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How many calories are in 20 grams of Parmesan cheese? A nutritional breakdown

4 min read

A 20-gram serving of grated Parmesan cheese typically contains around 84 calories, making it a flavorful yet calorie-dense ingredient. Knowing precisely how many calories are in 20 grams of Parmesan cheese can help you manage your nutritional goals while enjoying your favorite dishes.

Quick Summary

A typical 20g serving of grated Parmesan contains approximately 84 calories, alongside healthy amounts of protein, fat, calcium, and phosphorus.

Key Points

  • Calorie Count: A 20-gram serving of grated Parmesan cheese contains approximately 84 calories.

  • Protein and Fat: This serving provides a good amount of high-quality, easily digestible protein (~8g) and approximately 6g of fat.

  • Nutrient Dense: Parmesan is a great source of calcium and phosphorus, which are essential for bone health.

  • Low Carb and Lactose-Free: The long aging process removes almost all lactose and carbohydrates, making it suitable for keto and lactose-sensitive individuals.

  • Authentic vs. Pre-Grated: Authentic Parmigiano-Reggiano offers superior nutritional value compared to pre-grated versions, which may contain fillers.

  • Enjoy in Moderation: Due to its concentrated flavor, a small amount of Parmesan can significantly enhance a dish while keeping calorie intake in check.

In This Article

The Calorie Count in a 20-Gram Serving

For many, a sprinkle of Parmesan is the final touch on a pasta dish or salad. A standard 20-gram serving, which is roughly two tablespoons of grated cheese, contains an average of 84 calories. This number can vary slightly based on the brand and fat content, but it's a reliable estimate for most calculations. This calorie count comes from a combination of macronutrients, with a significant portion derived from its protein and fat content. Given its high flavor concentration, a small amount goes a long way, allowing for a delicious experience without excessive caloric intake.

Deeper Dive into Parmesan's Macronutrients

While calories are a key metric, it is the composition of those calories that offers a more complete nutritional picture. Parmesan cheese is a powerhouse of beneficial macronutrients.

Protein Power

Protein is vital for muscle repair, growth, and overall bodily function. Parmesan is an excellent source of high-quality, easily digestible protein. A 20-gram serving can provide up to 8 grams of protein, making it an effective supplement for athletes and those seeking to increase their protein intake. The natural aging process of authentic Parmesan breaks down the proteins into smaller amino acids, which are more readily absorbed by the body.

Fats in Focus

At around 6 grams per 20g serving, Parmesan's fat content is relatively high for its size, but not all fats are created equal. A good portion of the fat in authentic Parmigiano-Reggiano comes from medium- and short-chain fatty acids. These are more easily absorbed by the body and can be used as a rapid energy source, potentially leading to less body fat accumulation compared to other fats.

Minimal Carbs

For those on low-carb or ketogenic diets, Parmesan is a smart choice. Due to its long aging process, most of the lactose (a type of sugar) is converted, leaving very few carbohydrates. A typical 20-gram serving contains less than 1 gram of carbohydrates, meaning you can enjoy its flavor without impacting your carb count significantly.

Beyond Calories: A Rich Nutrient Profile

In addition to its macronutrients, Parmesan is packed with essential vitamins and minerals.

  • Calcium for Bone Health: An excellent source of calcium, Parmesan is crucial for maintaining strong, healthy bones and teeth. A single serving can contribute significantly to your daily calcium needs, helping to protect against conditions like osteoporosis.
  • Support for the Immune System: The cheese also contains important minerals like zinc and vitamins A and B12, which play a role in supporting the immune system.
  • Gut-Friendly Properties: Authentic Parmesan (Parmigiano-Reggiano) is virtually lactose-free, making it a good option for those with lactose sensitivity. The fermentation process also promotes healthy gut bacteria.

Parmesan vs. Other Popular Cheeses: A Nutritional Comparison

To put Parmesan's nutritional value into perspective, here is a comparison of typical calories, protein, and fat per 20-gram serving of three popular cheeses.

