Carbs in Granulated White Sugar (3/4 Cup)
How many carbs are in granulated white sugar (3/4 cup)?
Granulated White Sugar (3/4 Cup) has 100g net carbs per 100g — 100g total carbs minus 0g fiber — plus 0g protein, 0g fat, and 387 calories. 3/4 cup (150g) works out to about 150g net carbs and 581 calories. That makes granulated white sugar (3/4 cup) high in net carbs and higher than the typical snacks and sweet, which averages about 55.5g net carbs per 100g. At this carb count, granulated white sugar (3/4 cup) is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in granulated white sugar (3/4 cup)?
Granulated White Sugar (3/4 Cup) 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 June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is granulated white sugar (3/4 cup) keto-friendly?
Granulated White Sugar (3/4 Cup) is generally not keto-friendly. It has 100g net carbs per 100g (100g total carbs − 0g fiber). A typical serving — 3/4 cup (150g) — is about 150g 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 |
|---|---|---|---|---|
| 3/4 cup (150g) | 150g | 150g | 0g | 581 |
| 100 g (3.5 oz) | 100g | 100g | 0g | 387 |
| 1 oz (28 g) | 28g | 28g | 0g | 108 |
How many calories are in granulated white sugar (3/4 cup)?
Granulated White Sugar (3/4 Cup) has 387 calories per 100g. 3/4 cup (150g) has about 581 calories. That's alongside 0g protein, 0g fat, and 100g net carbs per 100g.
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 | 1mg |
| Potassium | 2mg |
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 granulated white sugar (3/4 cup)?
- Granulated White Sugar (3/4 Cup) has 100g of total carbs and 100g of net carbs per 100 grams.
- How many net carbs are in granulated white sugar (3/4 cup)?
- Granulated White Sugar (3/4 Cup) has 100g of net carbs per 100 grams (total carbs 100g minus 0g fiber).
- Is granulated white sugar (3/4 cup) keto-friendly?
- Granulated White Sugar (3/4 Cup) is generally not keto-friendly. It has 100g net carbs per 100g (100g total carbs − 0g fiber). A typical serving — 3/4 cup (150g) — is about 150g 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 granulated white sugar (3/4 cup)?
- Granulated White Sugar (3/4 Cup) has 387 calories per 100 grams.
- How many carbs are in 3/4 cup (150g) of granulated white sugar (3/4 cup)?
- 3/4 cup (150g) of granulated white sugar (3/4 cup) (150g) has about 150g net carbs, 150g total carbs, and 581 calories.
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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.