How Many Calories in Sugar?
A sugar contains 387 calories per 100g. A typical 1 teaspoon (4g) provides about 15 calories. Sugar is high in calories.
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Sugar Nutrition Facts
| Nutrient | Per 100g | Per serving (4g) |
|---|---|---|
| Calories | 387 kcal | 15 kcal |
| Protein | 0.0g | 0.0g |
| Carbohydrates | 100.0g | 4.0g |
| of which Sugars | 99.8g | 4.0g |
| Fat | 0.0g | 0.0g |
| of which Saturates | 0.0g | 0.0g |
| Fibre | 0.0g | 0.0g |
| Sodium | 1.0mg | 0mg |
| Potassium | 2.0mg | 0mg |
| Calcium | 1.0mg | 0mg |
| Iron | 0.1mg | 0.0mg |
| Vitamin C | 0.0mg | 0.0mg |
| Vitamin A | 0.0µg | 0µg |
Frequently Asked Questions
How many calories in sugar per 100g?
Sugar contains 387 calories per 100g, based on USDA reference data.
Is sugar high in calories?
A 1 teaspoon of sugar (4g) has around 15 calories — roughly 1% of a 2,000-calorie daily intake.
Is sugar good for weight loss?
Sugar is fairly calorie-dense at 387 calories per 100g, so portion size matters when losing weight. A 1 teaspoon provides about 15 calories.
How much protein is in sugar?
Sugar contains 0.0g of protein per 100g.
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Nutrition data sourced from the USDA FoodData Central database (public domain, CC0 1.0). Values are per 100g unless stated. Figures may vary slightly depending on preparation method and ripeness.