Carbs in Brown Sugar 1 Cup
Brown Sugar 1 Cup (per 100 g) contains 98.1g total carbs, 98.1g net carbs, 0g fat, 0.1g protein, and 380 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

98.1g
Net carbs
98.1g
Total carbs
0g
Fiber
0.1g
Protein
0g
Fat
380
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 98.1g | 98.1g | 0.1g | 380 |
| 1 oz (28 g) | 27.5g | 27.5g | 0g | 106 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 380 |
| Total carbs | 98.1g |
| Net carbs | 98.1g |
| Fiber | 0g |
| Sugar | 97g |
| Sugar alcohols | 0g |
| Protein | 0.1g |
| Fat | 0g |
| Sodium | 28mg |
| Potassium | 133mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in brown sugar 1 cup?
- Brown Sugar 1 Cup has 98.1g of total carbs and 98.1g of net carbs per 100 grams.
- How many net carbs are in brown sugar 1 cup?
- Brown Sugar 1 Cup has 98.1g of net carbs per 100 grams (total carbs 98.1g minus 0g fiber).
- Is brown sugar 1 cup keto-friendly?
- Brown Sugar 1 Cup has 98.1g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in brown sugar 1 cup?
- Brown Sugar 1 Cup has 380 calories per 100 grams.



