Carbs in Slice of Cheesecake
How many carbs are in slice of cheesecake?
Slice of Cheesecake — 1 slice (⅙ of a 17-oz cake), 80g — has 20.1g net carbs: 20.4g total carbs minus 0.3g fiber, plus 4.4g protein, 18g fat, and 257 calories. Per 100g that is 25.1g net carbs (25.5g total carbs, 0.4g fiber) and 321 calories. That makes slice of cheesecake high in net carbs and about average for the typical dairy food, which averages about 24.2g net carbs per 100g. At this carb count, slice of cheesecake is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Slice of Cheesecake runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 slice (⅙ of a 17-oz cake), 80g; per 100 g: 25.1g net carbs, 321 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
Is slice of cheesecake keto-friendly?
Slice of Cheesecake is generally not keto-friendly. 1 slice (⅙ of a 17-oz cake), 80g is 20.1g net carbs (20.4g total carbs − 0.3g fiber); per 100g that is 25.1g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 slice (⅙ of a 17-oz cake) | 20.1g | 20.4g | 4.4g | 257 |
| 100 g (3.5 oz) | 25.1g | 25.5g | 5.5g | 321 |
| 1 oz (28 g) | 7g | 7.1g | 1.5g | 90 |
How many calories are in slice of cheesecake?
Slice of Cheesecake — 1 slice (⅙ of a 17-oz cake), 80g — has 257 calories, with 4.4g protein, 18g fat, and 20.1g net carbs. Per 100g: 321 calories and 25.1g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 321 |
| Total carbs | 25.5g |
| Net carbs | 25.1g |
| Fiber | 0.4g |
| Sugar | 21.8g |
| Sugar alcohols | 0g |
| Protein | 5.5g |
| Fat | 22.5g |
| Sodium | 438mg |
| Potassium | 90mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in slice of cheesecake?
- Slice of Cheesecake (1 slice (⅙ of a 17-oz cake), 80g) has 20.4g of total carbs and 20.1g of net carbs. Per 100 grams: 25.5g total, 25.1g net.
- How many net carbs are in slice of cheesecake?
- Slice of Cheesecake has 20.1g of net carbs per 1 slice (⅙ of a 17-oz cake), 80g — 20.4g total carbs minus 0.3g fiber.
- Is slice of cheesecake keto-friendly?
- Slice of Cheesecake is generally not keto-friendly. 1 slice (⅙ of a 17-oz cake), 80g is 20.1g net carbs (20.4g total carbs − 0.3g fiber); per 100g that is 25.1g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in slice of cheesecake?
- Slice of Cheesecake (1 slice (⅙ of a 17-oz cake), 80g) has 257 calories; that is 321 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.