Dairy and eggs

How much protein is in cheddar cheese?

A 1 oz slice of cheddar has about 6.4 g of protein.

That's 23 g of protein per 100 g, or 5.7 g for every 100 calories.

Protein per serving

Protein and calories in common servings of cheddar cheese, from USDA data.
ServingWeightProteinCalories
1 oz (1 slice)28 g6.4 g113
1 cup, shredded113 g26 g455
100 g100 g23 g403

How cheddar cheese compares

Other dairy and eggs, ranked by how much protein you get per 100 calories.

FoodProtein per 100 gProtein per 100 calories
Whey protein powderwhey-based 78 g 22 g
Egg whitesraw 11 g 21 g
Greek yogurtplain, nonfat 10 g 17 g
Cottage cheese2% low-fat 11 g 13 g
Skim milknonfat 3.4 g 9.9 g
Plain yogurtlow fat 5.3 g 8.3 g
Ricottapart-skim 11 g 8.3 g
Eggswhole, hard-boiled 13 g 8.1 g
Mozzarellapart-skim, low moisture 24 g 8.1 g
Swiss cheesesliced 27 g 6.9 g
Parmesangrated 28 g 6.8 g
Milk2% reduced fat 3.3 g 6.6 g
Fetacrumbled 14 g 5.4 g
Whole milk3.25% fat 3.2 g 5.2 g

How it fits into a meal

For building muscle, Schoenfeld and Aragon's 2018 review of the research suggests about 0.4 g of protein per kilogram of body weight at each meal, spread over at least four meals a day. At 170 lb (77 kg), that's about 31 g a meal. A 1 oz slice of cheddar covers about 21% of that.

Work out your own daily and per-meal target with the protein calculator.

Related reading

Nutrition data: USDA FoodData Central ("Cheese, cheddar (Includes foods for USDA's Food Distribution Program)", FDC ID 173414). Actual values vary by brand, recipe and cooking method, so treat these numbers as close estimates.