Jack in the Box Sourdough Jack Menu 2026: Prices, Calories & Combos

Looking for the latest Jack in the Box Sourdough Jack menu with updated prices and calories? This 2026 guide covers everything you need, including ingredients, combos, and nutritional details to help you choose the best option.

The Sourdough Jack is a classic menu item known for its rich flavor, crispy bacon, and toasted sourdough bread. Its slightly tangy taste and hearty ingredients make it a satisfying choice for burger lovers.

You can also explore other burger options like the Burger Menu, Smash Burger, Cheeseburger Menu, or Jumbo Jack for more variety.

What’s on the Jack in the Box Sourdough Jack Menu?

The Jack in the Box Sourdough Jack menu features the classic Sourdough Jack and its bolder sibling, the Double Sourdough Jack. Both are served on toasted sourdough bread with a beef patty, hickory-smoked bacon, Swiss-style cheese, tomatoes, mayo, and ketchup.

The Sourdough Jack is known for its balanced flavor, combining crispy bacon, melted cheese, and toasted sourdough bread. Its rich and slightly tangy taste makes it a satisfying choice for burger lovers. Some people also prefer adding pickles for extra flavor.

Menu Table: Sourdough Jack Options

The Jack in the Box sourdough Jack menu price and nutritional info vary by item. Below is the 2026 menu table, based on web data:

Prices may vary by location, with Hawaii prices slightly higher (e.g., $8.99 for Sourdough Jack). Combos include fries and a drink.

Explore the full Jack in the Box menu for more options.

Nutritional Info and Calories

The Jack in the Box Sourdough Jack nutrition reveals that the Sourdough Jack has 700 calories, with 45g of fat, 39g of carbs, and 35g of protein, per MyNetDiary. The Double Sourdough Jack jumps to 1040 calories due to extra beef and cheese. Allergens include milk, eggs, soy, and wheat, with customization (e.g., no mayo) reducing sourdough jack calories slightly. Always check jackinthebox.com for exact details.

Why Choose the Sourdough Jack?

The Jack in the Box Sourdough Jack stands out for its toasted sourdough, which adds a tangy crunch, unlike brioche-based burgers like the Smashed Jack. The Sourdough Jack remains a popular choice due to its classic recipe and consistent taste. Its unique sourdough bread sets it apart from typical fast-food burgers.

While some users may find it slightly expensive, the Sourdough Jack offers a rich and filling experience compared to many fast-food burgers. Its high protein content (35g) makes it a satisfying meal, and its availability throughout the day makes it a convenient option for any time. The combo meal is especially popular because it includes fries and a drink, making it a complete and balanced choice.

Tips for Enjoying Your Sourdough Jack

• Use the App: Use code “GOPADRES25” to score deals, like a free Sourdough Jack with a $1 purchase.
• Customize: Add grilled onions or skip mayo to tweak Jack in the Box menu calories sourdough jack.
• Order the Combo: The Jack in the Box sourdough Jack combo price ($12.49) saves money with fries and a drink.
• Pair Smart: Try with a shake or iced coffee for a complete meal.

Is It Worth It?

At $7.99-$9.49, the Jack in the Box Double Sourdough Jack and classic versions offer value for their hearty portions and bold flavors. The 700-calorie Sourdough Jack is a satisfying choice, though calorie-conscious diners may prefer lighter options like the Jr. Jumbo Jack. It remains a reliable choice for burger lovers who enjoy bold flavors and a hearty meal. It’s a reliable pick for burger lovers, outshining many fast-food competitors.

Conclusion

In this article, we explored the Jack in the Box Sourdough Jack Menu, covering its 2026 prices, nutrition, and combo options. From the classic 700-calorie sandwich to the Double Sourdough Jack, it’s a savory treat with lasting appeal. Order online or visit Jack in the Box to enjoy this tangy, bacon-packed burger today!

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