Carbs in Fettuccine Alfredo
How many carbs are in fettuccine alfredo?
Fettuccine Alfredo has 72.8g net carbs per 100g — 75.8g total carbs minus 3g fiber — plus 12.1g protein, 3g fat, and 364 calories. At this carb count, fettuccine alfredo is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in fettuccine alfredo?
Fettuccine Alfredo 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 fettuccine alfredo keto-friendly?
Fettuccine Alfredo is generally not keto-friendly. It has 72.8g net carbs per 100g (75.8g total carbs − 3g 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) | 72.8g | 75.8g | 12.1g | 364 |
| 1 oz (28 g) | 20.4g | 21.2g | 3.4g | 102 |
How many calories are in fettuccine alfredo?
Fettuccine Alfredo has 364 calories per 100g. That's alongside 12.1g protein, 3g fat, and 72.8g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 364 |
| Total carbs | 75.8g |
| Net carbs | 72.8g |
| Fiber | 3g |
| Sugar | 6.1g |
| Sugar alcohols | 0g |
| Protein | 12.1g |
| Fat | 3g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (Knorr). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in fettuccine alfredo?
- Fettuccine Alfredo has 75.8g of total carbs and 72.8g of net carbs per 100 grams.
- How many net carbs are in fettuccine alfredo?
- Fettuccine Alfredo has 72.8g of net carbs per 100 grams (total carbs 75.8g minus 3g fiber).
- Is fettuccine alfredo keto-friendly?
- Fettuccine Alfredo is generally not keto-friendly. It has 72.8g net carbs per 100g (75.8g total carbs − 3g 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 fettuccine alfredo?
- Fettuccine Alfredo has 364 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.