The total calories of a cup of 400~500g of unsweetened milk tea is around 200 calories.

I. Daily requirement

The daily calorie requirement of a normal person is related to his body weight. The relationship between hourly calorie intake and body weight is about 1 kcal/hour/kg, or 4.186 kJ/hour/kg. So the normal average daily calorie requirement for an adult weighing 50 kg is as follows:

Average calorie requirement = 4.186 kJ * 24 hours * 50 kg = 5023.2 kJ

On average, for every kilogram of body weight gained, the calorie requirement of the body increases by 0.1 MJ. Generally speaking, an adult man needs about 9.25 to 10.09 million joules of calories per day; an adult man needs about 10.09 million joules per day. In general, an adult man needs about 9.25 to 10.09 megajoules per day; an adult woman needs about 7.98 to 8.82 megajoules per day. The average elementary school student needs about the same amount of calories as an adult male, about 9.25 megajoules per day. Secondary school students are developing, so they need to consume more calories, boys need an average of 10.465 million joules per day, while girls need 10.046 MJ.

Second, the food calorie calculation method

①staple food: such as rice, rice, noodles, if 80 calories as a unit of calculation, commonly used in daily life, the average size of the bowl to fill a ? bowl of rice, half a bowl of rice or half a bowl of noodles. If we use 80 calories as a unit of calculation, a normal-sized bowl containing 1/4 bowl of rice, half bowl of thin rice or half bowl of noodles is equivalent to 80 calories.

②Meat, tofu, eggs: 37 grams of lean meat and 20 grams of fatty meat are 80 calories. 125 grams of dairy, 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 80 calories.

⑤Fruits: 300 grams of watermelon and 2 oranges are 80 calories

Baidu Encyclopedia - Food Calories