A typical serving of pizza (1 slice, 107 g) has about 285 calories. Per 100 g: 266 kcal, 11.4 g protein, 33.3 g carbs, 9.7 g fat. The same 100 g carries 2.3 g of fiber and 3.6 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 slice | 107 g | 285 kcal |
| 1 pizza | 853 g | 2269 kcal |
| 100 g | 100 g | 266 kcal |
One regular-crust chain slice is about 285 calories, and boxes hold eight. On the energy-density scale, 266 kcal per 100 g puts pizza at the high end.
A typical serving (1 slice, 107 g) has about 285 calories, and 100 g has 266 kcal. Calories scale with weight, so double the portion means double the number.
There are 11.4 g of protein in 100 g of pizza, which works out to about 12.2 g per serving (1 slice). It contributes meaningful protein, though most of the calories come from elsewhere.
There are 33.3 g of carbohydrate per 100 g of pizza, or about 36 g in 1 slice (107 g).
Every value on this page comes from USDA FoodData Central, entry 173292 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 173292 (SR Legacy). Serving calories are computed from the per-100-g values.
