calories.

In theory, it was assumed that 1 kg of body weight equals 7000 kilocalories which means that 7000000 calories means 1 kg.

What does it mean to you? Assuming during the week you will eat foods with lower energy value every day, you will lose around 1 kg of your body weight. And vice versa, if you will eat foods with higher energy value every day, you will gain 1 kg of body weight.

More precisely, you have to divide 7000 kilocalories over 7 days which means 1000 kilocalories for each day of a week. For instance, if you want to lose weight, you have to start eating daily less 1000 calories than usual. But, remember that a change of 1000 kilocalories may be too big. The great idea is to divide the entire process into two weeks with changes of 500 kilocalories each day.

It is the simplest explanation which is also the answer to the question of how many calories is 1 kg. Thanks to this information will be able to compose a diet to lose weight or gain weight.

But, you need one more information. How many calories is 1 kg food?

### How many calories in a 1 kg food?

Composing a diet is not easy, because you have to know the energy value of each food you want to eat. As we have mentioned in the beginning of this article, this value specified in kilocalories (or more rarely calories)you can find on each packaging.

How many calories equals 1 kg food? Can it be defined uniformly for all products? Unfortunately not, because each food product has different nutritional properties.

Generally, the food consists of protein, fats, carbohydrates and fiber:

1 gram of protein equals 4 kilocalories,

1 gram of fats equals 9 kilocalories,

1 gram of carbohydrates equals 4 kilocalories,

1 gram of fibre equals up to 2 kilocalories.

On the basis of this information you can roughly estimate how much is 1 kg in calories when it comes to food. There are 1000 grams in a kilogram, so thanks to this information you can calculate it correctly.

Thanks to information presented in this article you have a basic knowledge about calories and their effect on weight.