Parmigiano Reggiano is a hard PDO cheese, naturally rich in nutrients and linked to a long production process regulated by its specification. Its nutritional values reflect the concentration of milk, the ageing process and the natural evolution of the cheese over time.
In 100 g of Parmigiano Reggiano there are, on average, 402 kcal, 32.4 g of protein, 29.7 g of fat, 1.6 g of salt and 1155 mg of calcium. Lactose is present in quantities below 1 mg per 100 g, which is why Parmigiano Reggiano is considered naturally lactose-free.
When talking about calories, protein, fat, cholesterol or recommended quantities, it is always important to consider the portion and the overall context of the diet. Parmigiano Reggiano is a nutritionally concentrated food: for this reason it can be valued in many different uses, but it should be consumed in quantities suited to individual needs.
In brief
- 100 g of Parmigiano Reggiano provide, on average, 402 kcal.
- Protein is approximately 32.4 g per 100 g.
- Fat is approximately 29.7 g per 100 g.
- Calcium is approximately 1155 mg per 100 g.
- Salt is approximately 1.6 g per 100 g.
- Lactose is below 1 mg per 100 g.
- Nutritional values should always be read in relation to the portion consumed.
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Parmigiano Reggiano nutritional table
The nutritional values of Parmigiano Reggiano are given, on average, per 100 g of product. There may be slight variations depending on ageing, the individual wheel and the format, but the official table is a useful reference for understanding the product’s nutritional profile.
| Nutritional value | Average quantity per 100 g |
|---|---|
| Energy | 402 kcal |
| Energy | 1671 kJ |
| Protein | 32.4 g |
| Fat | 29.7 g |
| of which saturated fatty acids | 19.6 g |
| Carbohydrates | 0 g |
| of which sugars | 0 g |
| Lactose | < 1 mg |
| Fibre | 0 g |
| Salt | 1.6 g |
| Calcium | 1155 mg |
| Phosphorus | 691 mg |
| Sodium | 650 mg |
| Potassium | 100 mg |
| Magnesium | 43 mg |
| Zinc | 4 mg |
| Cholesterol | 83 mg |
This composition makes Parmigiano Reggiano a food with high nutritional density: a small portion contains significant amounts of protein, fat, calcium, phosphorus and minerals.
How many calories are in Parmigiano Reggiano?
Parmigiano Reggiano contains, on average, 402 kcal per 100 g. It is therefore an energy-rich and concentrated food, like many aged cheeses.
The calorie value should always be interpreted according to the portion. A smaller quantity, used to finish a dish or for grating, naturally provides fewer calories than 100 g of product eaten on its own.
For this reason, when assessing the calories in Parmigiano Reggiano, it is useful to consider the actual use: a tasting portion, a sprinkling over a pasta dish, a wedge for the deli counter or a format intended for food service all have different impacts and functions.
Protein in Parmigiano Reggiano
Parmigiano Reggiano contains approximately 32.4 g of protein per 100 g. Protein is one of the most important nutritional components of the product and comes from the concentration of milk and the long maturation process.
During ageing, proteins are progressively transformed into simpler fractions, helping to develop the cheese’s flavour, structure and typical friability.
For consumers and professional operators, the protein content is one of the elements that makes Parmigiano Reggiano interesting in many consumption occasions: from everyday cooking to restaurants, from gastronomy to food service, through to formats designed for professional use.
Fat and cholesterol in Parmigiano Reggiano
In 100 g of Parmigiano Reggiano there are, on average, 29.7 g of fat, of which 19.6 g are saturated fatty acids. Cholesterol is approximately 83 mg per 100 g.
Like all foods of animal origin that contain fat, Parmigiano Reggiano should also be included in the overall diet in a balanced way. The figures for fat and cholesterol must be assessed in relation to portion size, frequency of consumption and individual needs.
In the case of high cholesterol, a prescribed diet or specific clinical conditions, it is advisable to follow the guidance of a doctor or nutritionist.
Calcium, phosphorus and minerals
Parmigiano Reggiano is naturally rich in calcium and also contains phosphorus, sodium, potassium, magnesium and zinc. In 100 g of product there are, on average, 1155 mg of calcium and 691 mg of phosphorus.
These minerals come from milk and become concentrated during processing and ageing. Calcium, in particular, is one of the most representative nutritional elements of Parmigiano Reggiano.
Here too, the value should be read in relation to the quantity consumed. A smaller portion provides a proportional amount of minerals, without necessarily considering 100 g as the usual serving size.
