Carbs in 1 Tablespoon Granulated Sugar
How many carbs are in 1 tablespoon granulated sugar?
1 Tablespoon Granulated Sugar — 1 tablespoon (12.5g) — has 12.5g net carbs: 12.5g total carbs minus 0g fiber, plus 0g protein, 0g fat, and 48 calories. Per 100g that is 100g net carbs (100g total carbs, 0g fiber) and 387 calories. That makes 1 tablespoon granulated sugar high in net carbs and higher than the typical snacks and sweet, which averages about 55.2g net carbs per 100g. At this carb count, 1 tablespoon granulated sugar is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in 1 tablespoon granulated sugar?
1 Tablespoon Granulated Sugar runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 tablespoon (12.5g); per 100 g: 100g net carbs, 387 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
Is 1 tablespoon granulated sugar keto-friendly?
1 Tablespoon Granulated Sugar is generally not keto-friendly. 1 tablespoon (12.5g) is 12.5g net carbs (12.5g total carbs − 0g fiber); per 100g that is 100g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 tablespoon | 12.5g | 12.5g | 0g | 48 |
| 100 g (3.5 oz) | 100g | 100g | 0g | 387 |
| 1 oz (28 g) | 28g | 28g | 0g | 108 |
How many calories are in 1 tablespoon granulated sugar?
1 Tablespoon Granulated Sugar — 1 tablespoon (12.5g) — has 48 calories, with 0g protein, 0g fat, and 12.5g net carbs. Per 100g: 387 calories and 100g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 387 |
| Total carbs | 100g |
| Net carbs | 100g |
| Fiber | 0g |
| Sugar | 100g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 2mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log 1 tablespoon granulated sugar in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in 1 tablespoon granulated sugar?
- 1 Tablespoon Granulated Sugar (1 tablespoon, 12.5g) has 12.5g of total carbs and 12.5g of net carbs. Per 100 grams: 100g total, 100g net.
- How many net carbs are in 1 tablespoon granulated sugar?
- 1 Tablespoon Granulated Sugar has 12.5g of net carbs per 1 tablespoon (12.5g) — 12.5g total carbs minus 0g fiber.
- Is 1 tablespoon granulated sugar keto-friendly?
- 1 Tablespoon Granulated Sugar is generally not keto-friendly. 1 tablespoon (12.5g) is 12.5g net carbs (12.5g total carbs − 0g fiber); per 100g that is 100g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in 1 tablespoon granulated sugar?
- 1 Tablespoon Granulated Sugar (1 tablespoon, 12.5g) has 48 calories; that is 387 calories per 100 grams.
Similar foods
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.