Commercially prepared cheesecake contains 25.1g net carbs per 100 g in this reference. A measured 50 g portion contributes about 12.6 g net carbs; crust, recipe and toppings can change the result.
Is Cheesecake (Regular) Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (commercially prepared cheesecake). USDA FoodData Central.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
25.1gnet carbs in your portion
- Total carbs
- 25.5g
- Fiber
- 0.4g
- Protein
- 5.5g
- Fat
- 22.5g
- Calories
- 321
The panel describes a generic commercially prepared cheesecake.
The source includes example pieces of 80 g and 125 g, so “one slice” is not a single fixed portion.
A crustless or reduced-sugar recipe needs its own calculation.
- Net carbs (100 g reference)25.1g
- Calories (100 g reference)321
- Reference preparationcommercially prepared cheesecake
NUTRITION FACTS
Per 100 g (commercially prepared cheesecake)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
Generic reference: Cake, cheesecake, commercially prepared. USDA record retrieved and checked September 6, 2026. Generic commercially prepared cheesecake reference. The source pieces of 80 g and 125 g are reference portions, not universal slice sizes. Recipe, crust and toppings vary.
Nutrition record reviewed 2026-09-06. Maintained by KetoLens Team.
WHY IT'S NOT KETO-FRIENDLY
- The source reference contains 25.1g net carbs per 100 g.
- Compare your measured portion with your carbohydrate budget.
- Use a matching label when the product, recipe or preparation differs from this reference.
PREPARATION SUGGESTIONS
WEIGH THE SLICE
Use the slice’s measured weight in the calculator. Record whipped cream, fruit and sauces separately.