Does Parmigiano Reggiano contain lactose?
Parmigiano Reggiano contains lactose in quantities below 1 mg per 100 g. For this reason it is considered naturally lactose-free.
This characteristic does not depend on a lactose-removal treatment, but on the natural production process and ageing. During processing, lactose is transformed by lactic bacteria and does not remain in the finished product in significant quantities.
Anyone with lactose intolerance should still assess their individual sensitivity and, in case of doubts or specific medical guidance, consult a professional.
Nutritional values of 24-month Parmigiano Reggiano
24-month Parmigiano Reggiano is one of the most appreciated ageing profiles for its balance between flavour, structure and versatility. From a nutritional point of view, it maintains the typical characteristics of Parmigiano Reggiano: a high concentration of protein, the presence of fat, calcium, phosphorus and lactose below 1 mg per 100 g.
With ageing, what changes above all is texture, friability, aroma and perceived flavour. A longer ageing period tends to make the cheese more structured, grainy and intense, while a younger ageing profile may be more delicate.
For nutritional information on specific formats, weights or commercial references, it is always useful to refer to the product technical sheet.
How much Parmigiano Reggiano can you eat per day?
There is no single quantity that applies to everyone. The portion depends on age, lifestyle, energy requirements, the overall diet and any personal nutritional guidance.
Parmigiano Reggiano is a concentrated food: it contains significant amounts of protein, fat, salt and minerals. For this reason, it can be used both as an ingredient and as a table portion, adapting the quantity to the context of the meal.
In the case of a specific diet, high cholesterol, hypertension, pregnancy, medical conditions or particular nutritional needs, it is always advisable to follow the guidance of a doctor or nutritionist.
Does Parmigiano Reggiano make you gain weight?
No single food automatically makes you gain weight. Weight gain depends on the overall balance between energy intake, energy expenditure, lifestyle and eating habits.
Parmigiano Reggiano is a calorie-dense and nutritionally concentrated food: 100 g provide, on average, 402 kcal. This does not mean it should be excluded from a balanced diet, but that it should be consumed in portions suited to individual needs.
Used in moderate quantities, it can contribute flavour and nutritional value to many preparations. As always, what makes the difference is quantity, frequency and dietary context.
Nutritional values and professional uses
For retail, Horeca, distributors, food service, catering and the food industry, nutritional values are also important from a commercial and technical point of view.
Product sheets, labels, formats, weights, storage, shelf life and intended use must be clear and consistent with the sales channel. In the case of Parmigiano Reggiano PDO, the nutritional profile is combined with the value of the designation, the recognisability of the product and the versatility of its formats.
At Boni we produce Parmigiano Reggiano PDO and offer it in different solutions for the professional market: whole wheels, portions, freshly grated cheese, shavings, cubes and other formats designed for retail, food service, catering, the food industry and export.
For buyers and professional operators, the choice of format depends not only on nutritional value, but also on weight, packaging, service, storage, yield in use and product positioning.
Do you need technical or commercial information about Parmigiano Reggiano PDO formats?
Frequently asked questions about Parmigiano Reggiano nutritional values
Parmigiano Reggiano contains, on average, 402 kcal per 100 g. This figure should always be assessed according to the portion consumed and the use: as a table cheese, grated, in shavings or as an ingredient in a recipe.
Parmigiano Reggiano contains approximately 32.4 g of protein per 100 g. It is therefore a high-protein food, typical of aged hard cheeses.
Parmigiano Reggiano contains 0 g of carbohydrates and 0 g of sugars per 100 g, according to the average official nutritional values.
Parmigiano Reggiano contains lactose in quantities below 1 mg per 100 g. It is therefore considered naturally lactose-free as a consequence of its production process and ageing.
Parmigiano Reggiano contains, on average, 1155 mg of calcium per 100 g. The actual amount consumed depends on the portion size.
Parmigiano Reggiano contains approximately 83 mg of cholesterol per 100 g. In the case of high cholesterol or a prescribed diet, it is advisable to follow the guidance of your doctor or nutritionist.
Parmigiano Reggiano does not make you gain weight on its own: weight gain depends on the overall balance of the diet and lifestyle. However, it is a calorie-dense and concentrated food, so it should be consumed in appropriate portions.
24-month Parmigiano Reggiano maintains the typical nutritional profile of Parmigiano Reggiano: protein, fat, calcium, phosphorus and lactose below 1 mg per 100 g. Ageing mainly affects flavour, structure, friability and aromatic intensity.






