Carbs in A Piece of Pepperoni Pizza
How many carbs are in a piece of pepperoni pizza?
A Piece of Pepperoni Pizza has 31.7g net carbs per 100g — 33.6g total carbs minus 1.9g fiber — plus 10.3g protein, 10.3g fat, and 266 calories. 1 slice (107g) works out to about 33.9g net carbs and 285 calories. That makes a piece of pepperoni pizza high in net carbs and about average for the typical fast-food item, which averages about 26.4g net carbs per 100g. At this carb count, a piece of pepperoni pizza is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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A Piece of Pepperoni Pizza 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 June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is a piece of pepperoni pizza keto-friendly?
A Piece of Pepperoni Pizza is generally not keto-friendly. It has 31.7g net carbs per 100g (33.6g total carbs − 1.9g fiber). A typical serving — 1 slice (107g) — is about 33.9g 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 (107g) | 33.9g | 36g | 11g | 285 |
| 100 g (3.5 oz) | 31.7g | 33.6g | 10.3g | 266 |
| 1 oz (28 g) | 8.9g | 9.4g | 2.9g | 74 |
How many calories are in a piece of pepperoni pizza?
A Piece of Pepperoni Pizza has 266 calories per 100g. 1 slice (107g) has about 285 calories. That's alongside 10.3g protein, 10.3g fat, and 31.7g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 266 |
| Total carbs | 33.6g |
| Net carbs | 31.7g |
| Fiber | 1.9g |
| Sugar | 2.8g |
| Sugar alcohols | 0g |
| Protein | 10.3g |
| Fat | 10.3g |
| Sodium | 598mg |
| Potassium | 172mg |
Source: Manufacturer-reported values (fast-food). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in a piece of pepperoni pizza?
- A Piece of Pepperoni Pizza has 33.6g of total carbs and 31.7g of net carbs per 100 grams.
- How many net carbs are in a piece of pepperoni pizza?
- A Piece of Pepperoni Pizza has 31.7g of net carbs per 100 grams (total carbs 33.6g minus 1.9g fiber).
- Is a piece of pepperoni pizza keto-friendly?
- A Piece of Pepperoni Pizza is generally not keto-friendly. It has 31.7g net carbs per 100g (33.6g total carbs − 1.9g fiber). A typical serving — 1 slice (107g) — is about 33.9g 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 a piece of pepperoni pizza?
- A Piece of Pepperoni Pizza has 266 calories per 100 grams.
- How many carbs are in 1 slice (107g) of a piece of pepperoni pizza?
- 1 slice (107g) of a piece of pepperoni pizza (107g) has about 33.9g net carbs, 36g total carbs, and 285 calories.
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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.