Eggs & Dairy / Hard Cheese

Cheddar Cheese: Protein, Calories & Full Nutrition Breakdown

High protein per 100g, but nobody eats 100g of cheddar in one sitting — the realistic 28g serving delivers only about 7g of protein alongside 9g of fat.

24.9gProtein / 100g
7.0gPer 1oz slice (28g)
6.18gProtein per 100 cal
0.92Quality score

Cheddar Cheese

1oz slice (28g)
Protein per 100g24.9g
Calories per 100g403
Fat per 100g33.1g
Carbs per 100g1.3g
Fiber per 100g0.0g
Leucine (per serving, est.)2400mg
Typical cost$$
Quality 0.92 high biological value dairy protein
vegetariangluten-freeketo

Why Cheddar Cheese shows up in protein-forward diets

High protein per 100g, but nobody eats 100g of cheddar in one sitting — the realistic 28g serving delivers only about 7g of protein alongside 9g of fat.

Serving-size math

A 1oz slice (28g) portion delivers 7.0g of protein and roughly 113 calories. Scaled per 100 calories, that works out to 6.18g of protein — useful for comparing against other foods on a calorie-matched basis rather than a weight-matched one.

Prep tip

Grate rather than slice for cooking — pre-shredded bagged cheese is coated in anti-caking starch that changes how it melts.

Best for

  • flavor
  • keto fat+protein combo

Allergens

Contains: dairy.

Frequently asked

How much protein is in cheddar cheese?

24.9g per 100g, or 7.0g per 1oz slice (28g).

Is cheddar cheese a complete protein?

Yes — it's rated a complete, high-quality protein source (high biological value dairy protein).