Carbs in Parmesan Cheese
How many carbs are in parmesan cheese?
Parmesan Cheese has 13.9g net carbs per 100g — 13.9g total carbs minus 0g fiber — plus 28.4g protein, 27.8g fat, and 420 calories. That makes parmesan cheese moderate in net carbs and lower than the typical dairy food, which averages about 24.3g net carbs per 100g. At this carb count, parmesan cheese 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is parmesan cheese keto-friendly?
Parmesan Cheese is borderline for keto — it works only in small portions. It has 13.9g net carbs per 100g (13.9g total carbs − 0g fiber). 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 |
|---|---|---|---|---|
| 100 g (3.5 oz) | 13.9g | 13.9g | 28.4g | 420 |
| 1 oz (28 g) | 3.9g | 3.9g | 8g | 118 |
How many calories are in parmesan cheese?
Parmesan Cheese has 420 calories per 100g. That's alongside 28.4g protein, 27.8g fat, and 13.9g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 420 |
| Total carbs | 13.9g |
| Net carbs | 13.9g |
| Fiber | 0g |
| Sugar | 0.1g |
| Sugar alcohols | 0g |
| Protein | 28.4g |
| Fat | 27.8g |
| Sodium | 1800mg |
| Potassium | 180mg |
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 parmesan cheese?
- Parmesan Cheese has 13.9g of total carbs and 13.9g of net carbs per 100 grams.
- How many net carbs are in parmesan cheese?
- Parmesan Cheese has 13.9g of net carbs per 100 grams (total carbs 13.9g minus 0g fiber).
- Is parmesan cheese keto-friendly?
- Parmesan Cheese is borderline for keto — it works only in small portions. It has 13.9g net carbs per 100g (13.9g total carbs − 0g fiber). 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 parmesan cheese?
- Parmesan Cheese has 420 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.







