Jack in the Box Sausage Croissant Combo – Calories, Nutrition & Taste Review
Published: 25 Aug 2025
A good breakfast to fill up your energy and nutrients at any time of day. The Jack in the Box Sausage Croissant Combo makes your day while you are busy somewhere around.
This meal is worth adding eggs, sizzling sausages, and gooey cheese as well. Serving with any syrup or hot coffee makes the deal super tasty.
Jack in the Box Sausage Croissant Combo
The Sausage Croissant Combo from Jack in the Box is a warm, savory breakfast offering that combines a flaky, buttery croissant with a hearty sausage patty, a freshly cracked egg, and a slice of melted American cheese.
Served as part of a combo meal, it typically includes a side of hash browns and a hot coffee or soft drink, making it a complete on-the-go breakfast.
Jack in the Box first introduced croissant-based breakfast sandwiches in the late 1990s to early 2000s, expanding beyond their classic Breakfast Jack lineup to cater to customers seeking a more indulgent and bakery-style morning option.
Over time, the Sausage Croissant became a customer favorite for its soft, layered pastry texture paired with bold, savory flavors.
This meal is ideal for anyone who enjoys a hearty, satisfying breakfast—from early-morning commuters to weekend brunch lovers. However, it’s particularly appealing to those who prefer a richer, more flavorful alternative to the traditional English muffin or biscuit sandwich.
What makes this combo stand out is the combination of textures and flavors: the croissant’s light flakiness, the juicy sausage’s savory kick, the creamy melted cheese, and the soft egg create a balanced yet indulgent bite.
Paired with crispy hash browns and a drink, it’s designed to keep you full and energized throughout the morning.
Ingredients & Composition
- Croissant Bun – Flaky, buttery, and slightly sweet pastry bread.
- Sausage Patty – Seasoned pork sausage, juicy and savory.
- Fresh Egg – Lightly fried or scrambled style, depending on preparation.
- American Cheese Slice – Creamy, melty, and mild in flavor.
Combo Add-Ons (when ordered as a meal)
- Hash Browns – Crispy shredded potato patties, golden fried.
- Beverage – Typically a choice of coffee, soft drink, or orange juice.
Seasonings & Extras
- Light butter or oil for cooking.
- Salt and pepper (added during preparation).
Possible Customizations
- Add extra cheese or sausage.
- Substitute bacon for sausage.
- Add hot sauce or ketchup for extra flavor.
Price & Availability
Generally $5.49 to $7.99 for the full combo, depending on location and regional pricing. Unlike many fast-food chains, Jack in the Box serves breakfast all day, so you can get the Sausage Croissant Combo morning, noon, or night.
Nutrition & Calories Facts (Sausage Croissant Combo – estimated values)
| Nutrient | Amount | % Daily Value* |
| Calories | 710 kcal | — |
| Total Fat | 47 g | 60% |
| Saturated Fat | 20 g | 100% |
| Trans Fat | 1 g | — |
| Cholesterol | 255 mg | 85% |
| Sodium | 1,330 mg | 58% |
| Total Carbohydrates | 46 g | 17% |
| Dietary Fiber | 2 g | 7% |
| Sugars | 5 g | — |
| Protein | 23 g | 46% |
| Vitamin D | 2 mcg | 10% |
| Calcium | 250 mg | 20% |
| Iron | 3.6 mg | 20% |
| Potassium | 420 mg | 9% |
Percent Daily Values are based on a 2,000-calorie diet. Actual values may vary based on preparation and portion size.
How to Burn These Calories (710 kcal total)
| Activity | Duration Needed* |
| Walking (3 mph) | ~2 hours 5 minutes |
| Jogging (5 mph) | ~1 hour 0 minutes |
| Cycling (moderate pace) | ~1 hour 15 minutes |
| Swimming (moderate) | ~1 hour 10 minutes |
| High-Intensity Interval Training (HIIT) | ~45 minutes |
| Dancing (aerobic) | ~1 hour 25 minutes |
Estimates are for an average adult weighing ~155 lbs (70 kg). Actual time may vary depending on body weight and workout intensity.
Sausage Croissant Combo Taste & Texture Review
The first thing you notice when the Sausage Croissant Combo arrives is the aroma, warm, buttery croissant mingling with the rich, savory scent of sausage. The croissant itself has a beautiful golden sheen, slightly flaky at the edges, with soft layers that give way under the lightest touch.
