Calories in Ost, fontina

Generic food Mælk og æg

Ost, fontina contains 389 kcal per 100 g. A typical serving of 1 skive, 1 oz (28 g) provides about 109 kcal.

Roughly 72 % of its calories come from fat, with 26 % from protein and 2 % from carbohydrates (estimated with general energy factors).

That is more energy than the typical item in mælke- og ægprodukter on FoodFactly, where the median is 181 kcal per 100 g across 310 foods.

100 g provides 70 % of the Daily Value for Vitamin B12, 42 % of the Daily Value for calcium and 32 % of the Daily Value for zink.

The data comes from USDA FoodData Central: SR Legacy.

389kcal per 100 g
25,6 gprotein
1,6 gcarbohydrates
31,1 gfat
109kcal in 1 skive, 1 oz (28 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 389 kcal
Total fat ? 31,1 g 40 %
Saturated fat ? 19,2 g 96 %
Cholesterol ? 116 mg 39 %
Sodium ? 800 mg 35 %
Total carbohydrates C 1,6 g 0,6 %
Dietary fiber ? 0 g 0 %
Total sugars C 1,6 g
Protein ? 25,6 g 51 %
Vitamin A C 261 µg29 %
Vitamin C ? 0 mg0 %
Vitamin D ? 0,6 µg3 %
Vitamin E I 0,27 mg2 %
Vitamin K I 2,6 µg2 %
Thiamin (B1) ? 0,021 mg2 %
Riboflavin (B2) ? 0,2 mg16 %
Niacin (B3) ? 0,15 mg0,9 %
Pantothensyre (B5) ? 0,43 mg9 %
Vitamin B6 ? 0,083 mg5 %
Folat (B9) C 6 µg2 %
Vitamin B12 ? 1,7 µg70 %
Cholin C 15,4 mg3 %
Calcium ? 550 mg42 %
Jern ? 0,23 mg1 %
Magnesium ? 14 mg3 %
Phosphor ? 346 mg28 %
Kalium ? 64 mg1 %
Zink ? 3,5 mg32 %
Kobber ? 0,025 mg3 %
Mangan ? 0,014 mg0,6 %
Selen C 14,5 µg26 %

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 26 %Carbohydrates: 2 %Fat: 72 %389kcal / 100 g
  • Protein 26 %
  • Carbohydrates 2 %
  • Fat 72 %

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Vitamin B1270 %Calcium42 %Zink32 %Vitamin A29 %Phosphor28 %Selen26 %Riboflavin (B2)16 %Pantothensyre (B5)9 %Vitamin B65 %Magnesium3 %

