How many calories are in a Costco cheese pizza slice in 2025?

A Costco cheese pizza slice (1/8 of an 18-inch pie, ~310g) contains about 760 calories.

How much protein is in a Costco pizza slice?

Protein ranges from 40g (cheese) to 44g (pepperoni), with combo at about 42g per slice.

What are the carbs in a Costco pizza slice?

Carbohydrates are typically 92–94g per slice depending on the topping.

Is Costco pepperoni pizza higher in calories and sodium?

Yes. A pepperoni slice averages ~850 calories and ~1,890mg sodium, both higher than cheese and combo.

How big is a Costco pizza slice compared to other chains?

A Costco slice is 1/8 of an 18-inch pizza (~310g), roughly twice the size of a typical 14-inch chain slice.

Is Costco pizza healthy?

It is calorie-dense and high in sodium but also provides substantial protein, calcium, and iron. It can fit into a balanced diet with portion control.

What are ways to reduce calories when eating Costco pizza?

Cut the slice in half, share, blot excess oil (saves ~30–50 calories), and pair with a fiber-rich salad.

How should I store and reheat leftover Costco pizza?

Refrigerate up to 4 days or freeze up to 2 months. Reheat at 375°F (8–10 min) in the oven, 350°F (3–4 min) in an air fryer, or on a covered skillet for 4–5 minutes.

What is the sodium content of a Costco pizza slice?

About 1,540mg for cheese, 1,890mg for pepperoni, and 1,760mg for combo per slice.

Does Costco still serve combo pizza everywhere?

Combo pizza has been discontinued in many locations, but availability can vary by region.

How does Costco pizza compare nutritionally to other chains?

Per slice, Costco is higher in calories due to larger size, but protein per serving is also significantly higher. Adjust for portion size when comparing.

Is Costco pizza suitable for low-carb or keto diets?

The crust is high in carbs; for a lower-carb approach, eat mainly the toppings (cheese, sauce, meats, and veggies) and limit the crust.

Costco Pizza Nutrition 2025: Complete Slice-by-Slice Guide

Description

A comprehensive nutritional breakdown of Costco Pizza in 2025, covering cheese, pepperoni, and combo slices with calories, macros, and portion control tips.

Ingredients

Scale

1 slice Costco Cheese Pizza (310g)
1 slice Costco Pepperoni Pizza (310g)
1 slice Costco Combo Pizza (310g)

Cook Mode Prevent your screen from going dark

Instructions

Choose your preferred Costco pizza slice type: cheese, pepperoni, or combo.
Review the nutritional breakdown for your slice to understand calorie, protein, carb, and fat content.
Decide on portion size—consider cutting the slice in half or sharing to manage calories.
Pair your pizza with a nutrient-dense side such as a salad or vegetables.
Stay hydrated before and during your meal to help with portion control.
Store any leftovers in the refrigerator or freezer following proper storage guidelines.
Reheat using your preferred method: oven, air fryer, or skillet for best results.

Notes

Each slice is roughly twice the size of a typical chain pizza slice.
Costco pizza is high in protein compared to many fast-food options.
Blotting oil can save 30–50 calories per slice.
High sodium content means it should be consumed in moderation.

Prep Time: 0 minutes
Cook Time: 0 minutes
Category: Food Court Item
Method: Baked
Cuisine: American

Nutrition

Serving Size: 1 slice (1/8 of 18-inch pizza)
Calories: 760-850 kcal
Sugar: 9g
Sodium: 1,540-1,890mg
Fat: 26-36g
Saturated Fat: 12-15g
Unsaturated Fat: N/A
Trans Fat: N/A
Carbohydrates: 92-94g
Fiber: 6-7g
Protein: 40-44g
Cholesterol: N/A