Nutrient Parmesan (approx. 84 kcal) Cheddar (approx. 80 kcal) Mozzarella (approx. 50 kcal)
Calories 84 kcal 80 kcal [1.8.4, per 28g] 50 kcal [1.8.1, per 28g]
Protein ~8g ~5g [1.8.4, per 28g] ~6g [1.8.1, per 28g]
Fat ~6g ~6g [1.8.4, per 28g] ~3g [1.8.1, per 28g]
Carbs ~1g ~1g [1.8.4, per 28g] ~0.5g [1.8.1, per 28g]
Saturated Fat ~3g ~4g [1.8.4, per 28g] ~1.5g [1.8.1, per 28g]

Note: Values are approximate and based on averages. Serving sizes adjusted for direct comparison. The table illustrates that while Parmesan is slightly higher in calories than Mozzarella for the same weight, its protein density is superior. It is also comparable to Cheddar in calorie density but often more concentrated in flavor, allowing for smaller serving sizes.

Authentic Parmigiano-Reggiano vs. Standard Grated Parmesan

It is important to distinguish between high-quality, aged Parmigiano-Reggiano and the grated Parmesan sold in shakers. The authentic Italian version, made under strict regulations, offers more consistent nutritional benefits and is naturally lactose-free. The cheaper, pre-grated versions often contain fillers, which can affect the nutritional value and authenticity of the product. For the purest taste and most reliable nutritional content, opting for a wedge of authentic Parmigiano-Reggiano and grating it yourself is the best choice.

Maximizing the Flavor and Benefits of Parmesan

Incorporating Parmesan into your diet can enhance the flavor of many meals without requiring large portions. This approach helps control calorie intake while still benefiting from its nutrients. Try these serving ideas:

  • Sprinkle a tablespoon over roasted vegetables like broccoli or asparagus.
  • Stir a half-tablespoon into soups and stews for a savory, umami boost.
  • Use it in salad dressings to add a rich, nutty flavor.
  • Add a light dusting to scrambled eggs or omelets.
  • Enjoy small chunks with fruits and crackers for a simple snack.

By being mindful of portion sizes, you can reap the nutritional rewards of Parmesan as part of a balanced and healthy diet.

Conclusion

In conclusion, a 20-gram serving of Parmesan cheese provides a moderate amount of calories, approximately 84, but delivers a significant nutritional punch. Its rich protein and calcium content support muscle and bone health, while its naturally low carbohydrate and lactose levels make it a versatile food choice for various diets. When enjoyed in moderation, this flavorful cheese is a healthy and delicious addition to many meals. For the most beneficial nutritional profile, prioritize authentic Parmigiano-Reggiano and use it to elevate your cooking with a smaller, more concentrated portion.

How to make healthy choices with cheese: Cleveland Clinic

Frequently Asked Questions

No, 20 grams of Parmesan cheese is a standard, moderate serving, equivalent to about two tablespoons of grated cheese. Its strong flavor means you don't need much to make an impact on a dish.

Yes, in moderation. Parmesan is rich in protein and calcium, is low in carbs, and is easily digestible due to its aging process. However, it's also high in fat and sodium, so it should be consumed mindfully.

For its size, Parmesan is relatively high in fat, containing about 6 grams of fat in a 20-gram serving. It is lower in fat than some other cheeses like cheddar, but its fat content is still a significant source of its calories.

Yes. The natural aging process of authentic Parmigiano-Reggiano breaks down the lactose, making it safe for most people with lactose intolerance to consume.

A 20-gram serving of Parmesan cheese can provide a good percentage of your daily calcium needs, supporting bone health.

Authentic Parmigiano-Reggiano is a strictly regulated Italian product aged for at least 12 months. Standard grated Parmesan is a mass-produced version that may contain fillers and is not as nutritionally pure.

You can sprinkle 20 grams of grated Parmesan over pasta, salads, or roasted vegetables. It can also be added to soups or used in a crust for baked chicken.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.