Nutrition Facts For Costco Pizza: One slice has about 700 calories, lots of cheese and is high in fat and salt. It is tasty and filling but best to enjoy it once in a while.
Stay tuned with us as we break down all the Nutrition Facts For Costco Pizza in a simple and clear way.
Why Do People Love Costco Pizza?
Before diving into the nutrition facts it is worth noting why Costco pizza is so popular:
- Affordable: $1.99 a slice or $9.95 for a whole 18 pizza.
- Huge Portions: One slice is nearly the size of a regular dinner plate.
- Three Classic Flavors: Cheese, Pepperoni and Combo (which includes veggies and meats).
However, with great size comes great calories.
Costco Cheese Pizza Nutrition Facts

A single slice of Costco cheese pizza (1/6th of a whole pizza) contains:
| Nutrient | Amount (Per Slice) |
| Calories | 700 |
| Total Fat | 28g |
| Saturated Fat | 12g |
| Cholesterol | 75mg |
| Sodium | 1,370mg |
| Carbohydrates | 70g |
| Sugars | 7g |
| Protein | 44g |
Tip: One slice packs a big calorie punch mostly due to cheese and crust. It is rich in protein but high in sodium and fat too.
Costco Pepperoni Pizza Nutrition Facts

If you are a pepperoni fan here is what you are eating per slice:
| Nutrient | Amount (Per Slice) |
| Calories | 710 |
| Total Fat | 29g |
| Saturated Fat | 13g |
| Cholesterol | 80mg |
| Sodium | 1,480mg |
| Carbohydrates | 72g |
| Sugars | 8g |
| Protein | 45g |
Tip: Pepperoni adds more fat and sodium compared to cheese. It is satisfying but not the lightest option.
Costco Combo Pizza Nutrition Facts (Discontinued in Some Areas)

The Combo Pizza (topped with sausage, pepperoni, green peppers, onions, mushrooms and olives) is a calorie bomb but also the most flavorful.
| Nutrient | Amount (Per Slice) |
| Calories | 760 |
| Total Fat | 30g |
| Saturated Fat | 14g |
| Cholesterol | 85mg |
| Sodium | 1,500mg |
| Carbohydrates | 75g |
| Sugars | 8g |
| Protein | 46g |
Tip: Topping variety brings both flavor and calories. Sadly it is no longer available at many locations.
Costco Frozen Pizza Options
Costco also sells frozen pizzas under the Kirkland Signature brand. These have slightly different nutrition facts.
For example, Kirkland Pepperoni Thin Crust Pizza (1/4 of a pizza):
| Nutrient | Amount |
| Calories | 430 |
| Fat | 20g |
| Protein | 20g |
| Sodium | 950mg |
| Carbs | 40g |
Frozen versions are smaller and less greasy but still moderately high in sodium.
Costco Pizza vs. Other Fast-Food Pizzas (Nutrition Showdown)
Let’s compare Costco to competitors like Domino’s and Pizza Hut:
| Brand | Slice Calories | Slice Size | Protein | Fat | Sodium |
| Costco | 700 | XL | 44g | 28g | 1,370mg |
| Domino’s | 290 | Medium | 12g | 11g | 640mg |
| Pizza Hut | 310 | Medium | 13g | 12g | 660mg |
Tip: Costco slices are larger and more filling but much higher in calories and sodium.
Costco Pizza Ingredients List
Understanding what is actually in your pizza helps you make healthier choices.
Costco Cheese Pizza Ingredients:
- Enriched wheat flour (for crust)
- Mozzarella and provolone cheese
- Tomato sauce
- Yeast, salt, sugar
- Vegetable oil
- Enzymes & preservatives (in cheese)
Costco Pepperoni Pizza Ingredients:
- Same as cheese plus:
- Sliced pepperoni (pork & beef blend)
- Nitrates and sodium (used as preservatives in meat)
Combo Pizza Ingredients:
- All cheese pizza ingredients +
- Sausage, green bell peppers, red onions, mushrooms black olives.
How to Balance Costco Pizza in a Healthy Diet?
Want to enjoy Costco pizza without the guilt? Here is how:
- Pair with fiber: Add a green salad or steamed veggies.
- Drink water: Skip sugary sodas to save 200+ calories.
- Split the slice: Share or save half for later.
- Skip extra toppings: Combo and pepperoni versions come with more fat and sodium.
- Eat slowly: It is easier to stop at one slice if you eat mindfully.
FAQ’s
1. What are the nutrition facts of a Costco pizza?
A slice of Costco cheese pizza has around 700 calories, 28g fat, 70g carbs and 44g protein. It is big, cheesy and filling but also high in sodium and saturated fat.
2. Is Costco pizza really 700 calories a slice?
Yes, it is true! One slice of Costco cheese pizza is about 700 calories mainly due to its large size, thick crust and lots of cheese.
3. How many calories are in 1 slice of Costco pepperoni pizza?
A single slice of Costco pepperoni pizza has around 710 calories, 29g fat and 45g protein. It is slightly higher than the cheese slice because of the pepperoni.
4. How healthy is Costco pepperoni pizza?
Costco pepperoni pizza is tasty but not very healthy. It is high in fat, sodium and calories so it is best enjoyed in moderation or balanced with a healthy side.
5. Why does Costco pizza have so many calories?
Costco pizza has lots of calories because of its extra large size, thick crust and generous cheese and toppings. One slice is often twice as big as regular pizza slices.
6. How many calories are in a Kirkland pepperoni pizza?
One serving (1/4 pizza) of Kirkland frozen pepperoni pizza has about 430 calories, 20g fat and 20g protein. It is smaller and slightly lighter than the food court pizza.
Conclusion:
Costco pizza is big, tasty and filling but also high in calories, fat and sodium. Enjoy it once in a while, not every day. Balance it with healthy foods and you can still treat yourself. Eating smart means knowing what’s in your slice. Stay tuned for more food facts.