Carbs in Alfredo Sauce
How many carbs are in alfredo sauce?
Alfredo Sauce has 34.5g net carbs per 100g — 36.5g total carbs minus 2g fiber — plus 15.3g protein, 36.4g fat, and 535 calories. At this carb count, alfredo sauce 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.
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Alfredo Sauce 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 alfredo sauce keto-friendly?
Alfredo Sauce is generally not keto-friendly. It has 34.5g net carbs per 100g (36.5g total carbs − 2g 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) | 34.5g | 36.5g | 15.3g | 535 |
| 1 oz (28 g) | 9.7g | 10.2g | 4.3g | 150 |
How many calories are in alfredo sauce?
Alfredo Sauce has 535 calories per 100g. That's alongside 15.3g protein, 36.4g fat, and 34.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 535 |
| Total carbs | 36.5g |
| Net carbs | 34.5g |
| Fiber | 2g |
| Sugar | 5.4g |
| Sugar alcohols | 0g |
| Protein | 15.3g |
| Fat | 36.4g |
| Sodium | 2590mg |
| Potassium | 254mg |
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 alfredo sauce?
- Alfredo Sauce has 36.5g of total carbs and 34.5g of net carbs per 100 grams.
- How many net carbs are in alfredo sauce?
- Alfredo Sauce has 34.5g of net carbs per 100 grams (total carbs 36.5g minus 2g fiber).
- Is alfredo sauce keto-friendly?
- Alfredo Sauce is generally not keto-friendly. It has 34.5g net carbs per 100g (36.5g total carbs − 2g 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 alfredo sauce?
- Alfredo Sauce has 535 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.