Nutrition data and methodology
The reference uses USDA FoodData Central data for regular-crust cheese pizza: approximately 266 calories per 100 g.
A representative slice weighs about 107 g and contains roughly 285 calories.
How Many Calories Are in a Slice of Pizza?
A representative slice of regular-crust cheese pizza weighing about 107 g contains approximately 285 calories.
Per 100 g, cheese pizza contains approximately 266 calories.
CALORIES BY SERVING
Pizza calories by slice and weight
A slice is not a fixed unit. These values use regular-crust cheese pizza and a representative 107 g slice.
| Serving | Calories | Weight |
|---|---|---|
| 100 g cheese pizza | 266 kcal | 100 g |
| 1 typical slice | 285 kcal | 107 g |
| 2 typical slices | 569 kcal | 214 g |
| 3 typical slices | 854 kcal | 321 g |
CALCULATE YOUR SERVING
Calculate calories for your pizza slice
For the best estimate, weigh your pizza. Slice size varies too much to be reliable by count alone.
One slice is easy. A whole day gets harder.
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Common questions about pizza slice calories
How many calories are in a slice of pizza?
A representative 107 g slice of regular-crust cheese pizza contains approximately 285 calories.
How many calories are in 100 g of cheese pizza?
Regular-crust cheese pizza contains approximately 266 calories per 100 g.
How many calories are in two slices of pizza?
Two representative 107 g cheese-pizza slices contain approximately 570 calories.
Why do pizza slice calories vary so much?
Slice size, pizza diameter, crust thickness, cheese quantity and toppings all matter.
CALORIE CALCULATOR
How many calories should you eat per day?
Knowing what is in one pizza slice is useful. Knowing how it fits into your whole day is more useful.