Label values run from 357 to 417 calories per 100 g because each brand rounds its small 4 to 7 g serving its own way, while plain granulated sugar is 385 per 100 g.
Source: manufacturer labels / USDA FoodData Central.
How many calories are in a teaspoon of white sugar?
A level teaspoon weighs 4 g and has 15 calories. A full cup (188 g) works out to 724 calories.
Is white sugar high in calories?
Per 100 g it is 385 calories, but a teaspoon is only 4 g, so 15 calories. Four teaspoons through the day add 62 calories.
White sugar vs brown sugar: which has fewer calories?
Brown sugar is 380 calories per 100 g against 385 for white sugar. At a 4 g teaspoon both come to 15 calories.
How many carbs are in white sugar?
100 g holds 99.6 g of carbohydrate, so a 4 g teaspoon is 4.0 g of carbs. Protein is 0 g and fat 0.32 g per 100 g.





