Sugar, any is composed of 0.02% water, 99.98% carbohydrates, 0% protein, and negligible fat. One teaspoon of sugar, any supplies you with 4.199 grams of carbohydrates, which is 3.23 percent of the minimum of 130 grams of carbohydrates you should have daily. That same a 100 gram reference serving of sugar, any provides 387 calories and is not rich in vitamins. It contains low amount of minerals.