Cheesecake is not high in protein. A 100-gram slice of plain cheesecake contains about 5.5 grams of protein, and only 7% of its total calories come from protein. The overwhelming majority of calories in cheesecake come from fat (62%) and carbohydrates (31%), making it a fat-dominant dessert that happens to contain a cheese-based ingredient.
How Much Protein Is in a Slice
A 100-gram serving of plain cheesecake delivers roughly 321 calories, 22.5 grams of fat, and just 5.5 grams of protein. For context, that’s less protein than a single large egg and about the same as a half-cup of milk, but with more than double the calories of either.
Larger restaurant portions tell a slightly different story in absolute numbers. A slice of The Cheesecake Factory’s Original cheesecake has 12 grams of protein, but those servings are significantly bigger than 100 grams. The protein-per-calorie ratio stays poor regardless of portion size. Varieties with peanut butter or nuts bump the number up a bit. Their Reese’s Peanut Butter Chocolate Cake Cheesecake, for example, has 23 grams of protein per slice. But that protein comes bundled with a massive calorie load, so it’s not an efficient way to hit your protein goals.
Why a Cheese Dessert Is Low in Protein
The word “cheese” in cheesecake is misleading if you’re thinking about protein. Most cheeses are genuinely protein-rich: an ounce of Swiss has around 8 grams, and Parmesan packs even more. Cream cheese, which forms the base of cheesecake, is the exception. It contains only about 2 grams of protein per ounce, the lowest of any common cheese variety. Cream cheese is mostly fat and water, with very little of the concentrated milk protein found in aged or hard cheeses.
On top of that, a cheesecake recipe dilutes whatever protein the cream cheese provides by adding sugar, eggs, butter, and often a graham cracker crust. Eggs do contribute some protein, but not enough to shift the overall balance. The result is a dessert where fat and sugar dominate the calorie profile.
Cheesecake Compared to Other Protein Sources
To put the numbers in perspective, here’s how cheesecake stacks up against foods people actually eat for protein:
- Greek yogurt (plain, nonfat, 100g): about 10 grams of protein for 59 calories
- Cottage cheese (100g): about 11 grams of protein for 98 calories
- Cheesecake (100g): 5.5 grams of protein for 321 calories
You’d need to eat nearly 600 calories’ worth of cheesecake to match the protein in a single cup of Greek yogurt. If protein is what you’re after, cheesecake is one of the least efficient ways to get it.
Making Higher-Protein Cheesecake at Home
If you like cheesecake and want more protein from it, homemade versions give you room to adjust. Swapping some or all of the cream cheese for cottage cheese or Greek yogurt raises the protein content substantially while cutting fat. A base made entirely from blended cottage cheese can nearly triple the protein per serving compared to a traditional recipe.
Adding a scoop of unflavored protein powder to the filling is another common approach, and using a nut-based crust instead of graham crackers adds a few more grams per slice. These modifications change the texture and taste, so expect something closer to a creamy protein dessert than a classic New York-style cheesecake. Still, for people tracking macros or just trying to eat more protein, these swaps make cheesecake a much more balanced option rather than a pure indulgence.

