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Calories in staple

Calories in Pizza Slice

A New York-style cheese pizza slice (~107g) is approximately 285 kcal. Pepperoni, supreme, and deep dish variations range from 300 to 500+ kcal per slice.

Nutrition by portion size

Portion kcal Carbs (g) Protein (g) Fat (g) Fiber (g)
NY-style cheese slice (~107g) 285 36 12 10 2.5
NY-style pepperoni slice (~111g) 313 36 13 13 2.4
Thin crust cheese slice (~80g) 200 24 8 8 1.5
Chicago deep dish slice (~145g) 400 46 16 17 3.2
Stuffed crust slice (~150g) 450 46 18 21 3

About these numbers

"Pizza slice" deserves a dedicated entry because the calorie-per-slice ranges so widely depending on style and source. NY-style (the common chain delivery slice) is 280–315 kcal. Thin crust runs 200–230 kcal. Chicago deep dish or stuffed crust reach 400–500 kcal per slice — and slice sizes vary further between chains, restaurants, and home-style preparations.

For weight tracking, weighing a slice before eating eliminates the variance. Most adults consistently underestimate pizza slice calories by 20–30% based on visual estimation. A 1–2 slice serving with a substantial salad is the practical workflow for fitting pizza into a calorie-conscious eating pattern.

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Frequently asked questions

How many calories in a slice of pizza?
Depends on style. NY-style cheese: ~285 kcal. Pepperoni: ~313 kcal. Thin crust cheese: ~200 kcal. Chicago deep dish: ~400 kcal. Stuffed crust: ~450 kcal. The biggest variable is slice size — a Costco-style "slice" can be 700+ kcal because it's really 2 standard slices fused together. Always weigh or estimate carefully if precision matters.
How many slices of pizza in a typical meal?
Average American adult: 3–4 slices per pizza sitting, which is roughly 850–1,250 kcal of pizza. The 2017 Hess et al. analysis of NHANES data showed pizza accounted for 6% of total adult calorie intake, much of it consumed in single-meal portions exceeding 800 kcal. For weight loss, 1–2 slices paired with substantial salad keeps the meal in a 500–700 kcal range.
Is pizza okay on a diet?
Yes, in measured portions. The strategy: budget for the slice or two in your daily calorie target, pair with a substantial green salad (large bowl = ~100 kcal vs the 285 kcal slice), and skip the side breadsticks or extra cheese. Drink water instead of soda. The 2018 Hall et al. study on ultra-processed foods showed people ate ~500 more kcal/day on ultra-processed diets vs whole-food diets — pizza falls in this category and is best treated as a planned indulgence, not a casual addition.
Healthiest pizza option?
Thin crust cheese or vegetable pizza wins on calorie efficiency. Chickpea-flour or cauliflower-crust pizzas can save 50–100 kcal per slice while adding fiber. Avoid stuffed crust, deep dish, and meat-loaded varieties for calorie reasons. Toppings that add nutrition without much calorie cost: spinach, mushrooms, peppers, onions, broccoli. Toppings that add meaningful calories: sausage, pepperoni, extra cheese, bacon.
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