If you appreciate pizza night at home, no doubt you have tried Jack’s Pizza. It’s quick, tasty, and inexpensive.
But have you ever wondered about Jack’s Pizza calories? Let’s break it down in a way that’s easy to understand!
Let’s take a deep dive into the numbers and nutrition behind the most popular varieties of Jack’s Pizza.
What’s a Serving?
Most Jack’s Pizzas are served in either 3 or 4 servings. But, let’s be honest, sometimes we eat much more than 1 serving! All the amounts below are for one serving, but I will include what it adds up to if you eat the whole pizza too.

Jack’s Pizza Calories – The important stuff
Jack’s Pizza has a wide variety of flavors with a unique nutritional breakdown for each. Here are a few of the most popular varieties and their verified nutrition information:
1. Jack’s Original Pepperoni Pizza
Calories: 390 per serving (1/3 pizza, 5.5 oz)
Fat: 19g
Carbohydrates: 38g
Protein: 18g
Sodium: 890mg
If you’re really hungry, a whole Jack’s Pizza would cost you around 1,170 calories; keep that in mind if you feel like getting after it!
2. Jack’s Supreme Thin Crust Pizza
Calories: 350 per serving (1/3 pizza, 149g)
Fat: 15g
Carbohydrates: 36g
Protein: 16g
Sodium: 720mg
This variety adds in veggies and combines several types of meats, while still offering moderate calories per serving.
3. Jack’s Pepperoni & Sausage Pizza
Calories: 185 per serving (1/4 pizza, 2.6 oz)
Fat: 9g
Carbohydrates: 18g
Protein: 8g
Sodium: 405mg
Eating half of the pizza (2 servings) would result in 370 calories.
4. Jack’s Gluten Free Pepperoni Pizza
Calories: 340 per serving (1/3 pizza, 140g)
Fat: 14g
Carbohydrates: 42g
Protein: 11g
Sodium: 840mg
A good option for gluten-free alternatives, with slightly higher carbs for its alternative crust.
5. Jack’s Original Thin Cheese Pizza
Calories: about 330 per serving (1/5 pizza, 132g)
Fat: 12-15g
Carbohydrates: 35-40g
Protein: 10-15g
A whole cheese pizza is about 910 calories.
What Else Is In Jack’s Pizza?
Pizza Type | Serving Size | Calories | Fat (g) | Carbs (g) | Protein (g) | Sodium (mg) |
Original Pepperoni | 1/3 pizza (5.5oz) | 390 | 19 | 38 | 18 | 890 |
Supreme Thin Crust | 1/3 pizza (149g) | 350 | 15 | 36 | 16 | 720 |
Pepperoni & Sausage | 1/4 pizza (2.6oz) | 185 | 9 | 18 | 8 | 405 |
Gluten Free Pepperoni | 1/3 pizza (140g) | 340 | 14 | 42 | 11 | 840 |
Original Thin Cheese | 1/5 pizza (132g) | 330 | 12-15 | 35-40 | 10-15 | ~800 |
Sources:
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How Does This Fit Into Your Day?
If you eat one serving, it can reasonably be compared to a dense sandwich or a large bowl of pasta.
If you eat the entire pizza (and we have all been there!), then you are looking at a potential 1,000 calories or more.
Tips for Enjoying Jack’s Pizza
Know your portions: Try to stick to one or two servings if you are mindful about caloric intake.
Add a salad: Try pairing with a salad or vegetables to add some bulk and a variety of nutrients to your meal.
Check the box: Nutritional information can vary, so always check the box for complete information.
Final Thoughts
Jack’s Pizza is a classic comfort food that is easy to prepare and delicious. Whether you are counting calories or just want to be aware of what you are eating, serving sizes are important to pay attention to. Always check the package, as recipes and nutrition facts change.