Tablespoon of Granulated Sugar Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 tablespoon (12.5g), 12g; per 100 g: 100g net carbs, 384 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in tablespoon of granulated sugar?
Tablespoon of Granulated Sugar — 1 tablespoon (12.5g), 12g — has 12g net carbs: 12g total carbs minus 0g fiber, plus 0g protein, 0g fat, and 46 calories. Per 100g that is 100g net carbs (100g total carbs, 0g fiber) and 384 calories. That makes tablespoon of granulated sugar high in net carbs and higher than the typical snacks and sweet, which averages about 55.0g net carbs per 100g. At this carb count, tablespoon of granulated sugar is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is tablespoon of granulated sugar keto-friendly?
Tablespoon of Granulated Sugar is borderline for keto — it works only in small portions. 1 tablespoon (12.5g), 12g is 12g net carbs (12g 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) | 12g | 12g | 0g | 46 |
| 100 g (3.5 oz) | 100g | 100g | 0g | 384 |
| 1 oz (28 g) | 28g | 28g | 0g | 108 |
How many calories are in tablespoon of granulated sugar?
Tablespoon of Granulated Sugar — 1 tablespoon (12.5g), 12g — has 46 calories, with 0g protein, 0g fat, and 12g net carbs. Per 100g: 384 calories and 100g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 384 |
| Total carbs | 100g |
| Net carbs | 100g |
| Fiber | 0g |
| Sugar | 100g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (other). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in tablespoon of granulated sugar?
- Tablespoon of Granulated Sugar (1 tablespoon (12.5g), 12g) has 12g of total carbs and 12g of net carbs. Per 100 grams: 100g total, 100g net.
- How many net carbs are in tablespoon of granulated sugar?
- Tablespoon of Granulated Sugar has 12g of net carbs per 1 tablespoon (12.5g), 12g — 12g total carbs minus 0g fiber.
- Is tablespoon of granulated sugar keto-friendly?
- Tablespoon of Granulated Sugar is borderline for keto — it works only in small portions. 1 tablespoon (12.5g), 12g is 12g net carbs (12g 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 tablespoon of granulated sugar?
- Tablespoon of Granulated Sugar (1 tablespoon (12.5g), 12g) has 46 calories; that is 384 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







