Calories in Jack in the Box Breakfast Jack

📏 Serving Size: 1 sandwich (148.0g)

🧪 Nutrition Facts

Amount Per Serving
  • Calories 360.0
  • Total Fat 16.0 g
  • Saturated Fat 6.0 g
  • Cholesterol 220.0 mg
  • Sodium 760.0 mg
  • Potassium 0.0 mg
  • Total Carbohydrate 35.0 g
  • Dietary Fiber 1.0 g
  • Sugars 5.0 g
  • Protein 17.0 g
Vitamins & Minerals
  • 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 360.0 calories per serving (1 sandwich (148.0g)), Jack in the Box Breakfast Jack is a high-calorie food — portion size matters if you're monitoring your daily intake. The majority of its calories come from fat (16.0g, 40.9% of calories), including 6.0g of saturated fat. One thing to note: a single serving contains 760.0mg of sodium (33% of the daily recommended limit), which is significant if you're watching your salt intake.

🏷️ Diet & Nutrition Tags

✅ High Protein ⚠️ High Sodium

Tags are generated automatically from USDA nutrition data using standard dietary thresholds. They are for general guidance only and are not medical advice.

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📊 % Daily Value

The following shows how one serving of Jack in the Box Breakfast Jack contributes to the recommended daily intake for key nutrients, based on a 2,000 calorie diet.

Nutrient Amount % Daily Value
Calories360.0 kcal18%
Total Fat16.0 g21%
Saturated Fat6.0 g30%
Cholesterol220.0 mg73%
Sodium760.0 mg33% ⚠️
Total Carbohydrate35.0 g13%
Dietary Fiber1.0 g4%
Total Sugars5.0 g10%
Protein17.0 g34% ✅

* 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 Breakfast Jack accounts for 18% of a standard 2,000 calorie daily diet per serving. The majority of the calories for this food comes from fat. Fat makes up 40.9% of the calories.

Fat 40.9%
Carbs 39.8%
Protein 19.3%
Fat 40.9% Carbs 39.8% Protein 19.3%

🏃 Exercise Burn Time

How long would it take to burn off the 360.0 calories in Jack in the Box Breakfast Jack? The table below shows burn time for a 170-pound person doing common exercises.

Exercise Minutes to Burn
Running: 10 minutes per mile 27.2 min
Walking: 17 minutes per mile 62.1 min
Cycling (Low Intensity) 39.4 min
HIIT 33.3 min
Running: 9 minutes per mile 25.4 min

Find more information on calories burned doing popular exercises.

💬 Nutrition Q&A: Jack in the Box Breakfast Jack

Is Jack in the Box Breakfast Jack good for weight loss?

At 360 calories per sandwich with 17g of protein, this could fit into a weight loss plan if it's your main breakfast and you're mindful of your daily intake. The decent protein content helps with satiety, though the 16g of fat and relatively low 1g of fiber mean it won't keep you full as long as higher-fiber options.

Is Jack in the Box Breakfast Jack good for muscle building?

The 17g of protein is solid for a breakfast sandwich and can contribute to your daily protein needs for muscle repair and growth. However, you'd want to pair this with additional protein sources throughout the day to maximize muscle-building results.

Is Jack in the Box Breakfast Jack good post-workout fuel?

This sandwich provides a reasonable carb-to-protein ratio (35g carbs to 17g protein) that could help replenish glycogen and support muscle recovery after exercise. The fat content may slow digestion slightly, so it's best consumed 1-2 hours post-workout rather than immediately after.

How might Jack in the Box Breakfast Jack affect blood sugar?

With 35g of carbs and only 5g of sugar, the carbs are coming mostly from refined sources like the bun, which will likely cause a moderate blood sugar spike. The 1g of fiber won't meaningfully slow absorption, so this isn't the best choice if you're managing blood sugar carefully.

What should I watch out for with Jack in the Box Breakfast Jack?

The sodium content at 760mg is notably high—that's about a third of the daily recommended limit in a single breakfast. The cholesterol at 220mg is also substantial, so this isn't ideal if you're monitoring dietary cholesterol intake.

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.

📰 Featured Blog Post

Fruits Ranked by Calories: The Complete Guide Fruits Ranked by Calories: The Complete Guide

This is the complete reference guide to fruit nutrition — covering calories, sugar, fibre, and the best fruits for specific dietary goals. Use the links below to jump to the section most relevant to your needs, or browse the full rankings below. Complete Fruit Calorie Rankings Here are the most common fruits ranked by calories per 100g, from lowest to highest: Watermelon — 30 cal See nutrition Strawberries — 32 cal See nutrition Cantaloupe — 34 cal See nutrition Peach — 39 cal See nutrition Grapefruit — 42 cal See nutrition Blackberries — 43 cal See nutrition Orange — 47 cal See nutrition Pineapple — 50 cal See nutrition Apple — 52 cal See nutrition Raspberries — 52 cal See nutrition Blueberries — 57 cal See nutrition Dragon fruit — 60 cal See nutrition Mango — 60 cal See nutrition Kiwi — 61 cal See nutrition Cherries — 63 cal See nutrition Grapes — 67 cal See nutrition Banana — 89 cal See nutrition Avocado — 160 cal See nutrition Core Rankings Lowest Calorie Fruits Ranked — watermelon, strawberries, and raspberries lead the list Highest Calorie Fruits Ranked — avocado, banana, and mango top the list Fruits Ranked by Sugar Content — avocado and berries are lowest; banana and grapes are highest Fruits Ranked by Fiber Content — raspberries, blackberries, and avocado lead Best Fruits for Weight Loss — berries, grapefruit, and apple are the top choices Fresh vs Other Formats Fresh vs Frozen Fruit — nutritionally similar, frozen wins for out-of-season fruit Dried vs Fresh Fruit — dried fruit has 4-8x more calories per gram Fruit Juice vs Whole Fruit — whole fruit wins on fibre, satiety, and blood sugar impact Smoothie vs Whole Fruit — smoothies can contain 300-600 calories; whole fruit is more filling Diet and Use Case Low Sugar Fruits for Diabetics — berries, avocado, and grapefruit are the best choices Keto Friendly Fruits Ranked — avocado, raspberries, and blackberries fit keto macros Best Fruits Before a Workout — banana, mango, and watermelon are top choices Best Fruits After a Workout — tart cherries, banana, and blueberries lead for recovery Seasonal and Exotic Tropical Fruits Ranked by Calories — from 30-cal papaya to 160-cal avocado Summer Fruits Ranked by Calories — watermelon, strawberries, peaches, and cherries Winter Fruits Ranked by Calories — citrus, kiwi, pomegranate, and pears Dragon Fruit vs Kiwi — kiwi wins on vitamin C; dragon fruit wins on iron Fruit Comparisons For detailed side-by-side nutrition comparisons see: Apple vs Banana Blueberries vs Strawberries Avocado vs Apple Blueberries vs Banana Using Our Fruit Nutrition Tools Track your daily fruit intake with our Food Tracker.

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