Calories in a slice of pizza

USDA data · Updated October 12, 2026

A slice of pizza (1 slice, 81 g) has 217 calories, with 8.4 g of protein, 23.5 g of carbohydrates and 9.9 g of fat. Per 100 g, that's 268 kcal.

Values are for Pizza, cheese topping, regular crust, frozen, cooked. Amounts vary with size, variety and preparation.

Cheese pizza

Per 1 slice (81 g)


Calories217

Protein8.4 g
Carbohydrates23.5 g
   Fiber1.8 g
   Sugars2.9 g
Fat9.9 g
Sodium362 mg

Source: USDA FoodData Central.

Calories in a slice of pizza by serving

ServingWeightCaloriesProteinCarbsFat
100 g100 g26810.4 g29 g12.3 g
1 slice (frozen pizza, 1/9 of 24 oz)81 g2178.4 g23.5 g9.9 g
1 serving 3 servings per 15.1 oz package151 g40515.6 g43.8 g18.5 g
1 serving 2 servings per 9.8 oz package146 g39115.1 g42.4 g17.9 g
1 serving 1 serving per 8 oz box199 g53320.6 g57.7 g24.4 g
1 package 24 oz pizza727 g194875.3 g211 g89.3 g
1 package 15.1 oz pizza452 g121146.8 g131.2 g55.5 g
1 package 9.8 oz pizza293 g78530.4 g85 g36 g
1 package 8 oz pizza199 g53320.6 g57.7 g24.4 g
1 oz28 g762.9 g8.2 g3.5 g

Where the calories come from

Protein 15%Carbs 43%Fat 42%

Cheese pizza has a medium energy density (2.7 kcal per gram). It provides 3.9 g of protein per 100 kcal.

Snacks & fast food: calories compared

Per 100 gCaloriesProteinCarbsFat
Vanilla ice cream2073.5 g23.6 g11 g
Cheese pizza26810.4 g29 g12.3 g
French fries3123.4 g41.4 g14.7 g
Popcorn (air-popped)38712.9 g77.8 g4.5 g
Potato chips5326.4 g53.8 g34 g

Log it in seconds

In C for Calories, photograph your plate and a slice of pizza is estimated along with everything else on it, or search for it and enter the amount in grams. For packaged versions, scan the barcode to use the label.

Source: U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, SR Legacy, FDC ID 170317. Calories are rounded to the nearest whole number and nutrients to one decimal place.

FAQ

Frequently asked questions

How many calories are in a slice of pizza?

217 calories in 1 slice (81 g), or 268 calories per 100 g.

How much protein is in a slice of pizza?

8.4 g of protein in 1 slice (81 g) (10.4 g per 100 g).

How many carbs are in a slice of pizza?

23.5 g of carbohydrates in 1 slice (81 g), including 1.8 g of fiber.