Carbs in All-Purpose Flour
How many carbs are in all-purpose flour?
All-Purpose Flour has 76.4g net carbs per 100g — 79.2g total carbs minus 2.8g fiber — plus 10.8g protein, 1g fat, and 379 calories. 1 cup (120g) works out to about 91.7g net carbs and 455 calories. That makes all-purpose flour high in net carbs and higher than the typical breads and grain, which averages about 44.9g net carbs per 100g. At this carb count, all-purpose flour 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.
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All-Purpose Flour 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 all-purpose flour keto-friendly?
All-Purpose Flour is generally not keto-friendly. It has 76.4g net carbs per 100g (79.2g total carbs − 2.8g fiber). A typical serving — 1 cup (120g) — is about 91.7g 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 cup | 91.7g | 95g | 13g | 455 |
| 100 g (3.5 oz) | 76.4g | 79.2g | 10.8g | 379 |
| 1 oz (28 g) | 21.4g | 22.2g | 3g | 106 |
How many calories are in all-purpose flour?
All-Purpose Flour has 379 calories per 100g. 1 cup (120g) has about 455 calories. That's alongside 10.8g protein, 1g fat, and 76.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 379 |
| Total carbs | 79.2g |
| Net carbs | 76.4g |
| Fiber | 2.8g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 10.8g |
| Fat | 1g |
| Sodium | 1mg |
| Potassium | 112mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in all-purpose flour?
- All-Purpose Flour has 79.2g of total carbs and 76.4g of net carbs per 100 grams.
- How many net carbs are in all-purpose flour?
- All-Purpose Flour has 76.4g of net carbs per 100 grams (total carbs 79.2g minus 2.8g fiber).
- Is all-purpose flour keto-friendly?
- All-Purpose Flour is generally not keto-friendly. It has 76.4g net carbs per 100g (79.2g total carbs − 2.8g fiber). A typical serving — 1 cup (120g) — is about 91.7g 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 all-purpose flour?
- All-Purpose Flour has 379 calories per 100 grams.
- How many carbs are in 1 cup of all-purpose flour?
- 1 cup of all-purpose flour (120g) has about 91.7g net carbs, 95g total carbs, and 455 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.