As I pick it up, the sandwich feels warm and pillowy, the flaky pastry leaving a few delicate crumbs on my fingers. My first bite sinks through the croissant’s soft layers before hitting the hearty sausage patty, juicy, well-seasoned, with that slight peppery kick that wakes up your taste buds.
The melted American cheese clings to both the sausage and the egg, giving a creamy, salty note that ties the whole bite together.
The egg brings a gentle fluffiness, balancing out the richness of the sausage, while the croissant’s buttery sweetness lingers at the edges of each mouthful.
There’s a satisfying contrast, the soft, airy pastry against the dense, savory patty, the creaminess of the cheese melting into everything.
By the second or third bite, you realize it’s the kind of breakfast that doesn’t rush you — it’s indulgent, a little heavy, but in the best way. And when paired with crispy, golden hash browns and a sip of hot coffee, the combination is a full-on morning comfort experience.
It’s not just breakfast — it’s a warm, savory hug disguised as a sandwich.
Allergen & Dietary Info
The Sausage Croissant Combo contains several common allergens and may not be suitable for all diets.
- Gluten/Wheat – In the croissant bun.
- Egg – In the egg patty.
- Dairy – In the cheese and possibly in croissant preparation.
- Soy – Found in some processed ingredients like the sausage patty and croissant.
- Pork – In the sausage patty.
May Contain (Cross-Contamination Risk):
Tree nuts, peanuts, fish, shellfish (depending on kitchen handling).
Dietary Suitability:
❌ Not vegetarian (contains pork sausage).
❌ Not vegan (contains egg, dairy, meat).
❌ Not gluten-free (croissant contains wheat).
❌ Not keto-friendly (high in carbs from croissant and hash browns).
✅ Suitable for high-protein diets (contains ~23g protein).
Comparison Table – Jack in the Box vs Competitors
| Feature | Jack in the Box – Sausage Croissant Combo | McDonald’s – Sausage McMuffin with Egg Combo | Burger King – Sausage, Egg & Cheese Croissan’wich Combo | Wendy’s – Sausage, Egg & Swiss Croissant Combo |
| Calories | ~710 kcal | ~770 kcal | ~710 kcal | ~720 kcal |
| Protein | 23 g | 29 g | 25 g | 27 g |
| Total Fat | 47 g | 47 g | 45 g | 46 g |
| Carbs | 46 g | 30 g | 44 g | 43 g |
| Price (avg.) | $5.49 – $6.99 | $5.19 – $6.49 | $5.39 – $6.79 | $5.49 – $6.99 |
| Bread Type | Buttery croissant | English muffin | Buttery croissant | Flaky croissant |
| Serving Time | All day | Breakfast hours only | Breakfast hours only | Breakfast hours only |
| Hash Browns Included? | Yes | Yes | Yes | Yes |
| Standout Feature | Served all day, buttery croissant texture | Classic muffin style, high protein | Croissant with smoky flavor | Swiss cheese twist on croissant |
Conclusion
The Jack in the Box Sausage Croissant Combo is more than just a breakfast — it’s a satisfying all-day indulgence. With its buttery, flaky croissant, savory sausage, fluffy egg, and melted cheese, paired with crispy hash browns and a drink, it delivers both comfort and flavor in every bite.
While it’s not the lightest choice on the menu, its rich taste and all-day availability make it a go-to option for anyone craving a hearty, café-style breakfast without the wait.
Whether you’re a morning commuter, a late riser, or just in the mood for breakfast at midnight, this combo has you covered.
FAQs – Jack in the Box Sausage Croissant Combo
The Sausage Croissant Combo contains approximately 710 calories for the sandwich, hash browns, and drink (standard serving). Calorie count may vary slightly depending on drink choice and any modifications.
The combo contains around 46 grams of carbohydrates, primarily from the croissant and hash browns.
Yes. Jack in the Box serves breakfast items, including the Sausage Croissant Combo, all day at participating locations.
Yes. You can add extra cheese, bacon, or switch the sausage to another protein (where available). You can also choose different sides or drinks.
No. It contains pork sausage, egg, cheese, and a croissant made with dairy. It is not suitable for vegetarian or vegan diets.
Yes. It contains gluten, wheat, egg, dairy, soy, and pork. There may be cross-contamination with other allergens depending on the kitchen.
On average, the combo costs between $5.49 and $7.99 in the U.S., depending on location.
For a person weighing ~155 lbs (70 kg), it would take about 2 hours of walking, 1 hour of jogging, or 1 hour of swimming to burn approximately 710 calories.
