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Intensely flavored, hard and salty Italian cheese
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 slice (medium) of Aged Parmesan (20 g) has 78 calories. That works out to 392 calories per 100 g. It contains 0.6 g of carbs, 7.2 g of protein, 5 g of fat and 0 g of fiber. Its 236.8 mg of Calcium covers 24% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 slice (medium) · 20 g
78
KCAL / 20G
Carbs
0.6g
· 0% DV
Protein
7.2g
· 14% DV
Fat
5g
· 6% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 3% · Protein 38% · Fat 59%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 78 kcal | |
| Total fat | 5 g | 6% |
| Saturated fat | 3.3 g | 16% |
| Trans fat | 0.12 g | |
| Sodium | 306 mg | 13% |
| Total carbohydrate | 0.6 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 7.2 g | 14% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 slice (medium) | 20 g | 78 kcal |
| 1 tablespoon (grated) | 5 g | 20 kcal |
| 1 slice (thin) | 10 g | 39 kcal |
| 2 tablespoon (grated) | 10 g | 39 kcal |
| 1 slice (thick) | 30 g | 118 kcal |
| 1 serving (medium) | 30 g | 118 kcal |
| 1 piece (small) | 40 g | 157 kcal |
| 1 piece (large) | 80 g | 314 kcal |
| 1 cup (grated) | 80 g | 314 kcal |
| 100 g | 100 g | 392 kcal |
Calculated from 392 calories per 100 g.
Aged Parmesan is a firm Italian cheese matured until it develops a concentrated, savory flavor and a crumbly texture. It is commonly grated over food or served in small pieces. The name may describe different cheeses depending on where and how they are made.
Aged Parmesan tastes savory, salty, and nutty, often with a pleasantly crystalline, crunchy texture. Longer maturation generally makes its flavor more pronounced, so a little grated over pasta, soup, or vegetables can add plenty of character.
Aged Parmesan is made by curdling milk, pressing the curds into wheels, and aging the cheese. During maturation, moisture decreases and the flavor becomes more concentrated. The precise ingredients, production rules, and aging period vary by the cheese’s style and origin.
Use aged Parmesan grated over pasta, risotto, soups, roasted vegetables, or salads, or break it into shards for a cheese board. Add it near the end of cooking when making a sauce, since excessive heat can make the cheese clump.
Yes, the natural rind of aged Parmesan is edible, though it is very hard and is often used to flavor soups or sauces instead. Simmer it in the dish and remove it before serving. Do not eat a wax or plastic coating.
Keep aged Parmesan refrigerated and wrap it in cheese paper or parchment, then place it in a container. This helps limit drying while allowing some airflow. Store it away from strongly scented foods so it does not pick up unwanted odors.
Yes, aged Parmesan can be frozen, although it may become more crumbly after thawing. Grate it first and freeze it in small portions; you can add the frozen cheese straight to hot dishes without thawing.
Yes, aged Parmesan softens and melts with heat, but it does not stretch like mozzarella. It can turn grainy or clump if overheated, so grate it finely and stir it into a sauce after taking the pan off the heat.
Not necessarily. Parmigiano Reggiano is a protected cheese name tied to specific production rules and regions, while aged Parmesan can be a broader description. Check the product’s name and origin if you want to know whether it is authentic Parmigiano Reggiano.
Yes, aged Parmesan is generally very low in lactose because much of the lactose is used or removed during cheesemaking and maturation. It may not be suitable for everyone with severe lactose intolerance, so check the product information if you are particularly sensitive.
Vitamins
B12
0.3µg · 13% DV
Biotin
3.2µg · 11% DV
Vitamin A
53µg · 6% DV
B2
0.07mg · 5% DV
Minerals
Calcium
237mg · 24% DV
Phosphorus
139mg · 20% DV
Sodium
306mg · 13% DV
Selenium
2.8µg · 5% DV
Potassium ⭐
25mg · 1% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 78 calories in 1 slice (medium) (20 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Aged Parmesan is a firm, long-matured Italian cow’s-milk cheese. As it ages, it develops a concentrated savoury flavour and a dry, crumbly texture, so a little goes a long way.
In Italy it is commonly grated over pasta, risotto and soups, shaved onto salads, or served in small chunks with fruit or nuts. Elsewhere, it works just as well at the table or as a finishing touch for home-cooked dishes. It is notably high in protein, but also energy-dense and salty. For a lighter meal, use a small grating rather than a thick portion; it pairs especially well with tomatoes, pears and walnuts.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Low
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.
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.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
3.3g
MONOUNSATURATED
1.5g
POLYUNSATURATED
0.12g
Omega 6:3 ratio 5:1
Above the ideal 4:1 (5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.