1 serving (medium) of Fettucine Alfredo (220 g) has 396 calories. That works out to 180 calories per 100 g. It contains 49.5 g of carbs, 11.4 g of protein, 15.8 g of fat and 2.9 g of fiber. Its 15.4 µg of Selenium covers 28% of the Daily Value. Its glycemic index is 45 (medium), so it raises blood sugar at a moderate pace.

What is Fettucine Alfredo?

Fettucine Alfredo pairs broad, flat ribbons of pasta with a buttery, cheesy sauce. The dish is associated with Rome, where its classic form is made by tossing hot fettuccine with butter and Parmesan; many versions outside Italy add cream for a richer sauce.

It is served hot, often with black pepper and a little extra grated cheese. In the US and elsewhere, it is a familiar restaurant main course, sometimes accompanied by chicken or vegetables; a crisp salad also balances its richness. The sauce makes it an energy- and fat-rich choice, while the dish provides relatively little fibre. For a lighter plate, use a smaller amount of sauce and add vegetables or salad on the side.

Fettucine Alfredo Nutrition Facts

Selected: 100 g

180

KCAL / 100G

Carbs

22.5g

· 8% DV

Protein

5.2g

· 10% DV

Fat

7.2g

· 9% DV

Fiber

1.3g

· 5% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 51% · Protein 12% · Fat 37%

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Fettucine Alfredo Vitamins & Minerals

Vitamins

Biotin

2.5µg · 8% DV

B12

0.18µg · 8% DV

0.35mg · 7% DV

0.09mg · 7% DV

Minerals

Selenium

7µg · 13% DV

Sodium

260mg · 11% DV

Phosphorus

65mg · 9% DV

Potassium ⭐

65mg · 2% DV

Copper

0mg · 0% DV

How Nutritious Is Fettucine Alfredo?

Nutrient density

Low

28/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

36/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Fettucine Alfredo Glycemic Index

GLYCEMIC INDEX

Medium

0 Low5570100

GLYCEMIC LOAD

Medium

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Fettucine Alfredo

To burn the 180 calories in 100 g:

🚶

45min

Walking (5 km/h)

🏃

18min

Running (8 km/h)

🚴

24min

Cycling

🏊

21min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Fettucine Alfredo Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Fettucine Alfredo Contain Allergens?

Contains these allergens:

Gluten yes

Dairy yes

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Fettucine Alfredo Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Fettucine Alfredo Fat Profile

SATURATED

4.2g

MONOUNSATURATED

2.1g

POLYUNSATURATED

0.25g

⚖️

Omega 6:3 ratio 6:1

Above the ideal 4:1 (6:1).

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🧴

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210 kcal

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195 kcal

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Frequently Asked Questions About Fettucine Alfredo

What is Fettucine Alfredo?

Fettucine Alfredo is a pasta dish made with flat fettuccine ribbons coated in a rich butter-and-Parmesan sauce. Many versions, especially in North America, add heavy cream, while the classic Roman-style preparation gets its creamy texture from butter, cheese, and pasta water.

How do you make Fettucine Alfredo sauce from scratch?

For a simple Fettucine Alfredo sauce, toss finely grated Parmesan and butter with hot, starchy pasta water until they emulsify into a smooth coating. Take the pan off the heat before adding the cheese; excessive heat can make the sauce oily or grainy.

What ingredients are in Fettucine Alfredo?

The classic Fettucine Alfredo uses fettuccine, butter, and Parmesan cheese. Cream, garlic, and black pepper appear in many modern recipes, while chicken, shrimp, or mushrooms are optional additions rather than essential ingredients.

Where did Fettucine Alfredo originate?

Fettucine Alfredo originated in Rome and is associated with restaurateur Alfredo di Lelio, who served fettucine with butter and Parmesan in the early 20th century. The richer cream-based version became especially popular in the United States.

What is the difference between Fettucine Alfredo and carbonara?

Fettucine Alfredo gets its sauce from butter and Parmesan, often with cream in modern recipes. Carbonara is made with eggs, hard cheese, cured pork such as guanciale, and black pepper; traditional carbonara does not use cream.

Can you add chicken to Fettucine Alfredo?

Yes, chicken is a common addition to Fettucine Alfredo. Cook the chicken separately until fully done, then slice it and serve it over the sauced pasta. Keeping it separate helps prevent the meat from drying out while the sauce is being finished.

Why does Fettucine Alfredo sauce turn grainy or separate?

Fettucine Alfredo sauce can turn grainy or separate when Parmesan is added over high heat or the cheese is not finely grated. Remove the pan from the burner, add the cheese gradually, and loosen the sauce with a little starchy pasta water.

Can you make Fettucine Alfredo without cream?

Yes, Fettucine Alfredo can be made without cream. Butter, Parmesan, and starchy pasta water create the sauce’s creamy texture when vigorously tossed together off the heat; cream is a modern variation, not essential to the dish.

What should you serve with Fettucine Alfredo?

A crisp green salad with a sharp vinaigrette pairs well with Fettucine Alfredo because its acidity balances the rich sauce. Roasted vegetables or garlic bread are also common sides, though another creamy dish can make the meal feel heavy.

Can you freeze Fettucine Alfredo, and how do you reheat it?

You can freeze Fettucine Alfredo, but the dairy-based sauce may separate or become grainy after thawing. For the smoothest result, refrigerate leftovers in a sealed container and reheat them gently on the stovetop with a splash of milk or water, stirring as they warm.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026