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Nutrition Facts & Insights

Jack in the Box Classic Smashed Jack

A premium ¼ lb smashed beef patty topped with melting cheese, pickles, onions, and Smashed Sauce on a toasted brioche bun.

Calories
720
Protein
26g
Net Carbs
44g
Trans Fat
2.5g
Calorie Goal
Impact
36% DV

Based on a standard 2,000 calorie daily limit.

Sodium Tracker
High Sodium
60% DV

Recommended limit: 2,300mg per day.

Protein Goal
Progress
52%

Target: 50g protein per day for maintenance.

Macro Nutrient Density

Smart Nutrition Hack

New "Smashed" Choice

The Smashed Jack is slightly lower in calories (720) than the Buttery Jack (780). To make it a better health choice, skip the brioche bun—the patty and sauce still provide lots of flavor without the 30g of refined carbs.

Expert Recommendation

Burn It Off

720 Calories Breakdown

160 MINS
Walking (3.5 mph)
85 MINS
Cycling (12 mph)
63 MINS
Running (6 mph)

*Activity estimates are calculated based on an average 155 lb adult. Individual results vary.

Allergens & Details

Contains Allergens

🫘Soy🥚Eggs🥛Milk/Dairy🌾Wheat/Gluten
Serving Size
229g
Potassium
430mg

Smashed patties are a newer addition to the Jack in the Box premium line.

Frequently Asked Questions

What is a Smashed Jack?

A Smashed Jack features a beef patty that is pressed flat on the grill to create a crispy, caramelized crust, served on a premium bun.

Nutrition Facts
Serving Size
1 Order (229g)
Amount Per Serving
Calories720
% Daily Value*
Total Fat 48g62%
Saturated Fat 18g90%
Trans Fat 2.5g
Cholesterol 90mg30%
Sodium 1380mg60%
Total Carbohydrate 46g17%
Dietary Fiber 2g7%
Total Sugars 7g
Includes 0g Added Sugars0%
Protein 26g52%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.