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Last updated: Aug 9, 2026
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Jack in the Box

Classic Buttery Jack

Burgers & MorePopular

Classic Buttery Jack nutrition information from Jack in the Box.

1 Serving
Serving Size
Not provided
Serving Weight
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780
Calories
Per serving
31 g
Protein
51 g
Carbs
51 g
Fat

Nutrition Facts

Amount per serving

Calories780 kcal
% Daily Value*
Total Fat 51 g65%
Saturated Fat 23 g115%
Trans Fat 2.5 g—
Cholesterol 115 mg38%
Sodium 1,030 mg45%
Total Carbohydrate 51 g19%
Dietary Fiber 4 g14%
Total Sugars 13 g—
Protein 31 g62%
Vitamin A—
Vitamin C—
Vitamin D—
Calcium—
Iron—
Potassium—
Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

780
kcal
Protein31 g (16%)
Carbs51 g (26%)
Fat51 g (58%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Key Nutrients

Protein 31 g62%
Fiber 4 g14%
Sodium 1,030 mg45%
Sugars 13 g—
Saturated Fat 23 g115%
How we calculate these values

Ingredients

Ingredients have not been verified yet.

Allergens

Contains

Not listed

May contain

Not listed

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Nutrition data is sourced from our database and may vary by location or preparation.