Nutritional insights

  • Protein25,6 gin the top quarter of mælke- og ægprodukter (median 9 g)
  • Sugars1,6 gbelow the median for mælke- og ægprodukter (median 4,7 g)
  • Fat31,1 gin the top quarter of mælke- og ægprodukter (median 8,3 g)
  • Saturated fat19,2 gin the top quarter of mælke- og ægprodukter (median 3,3 g)
  • Sodium800 mgin the top quarter of mælke- og ægprodukter (median 129 mg)
  • Protein per 100 kcal6,6 gprotein density, useful for comparing foods with different calorie levels
  • Water37,9 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Engangsmættet fedt ?8,7 g
Polyumættet fedt ?1,7 g
Amino acids (18)
Tryptophan Formand ?0,36 g
Threonin ?0,94 g
Isoleucin ?1,4 g
Leucin ?2,7 g
Lysin ?2,3 g
Methionin ?0,71 g
Cystin ?0,26 g
Phenylalanin ?1,5 g
Tyrosin ?1,5 g
Valine ?1,9 g
Arginin ?0,84 g
Histidin ?0,96 g
Alanin ?0,82 g
Asparaginsyre ?1,4 g
Glutaminsyre ?5,1 g
Glycin ?0,46 g
Proline ?3,3 g
Serine ?1,5 g
Individual fatty acids (19)
EPA (omega-3, 20: 5 n-3) ?0 g
DHA (omega-3, 22: 6 n-3) ?0 g
Linolsyre (omega- 6, 18: 2) ?0,86 g
SFA 4: 0 ?0,72 g
SFA 6: 0 ?0,49 g
SFA 8: 0 ?0,31 g
SFA 10: 0 ?0,65 g
SFA 12: 0 ?0,8 g
SFA 14: 0 ?3 g
SFA 16: 0 ?8,5 g
SFA 18: 0 ?2,7 g
MUFA 18: 1 ?7,1 g
PUFA 18: 3 ?0,79 g
PUFA 20: 4 ?0 g
MUFA 16: 1 ?0,89 g
PUFA 18: 4 ?0 g
MUFA 20: 1 ?0 g
MUFA 22: 1 ?0 g
PUFA 22: 5 n-3 (DPA) ?0 g
Carotenoids (8)
Betacaroten C32 µg
Lycopen Z0 µg
Lutein + zeaxanthin Z0 µg
Retinol C258 µg
Caroten, alfa Z0 µg
D-vitamin (D2 + D3), internationale enheder I23 IU
Vitamin D3 (cholecalciferol) I0,6 µg
Cryptoxanthin, beta Z0 µg
Other components (11)
Vand ?37,9 g
Alkohol ?0 g
Koffein Z0 mg
Aske ?3,8 g
Theobromin Z0 mg
Energi C1.628 kJ
A-vitamin, IE C913 IU
Folinsyre Z0 µg
Folat, mad ?6 µg
Vitamin E, tilsat Z0 mg
B12-vitamin, tilsat Z0 µg

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: SR Legacy.

Per 100 g USDA FNDDS
Calories 389 kcal
Protein 25,6 g
Carbohydrates 1,6 g
Fat 31,1 g
Fiber 0 g
Sugars 1,6 g
Sodium 800 mg

Other forms of Ost

Raw, cooked, dried and processed versions are separate records with their own measured values.

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Imiteret ost, amerikansk eller cheddar, lavt kolesterol 390 25 g 1 g 32 g
Imiteret ost 390 25 g 1 g 32 g
Queso cotija 351 23,8 g 2,7 g 27,2 g
Queso Anejo, modnet mexicansk ost 373 21,4 g 4,6 g 30 g
Ostefoder, pasteuriseret proces, swiss Formand 323 21,9 g 4,5 g 24,1 g
Ostefoder, kold pakning, Amerikansk 331 19,7 g 8,3 g 24,5 g
Æg, Grad A, Stor, æggeblommer 334 16,2 g 1 g 28,8 g
Queso Asadero 297 22,1 g 2,4 g 22,1 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in ost?

100 g of ost has 389 kcal. 1 skive, 1 oz (28 g): about 109 kcal. 1 kubikcentimeter (15 g): about 58 kcal. 1 oz (28,4 g): about 110 kcal.

Is ost high in protein?

Ost contains 25,6 g of protein per 100 g (51 % of the 50 g Daily Value), or 7,2 g in 1 skive, 1 oz (28 g). About 26 % of its calories come from protein. Compared with other mælke- og ægprodukter, that is among the highest quarter (median 9 g).

How many carbs are in ost?

Ost has 1,6 g of total carbohydrates per 100 g, including 0 g of fiber and 1,6 g of sugars.

How much fat is in ost?

Ost contains 31,1 g of fat per 100 g, of which 19,2 g is saturated (96 % of the Daily Value).

What vitamins and minerals does ost contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (70 % DV), calcium (42 % DV), zink (32 % DV), Vitamin A (29 % DV) and phosphor (28 % DV). The full list is in the vitamins and minerals table above.

How much sodium is in ost?

100 g contains 800 mg of sodium, 35 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: SR Legacy, record dated 1. april 2019. FoodFactly last checked it on 6. november 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: SR Legacy, record 170843. License: CC0 1.0 (U.S. public domain). Source record dated 1. april 2019. Imported 6. november 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.