🧪 Nutrition Facts
- Calories 780.0
- Total Fat 49.0 g
- Saturated Fat 23.0 g
- Cholesterol 130.0 mg
- Sodium 1060.0 mg
- Potassium 0.0 mg
- Total Carbohydrate 52.0 g
- Dietary Fiber 2.0 g
- Sugars 10.0 g
- Protein 36.0 g
- Vitamin A 0.0 IU
- Vitamin B-12 0.0 µg
- Vitamin B-6 0.0 mg
- Vitamin C 0.0 mg
- Vitamin D 0.0 IU
- Vitamin E 0.0 mg
- Calcium 0.0 mg
- Copper 0.0 mg
- Folate 0.0 µg
- Iron 0.0 mg
- Magnesium 0.0 mg
- Manganese 0.0 mg
- Niacin 0.0 mg
- Pantothenic Acid 0.0 mg
- Phosphorus 0.0 mg
- Riboflavin 0.0 mg
- Thiamin 0.0 mg
- Zinc 0.0 mg
Note: Nutrition information comes from the USDA Food Central Database. Daily values are based on a 2,000 calorie per day diet (FDA). Actual requirements vary by individual. Use at your own risk.
📋 Nutrition Summary
At 780.0 calories per serving (1 burger (275.0g)), Jack in the Box Classic Buttery Jack is a high-calorie food — portion size matters if you're monitoring your daily intake. The majority of its calories come from fat (49.0g, 55.6% of calories), including 23.0g of saturated fat. One thing to note: a single serving contains 1060.0mg of sodium (46% of the daily recommended limit), which is significant if you're watching your salt intake.
🏷️ Diet & Nutrition Tags
Tags are generated automatically from USDA nutrition data using standard dietary thresholds. They are for general guidance only and are not medical advice.
🤖 AI Nutrition Coach
AI POWEREDAsk anything about Jack in the Box Classic Buttery Jack — how it fits your diet, what to pair it with, or how it compares nutritionally.
📊 % Daily Value
The following shows how one serving of Jack in the Box Classic Buttery Jack contributes to the recommended daily intake for key nutrients, based on a 2,000 calorie diet.
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 780.0 kcal | 39% |
| Total Fat | 49.0 g | 63% |
| Saturated Fat | 23.0 g | 115% |
| Cholesterol | 130.0 mg | 43% |
| Sodium | 1060.0 mg | 46% ⚠️ |
| Total Carbohydrate | 52.0 g | 19% |
| Dietary Fiber | 2.0 g | 7% |
| Total Sugars | 10.0 g | 20% |
| Protein | 36.0 g | 72% ✅ |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ✅ marks ≥20% DV (FDA "good source" threshold); ⭐ marks ≥100% DV (a full day's value).
🔥 Calorie Analysis
Jack in the Box Classic Buttery Jack accounts for 39% of a standard 2,000 calorie daily diet per serving. The majority of the calories for this food comes from fat. Fat makes up 55.6% of the calories.
🏃 Exercise Burn Time
How long would it take to burn off the 780.0 calories in Jack in the Box Classic Buttery Jack? The table below shows burn time for a 170-pound person doing common exercises.
| Exercise | Minutes to Burn |
|---|---|
| Running: 10 minutes per mile | 59.0 min |
| Walking: 17 minutes per mile | 134.6 min |
| Cycling (Low Intensity) | 85.3 min |
| HIIT | 72.3 min |
| Lifting Weights | 120.4 min |
Find more information on calories burned doing popular exercises.
💬 Nutrition Q&A: Jack in the Box Classic Buttery Jack
Is Jack in the Box Classic Buttery Jack good for weight loss?
At 780 calories per burger with nearly half the calories coming from fat, this isn't an ideal choice if you're trying to lose weight. The high saturated fat content and calorie density mean it won't keep you feeling full for long relative to what you're consuming.
Is Jack in the Box Classic Buttery Jack good for muscle building?
The 36g of protein is a solid contribution to muscle repair and growth, making this burger useful as part of a post-exercise meal. However, the excess calories and saturated fat mean you'd want to pair it with healthier choices throughout the day rather than relying on fast food regularly.
Is Jack in the Box Classic Buttery Jack good post-workout fuel?
This burger delivers solid protein and carbs for post-workout recovery, with the carbs helping replenish glycogen and protein supporting muscle repair. The high fat content slows digestion, which is less ideal immediately after exercise when you want nutrients absorbed quickly, but it's still a reasonable option if other meals aren't available.
How might Jack in the Box Classic Buttery Jack affect blood sugar?
With 52g of carbs and only 2g of fiber, this burger will cause a fairly quick rise in blood sugar, especially since the carbs come from refined sources like the bun. The fat helps moderate the spike somewhat, but this isn't a choice that promotes stable blood sugar levels.
What should I watch out for with Jack in the Box Classic Buttery Jack?
The sodium content is notably high at 1060mg—nearly half the recommended daily limit in a single burger. You're also getting 23g of saturated fat, which is about a third of the daily limit, so balance this with lower-fat options at other meals.
Nutrition Q&A answers are based on USDA nutritional data and are for general informational purposes only. They are not a substitute for professional dietary or medical advice.
