Skip to content

Is Cheese Low Carb Friendly? Your Definitive Guide

4 min read

According to the U.S. Dairy Association, most natural cheeses contain less than one gram of carbohydrates per serving, making them an excellent option for low-carb diets. So, is cheese low carb friendly? The answer is a resounding yes, but with a few important caveats depending on the type and processing.

Quick Summary

Most natural, full-fat cheeses are indeed low-carb, ideal for ketogenic diets due to minimal lactose, high fat, and moderate protein. Aged and hard cheeses have the lowest carb content, while processed and non-fat varieties can be higher.

Key Points

  • Aged cheese is lowest in carbs: The aging process breaks down most of the lactose, minimizing carbohydrate content.

  • Opt for full-fat varieties: Low-fat and non-fat cheeses often contain added starches and sugars to compensate for flavor and texture, increasing their carb count.

  • Avoid processed cheese products: Highly processed cheeses like American singles and spray cheese often contain fillers and additives that make them unsuitable for strict low-carb diets.

  • Moderation is still key: While low in carbs, cheese is calorie-dense, so it's important to watch your portion sizes to manage calorie intake.

  • Hard vs. soft cheeses: Hard cheeses like Parmesan and Cheddar typically have fewer carbs than fresh, softer cheeses like ricotta and cottage cheese.

In This Article

Most low-carb diet followers, especially those on the ketogenic diet, can rejoice in the fact that cheese is a staple food that fits perfectly within their eating plan. Unlike high-carb foods, most natural cheese is rich in fat and protein while being very low in carbohydrates. However, not all cheeses are created equal. The carb content can vary significantly based on the type of cheese, its age, and its processing, making it crucial to understand the differences.

Why is cheese typically low carb?

The carbohydrate content of cheese primarily comes from lactose, the natural sugar found in milk. The cheese-making process involves a fermentation stage where bacteria consume most of the lactose, converting it into lactic acid. The whey, which contains most of the remaining lactose, is then separated from the solid curds. The longer a cheese is aged, the more time the bacteria have to break down the lactose. This is why aged, hard cheeses have a negligible carbohydrate count, whereas fresher, softer cheeses contain slightly more.

The best low-carb and keto-friendly cheeses

For those seeking the lowest possible carbohydrate count, focusing on hard, aged, and full-fat cheese is the safest bet. Full-fat varieties are preferred because they contain a higher fat-to-protein ratio and don't require the carb-based thickeners sometimes found in low-fat versions.

  • Parmesan: A hard, aged cheese with a sharp, nutty flavor. It is one of the lowest-carb options available, with less than 1 gram of carbs per ounce. Perfect for grating over dishes or making into crispy snacks.
  • Cheddar: This classic is very low in carbs, especially the aged varieties. A mild cheddar contains less than 1 gram of carbs per ounce.
  • Goat Cheese (Chèvre): Creamy with a distinct tangy flavor, goat cheese is another excellent low-carb choice. A typical 1-ounce serving has only around 0.3 grams of carbs.
  • Brie and Camembert: These soft, creamy cheeses are surprisingly low in carbs, with only about 0.1 grams per ounce, making them ideal for a rich, satisfying snack.
  • Blue Cheese: The strong, pungent flavor of blue cheese offers great satisfaction with minimal carbs, around 0.7 grams per ounce.
  • Swiss: Another reliable low-carb choice with around 1.3 grams of carbs per 100g, though carb counts can vary slightly.
  • Cream Cheese: A keto favorite, full-fat cream cheese is very low in carbs, making it suitable for both sweet and savory recipes.

Cheeses to approach with caution on a low-carb diet

Some cheeses, while still relatively low in carbs compared to non-dairy foods, should be consumed more cautiously on a strict low-carb or keto diet.

