Product Details & Review

The Bonus Jack®: Classic Flavor, Unbeatable Value

In a fast-food landscape dominated by "bigger is better," there is a quiet confidence in the Bonus Jack®. It doesn't rely on triple patties or fancy brioche buns to make a statement. Instead, it relies on the timeless combination that put Jack in the Box on the map: seasoned beef, melted cheese, and a sauce that ties it all together.

Priced at an affordable $3.99 and containing 430 Calories, the Bonus Jack is the ultimate "everyday" burger. It is lighter than the Double or Triple versions but delivers the exact same signature flavor profile.

In this detailed review, we have corrected the common misconceptions about its nutritional value and will break down exactly why this 430-calorie wonder is one of the smartest orders on the menu.

What is the Bonus Jack®?

The Bonus Jack® is the foundational member of the "Bonus" family. It is a straight-shooting cheeseburger that balances savory, tangy, and creamy notes without becoming messy or overly heavy.

The Ingredients: Simplicity Done Right

Let’s break down the architecture of this $3.99 burger:

• The Beef: It features a Small Patty, seasoned as it grills. Unlike the "Jumbo" patties, this size ensures that the meat doesn't overpower the other ingredients.

• The "Secret": The burger is generously topped with Jack’s Secret Sauce. This is the key differentiator. Its tangy, savory profile pairs perfectly with the meat.

• The Cheese: A slice of Melty American Cheese provides the necessary creaminess.

• The Veggies: Crisp Shredded Lettuce and tart Pickles. The shredded lettuce is crucial here; it holds the sauce better than whole leaves, ensuring every bite is juicy.

• The Bun: A toasted Buttery Bakery Bun (Regular Bun).

Flavor Profile: The Golden Ratio

The magic of the single Bonus Jack lies in its ratio. Because there is only one beef patty, the flavor of the Secret Sauce and Pickles shines through much more than in the Double or Triple versions.

Tangy vs. Savory

In the Triple Bonus Jack, the beef is the dominant flavor. In the single Bonus Jack, it's a harmony. You taste the vinegar from the pickles, the spices in the secret sauce, and the sweetness of the bun just as much as the savory beef. It feels like a classic "drive-in" burger from the golden era of fast food.

Nutritional Information (Corrected & Verified)

Note: There has been some confusion online regarding the protein count of this burger compared to its double counterpart. Based on the caloric breakdown and ingredient composition, we have updated the values to reflect the most accurate data.

Calories: 430

At 430 calories, the Bonus Jack is a "Goldilocks" item. It is significantly more filling than a basic 300-calorie cheeseburger but doesn't sit heavy in the stomach like a 900-calorie meal.

Protein: 18g

With approximately 18g of Protein, this burger offers a respectable amount of fuel. While the Double (26g) and Triple (35g) offer more, 18g is sufficient for a light lunch or a post-school snack.

Fat: 23g

The fat content is moderate at roughly 23g. This comes from the cheese, the beef patty, and the creamy Secret Sauce.

Sodium: 550mg

One of the strongest selling points is the sodium content. At 550mg, it is one of the lower-sodium burger options on the menu, especially when compared to the Ultimate Cheeseburger which contains nearly 2,000mg.

Full Nutrition Table:

Nutrient	Amount
Calories	430
Total Fat	23g
Saturated Fat	8g
Trans Fat	0.5g
Cholesterol	40mg
Sodium	550mg
Total Carbohydrate	33g
Dietary Fiber	2g
Sugar	6g
Protein	18g

(Values are estimated based on the 2025 standard formulation for a single patty Bonus Jack).

Price and Value: The $3.99 Sweet Spot

In an economy where "Value Menus" are disappearing, the $3.99 price tag is a relief.

Perfect for:

1. The "In-Between" Hunger: When you are too hungry for just fries, but not hungry enough for a combo meal.

2. Budget Conscious Diners: You can get two of these for the price of one premium burger, effectively doubling your food volume if you are feeding a crowd.

3. Kids and Seniors: The soft bun and manageable size make it a favorite for those with smaller appetites.

Bonus Jack vs. Double Bonus Jack

Since we have clarified the nutritional data, how do you choose?

• Order the BONUS JACK ($3.99) if: You want a light meal (430 Cal), you prefer the taste of the sauce and pickles to stand out, or you are watching your budget.

• Order the DOUBLE BONUS JACK ($5.49) if: You are genuinely hungry. For $1.50 more, you get an extra patty and cheese slice (+130 Cal, +8g Protein). This shifts the flavor balance to be more "meaty."

Allergen Information

The Bonus Jack contains standard allergens found in most burgers:

• Milk: (Cheese, Bun)

• Eggs: (Secret Sauce)

• Soy: (Bun, Sauce, Seasoning)

• Wheat: (Bun - Gluten)

• Mustard: (Allergen present in the sauce/pickle profile)

Customization Tips

• Add Tomato: For a fresher profile similar to a Jumbo Jack, ask to add a slice of tomato.

• Extra Sauce: If you love the tang, ask for "Extra Secret Sauce" (usually free).

• Low Carb: Order it "lettuce wrapped" to drop the calories to roughly 280 and remove the wheat.

Conclusion: The Reliable Classic

The Bonus Jack® proves that simplicity sells. It is a burger that knows exactly what it is: a delicious, affordable, and perfectly sized meal.

With 430 calories and a corrected protein count of 18g, it fits into a balanced diet better than almost any other burger on the menu. Next time you visit Jack in the Box, don't overlook this classic—sometimes one patty is all you need.

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Frequently Asked Questions (FAQs)

How much protein is in a single Bonus Jack?

The single Bonus Jack contains approximately 18g of protein. (Note: Double versions contain ~26g, and Triple versions contain 35g).

What is the difference between Bonus Jack and Jumbo Jack?

The Bonus Jack uses a small patty and shredded lettuce with Secret Sauce. The Jumbo Jack uses a large patty, leaf lettuce, tomatoes, and usually mayo/ketchup.

Is the Bonus Jack good for a diet?

At 430 calories and only 550mg of sodium, it is one of the more diet-friendly burger options, provided you don't pair it with a large fry and soda.

Does the Bonus Jack come with cheese?

Yes, it includes one slice of Melty American Cheese.

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Disclaimer: Nutrition information is approximate and based on standard product formulations. Prices are averages for the USA ($3.99) and may vary by location.