Food Calorie Comparison Table (below):

Calories come from Carbohydrates, Fats, Proteins .

Carbohydrates produce calories = 4 kcal/g

Protein produces calories = 4 kcal/g

Fat produces calories = 9 kcal/g

1, staple foods: such as rice, rice, noodles, if 80 calories as a unit of calculation, daily life commonly used in the ordinary size of the bowl filled with 1/4 bowl of rice, half a bowl of rice or half a bowl of noodles, calories equivalent to 80 calories. The calorie content is equivalent to 80 calories.

2, meat, tofu, eggs: 37 grams of lean meat and 20 grams of fatty meat are 80 calories. 125 grams of milk, two teaspoons or half a tablespoon of fat are 80 calories. It's worth noting that a hard-boiled egg has 80 calories, but a fried egg has 120 calories.

3. Vegetables: 600 grams of any vegetable equals 80 calories.

4, seafood: 100 grams is about 80 calories.

5, fruit: 300 grams of watermelon, 2 oranges are 80 calories.

Expanded Information:

Daily Calorie Requirements

1, Adults daily calorie needs = the body's basic metabolic needs of the basic calories + physical activity calories required + digestion of food calories required.

2. Calories needed to digest food = 10% x (minimum basic calories needed for basic metabolism + calories needed for physical activity)

3. Adults' daily calorie needs = 1.1 x (minimum basic calories needed for basic metabolism + calories needed for physical activity)

Men: 9250 - 10090 kilojoules (kJ)

Female: 7980 - 8820 kJ?

Baidu Encyclopedia - Food Calorie Table

People's Daily News - How Many Calories Do Adults Need in a Day