  • Cottage Cheese: While high in protein, cottage cheese contains more lactose than many other cheeses. A half-cup serving of full-fat cottage cheese can have around 5 grams of carbs, so portion control is important. Be especially wary of low-fat or non-fat versions, which often contain added carbs.
  • Ricotta: Similar to cottage cheese, full-fat ricotta is higher in carbs, around 9 grams per half-cup, making it necessary to watch your serving size.
  • Processed Cheese: Items like American cheese slices and spray cheese are often filled with stabilizers, emulsifiers, and whey powder that can significantly increase the carb count. For example, a single slice of American cheese can account for a considerable percentage of a strict keto diet's daily carb limit.

A comparison of low-carb cheeses

Cheese Type Carbs (per oz) Fat (per oz) Suitability for Low-Carb Diet
Parmesan < 1g ~7.0g Excellent (Aged, low-carb)
Cheddar (Sharp) < 1g ~9.0g Excellent (Aged, full-flavor)
Brie ~0.1g ~8.0g Excellent (Creamy, very low-carb)
Goat Cheese ~0.3g ~9.0g Excellent (Tangy, low-lactose)
Swiss ~1.5g ~8.6g Good (Full-flavor, watch portions)
Cream Cheese ~1.2g ~10g Excellent (Low-carb, versatile)
Cottage Cheese ~5g ~5g Moderate (Full-fat only, higher carbs)
American Cheese ~2g ~5g Poor (Processed, higher carbs)

How to incorporate cheese into a low-carb lifestyle

For most, cheese can be an incredibly versatile and flavorful addition to a low-carb diet. Its rich fat and protein content promotes satiety, helping to curb cravings for higher-carb foods.

Here are some ideas for including cheese in your low-carb meals:

  • Homemade cheese crisps: Simply bake small piles of shredded hard cheese, like Parmesan or cheddar, on parchment paper until golden and crispy.
  • Low-carb wraps: Use melted, cooled cheese to form thin, pliable wraps for fillings.
  • Toppings for vegetables: Sprinkle shredded cheese over roasted broccoli or cauliflower for a cheesy, comforting side dish.
  • Rich sauces: Create creamy, high-fat sauces for meat and vegetables using cream cheese or aged cheddar.
  • Fat bombs: Combine cream cheese with other low-carb ingredients like nuts or flavorings for a quick, energy-boosting snack.

Conclusion

Ultimately, the question, 'is cheese low carb friendly?' has a positive answer for those on low-carb and keto diets, provided they make smart choices. Natural, full-fat cheeses, especially hard and aged varieties, are the best options due to their minimal carb content. You should exercise caution with cheeses that contain more lactose, like cottage cheese and ricotta, and actively avoid highly processed cheese food products. By paying attention to the type of cheese and practicing portion control, you can easily enjoy this delicious and versatile food while adhering to your low-carb goals.

Here is a useful guide for starting a ketogenic diet.

Frequently Asked Questions

No, not all cheeses are created equal. Natural, full-fat cheeses are generally excellent, while processed cheese food and low-fat varieties can contain higher levels of carbohydrates from added fillers and sugars.

Very hard, aged cheeses like Parmesan have extremely low carb counts, as do soft varieties like Brie and Camembert. However, aged cheeses are often considered the lowest due to the breakdown of lactose.

Cottage cheese can be included in a low-carb diet, but in moderation. It contains more carbs than harder cheeses due to higher lactose content. Always choose a full-fat, plain variety to avoid extra sugars.

Low-fat cheeses may contain added starches, gums, and other ingredients to improve texture and taste, which increases their overall carbohydrate content compared to their full-fat counterparts.

Yes, homemade cheese crisps made from natural cheese and baked until crispy are a popular, low-carb snack alternative to traditional crackers or chips.

The best way is to check the nutrition label for the carbohydrate content. For low-carb diets like keto, you want cheeses with less than 1-2 grams of carbs per serving.

You can use cheese in many ways, including making cheese wraps, adding it to omelets, crumbling it over salads, or creating a sauce for low-carb vegetables like cauliflower.

Medical Disclaimer

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