100g of watermelon has about 26 calories, so probably about 400g of watermelon has 100 calories.
The calorie content of watermelon is not too high, the calorie content of 100g of rice is about 116 calories, which is 4~5 times of watermelon, and the calorie content of 100g of apple is about 57 calories, which is about twice of watermelon. Therefore, eating watermelon in moderation, the energy intake is not too high. However, watermelon has a large amount of water, and if it is not controlled, the intake is usually larger.
In addition, every 100 grams of watermelon also contains 5.8 grams of carbohydrates, 0.6 grams of protein, 0.3 grams of dietary fiber, 75 micrograms of vitamin A, 87 milligrams of potassium, and 8 milligrams of calcium.
For the need to control calorie intake of the population, if the watermelon eat too much, you should reduce the intake of staple foods accordingly. For people with diabetes, you can’t eat too much too fast at one time, otherwise it is easy to cause blood sugar fluctuations.