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Fontina Cheese

Fontina Cheese

Fontina-kaasDairy & cheese

Quick answer

A medium portion of Fontina Cheese (30 g) contains 117 kcal, with 0.4 g of net carbohydrates and 7.7 g of protein.

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  • Carbs0.4 g1.5%
  • Protein7.7 g26.4%
  • Fat9.3 g72%
  • Fibre0 g 

Percentages of total energy (calories)

Glycemic index—Not applicable
Glycemic load—Not applicable

A venerable Alpine cheese made for centuries in Italy's cool Aosta Valley from the milk of cows grazing on mountain meadows. Its texture is semi-hard and silky smooth, with a warm straw colour and small holes, and a buttery, nutty flavour that wins hearts. If you follow a low-carbohydrate diet: it is a full-fat cheese with almost no carbohydrate (so the glycemic index does not apply), rich in calcium and in protein that fills you up without raising blood sugar.

💡 Smart Nutritional Guidance

Consumption advice

A slice or a matchbox-sized cube (30 g, about 117 kcal).

Best preparation methods

Fontina is one of the best melting cheeses! Lay a thin slice over grilled aubergine or courgette slices, or over your breakfast eggs, and let it melt into a creamy layer with no need for extra oil.

Important Nutritional Note

Traditional aged European cheeses are usually made with animal rennet, so if you want guaranteed halal, choose brands made with microbial rennet. It is a cheese rich in salt and saturated fat, so stick to the portion.

Nutrition facts

NutrientPer 100 gPer typical portion (30 g)
Calories389 kcal116.7 kcal
Protein25.6 g7.7 g
Carbohydrate1.5 g0.4 g
Available carbohydrate1.5 g0.4 g
Fat31 g9.3 g
Dietary fibre0 g0 g

The typical portion is approximate, for comparison purposes.

Comparison & smarter alternatives

It provides 6.6 g of protein per 100 kcal, ranking 30 of 46 in Dairy & cheese (highest first).

Related foods from the same family:

Frequently asked questions

Is Fontina Cheese good for weight loss?

It can fit a balanced plan with portion control: a 30 g portion gives 117 kcal, and what matters most is your total daily intake and the rest of the meal.

How does Fontina Cheese affect blood sugar?

Fontina Cheese contains only 1.5 g of available carbohydrate per 100 g, so the glycemic index does not apply and its direct effect on blood sugar is minimal. The meal’s effect depends on what you eat with it, such as bread, rice or sweetened sauces.

What is the nutritional value of a typical portion of Fontina Cheese?

A typical 30 g portion of Fontina Cheese provides about 117 kcal, 7.7 g protein, 0.4 g carbohydrate, 9.3 g fat and 0 g fibre.

Is fontina suitable if you are lactose intolerant?

Usually yes: during ageing, fermentation bacteria turn most of the lactose into lactic acid, so the cheese ends up very low in lactose and most people with mild intolerance tolerate it.

Does the fat in fontina help you absorb vitamins?

Yes. The natural fat in cheese helps the body absorb fat-soluble vitamins such as A, D and K from the same meal, especially when you eat it with vegetables.

How can I tell authentic fontina (DOP) from mass-produced versions?

The authentic one carries the Fontina DOP seal and is soft and supple with a warm, herbal, nutty flavour, while commercial versions from other countries are often firmer and less complex in flavour.

Read also

References & Scientific Sources

  1. The glycemic index does not apply because this food has less than 5 g of available carbohydrate per 100 g, and a GI test requires 25 to 50 g of available carbohydrate, per: ISO 26642:2010. Food products — Determination of the glycaemic index (GI) and recommendation for food classification. International Organization for Standardization; 2010. www.iso.org/standard/43633.html
  2. Definition of available carbohydrate and glycemic load: FAO/WHO. Carbohydrates in human nutrition: report of a joint FAO/WHO expert consultation. FAO Food and Nutrition Paper 66. Rome; 1998. www.fao.org/4/w8079e/w8079e00.htm

Methodology & details →

Reviewed by Dr. Wassim Habib · Last reviewed 20 October 2026

Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.