Calories in a Slice of Pizza: By Type
A standard slice (1/8 of a 14-inch pie) of plain cheese pizza contains approximately 285 calories, according to USDA FoodData Central (FDC ID 2132889) — though the real number swings hard based on crust thickness, cheese amount, and toppings.
Why Slice Calories Vary So Much
Pizza is one of the hardest foods to eyeball because three independent variables stack on each other:
- Crust thickness — thin, regular, and deep-dish differ by 80-150 calories per slice from dough alone.
- Pie diameter — a slice of a 16-inch pizza is roughly 30% larger by area than a slice of a 12-inch pizza cut into the same number of pieces.
- Toppings and cheese — a loaded meat-lovers slice can double the calories of a plain margarita.
Understanding where your slice lands starts with knowing the style.
Calories and Macros by Pizza Type
The table below uses 1/8-slice portions from a standard large pizza (14 inches) unless noted. Values are drawn from USDA FoodData Central and standard restaurant nutrition disclosures.
| Pizza Type | Slice (approx. g) | Calories | Fat (g) | Carbs (g) | Protein (g) |
|---|---|---|---|---|---|
| Plain cheese, thin crust | 70 g | 200 | 7 | 25 | 10 |
| Plain cheese, regular crust | 107 g | 285 | 10 | 36 | 12 |
| Pepperoni, regular crust | 113 g | 313 | 12 | 36 | 14 |
| Sausage, regular crust | 119 g | 325 | 13 | 36 | 15 |
| Meat-lovers, regular crust | 130 g | 370 | 16 | 36 | 18 |
| Veggie, regular crust | 110 g | 270 | 9 | 36 | 11 |
| Cheese, deep-dish (pan) | 125 g | 340 | 14 | 39 | 14 |
| Cauliflower crust, cheese | 90 g | 210 | 10 | 21 | 9 |
Breaking Down the Macros
Pizza is primarily a carbohydrate-and-fat food. The crust alone on a regular-crust slice delivers about 25-30 g of refined carbohydrate. The cheese layer adds the bulk of the fat — mostly saturated — alongside some protein. Meat toppings shift the ratio toward protein and fat while adding minimal carbs.
A typical cheese slice breaks down to roughly 40% calories from carbs, 35% from fat, and 25% from protein. That macro split makes pizza calorically dense but not particularly protein-forward. If you’re hitting protein targets, tracking your actual intake against a goal is worth doing — the macro calculator will show you exactly where a slice fits in your daily breakdown.
Does It Fit Your Goals?
For weight loss: One or two slices of a regular-crust cheese pizza (285-570 calories) can absolutely fit a calorie deficit — the math is what matters, not the food. The problem is that pizza is easy to undercount. A “large slice” at many restaurants runs 350-420 calories, not 285. Photographing your plate before eating is the fastest way to get an honest estimate rather than guessing after the fact.
For blood sugar: Pizza has a moderate glycemic load but a delayed effect. The high fat content slows gastric emptying, so blood glucose often rises 2-4 hours after eating rather than immediately. People managing type 2 diabetes or prediabetes generally do better with thin-crust versions, which reduce total carbs per slice by 20-30%. Use the glycemic load calculator to compare the carb impact across different crust choices.
For a deeper look at how individual foods like pizza fit into daily intake, see our guide on counting calories to lose weight.
Snap a photo of your pizza slice with CalEye and get the calories and macros logged in seconds — no guesswork, no manual entry.
Frequently asked questions
- How many calories are in a slice of pepperoni pizza?
- A typical 14-inch pepperoni slice (about 113 g) contains roughly 313 calories, with 12 g fat, 36 g carbs, and 14 g protein, according to USDA FoodData Central data for regular-crust pizza.
- Does thin crust pizza have fewer calories per slice?
- Yes. A thin-crust cheese slice runs about 190-210 calories versus 260-290 for regular crust and 330-360 for deep-dish, because thin crust uses significantly less dough per slice.
- How do toppings affect calories in a slice of pizza?
- Each ounce of meat topping (pepperoni, sausage) adds roughly 60-100 calories per slice. Extra cheese adds about 50-80 calories per ounce. Vegetable toppings (peppers, mushrooms, onions) add fewer than 15 calories per slice.