Sausage Croissant calories & nutrition
The Jack in the Box Sausage Croissant has 710 calories, 36 g protein, 36 g carbs and 47 g fat (159 g).

Nutrition Facts
* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.
Good for weight loss?
It is a heavy pick: 710 calories is 36% of a 2,000 calorie day. The Ultimate Breakfast Sandwich has 510 calories with 29 g of protein.
#12 of 32 Jack in the Box meals by protein per calorie.
Lighter swaps at Jack in the Box
Fewer calories, similar protein
![]() Ultimate Breakfast SandwichAll Day Breakfast · 214 g | 510 | 29 g | 30 g | 30 g | 1,470 mg |
|---|---|---|---|---|---|
![]() Loaded Breakfast SandwichAll Day Breakfast · 242 g | 690 | 35 g | 36 g | 46 g | 1,620 mg |
![]() Southwest Chicken Salad w/ Grilled ChickenSalads · 430 g | 280 | 30 g | 25 g | 8 g | 810 mg |
More protein for about the same calories
![]() Sourdough Breakfast SandwichAll Day Breakfast · 152 g | 810 | 40 g | 50 g | 51 g | 1,630 mg |
|---|---|---|---|---|---|
![]() Supreme CroissantAll Day Breakfast · 148 g | 790 | 39 g | 48 g | 50 g | 1,500 mg |
Questions
How many calories are in the Jack in the Box Sausage Croissant?
The Jack in the Box Sausage Croissant has 710 calories (159 g), on the 2026 menu.
How much protein is in the Sausage Croissant?
36 g of protein, or 5.1 g for every 100 calories. That ranks #12 of 32 Jack in the Box meals by protein per calorie.
How many carbs and how much fat are in the Sausage Croissant?
36 g of carbs (2 g fiber, 4 g sugar) and 47 g of fat.
How much sodium is in the Sausage Croissant?
1,690 mg, 73% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Jack in the Box Sausage Croissant good for weight loss?
It is a heavy pick: 710 calories is 36% of a 2,000 calorie day. The Ultimate Breakfast Sandwich has 510 calories with 29 g of protein.

Eat at Jack in the Box. Still lose weight.
At Jack in the Box, the Southwest Chicken Salad w/ Grilled Chicken is 280 calories and the Bacon Ultimate Cheeseburger is 930. MenuTrim builds your personal plan and shows which one fits today.
- Daily calories for your goalFrom your weight, goal weight and pace.
- A protein target and a per-meal limitSo one meal out doesn't take the whole day.
- The date you'll reach your goalAn estimate from your pace, updated as you log.
- Jack in the Box orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
Nutrition from Jack in the Box's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Jack in the Box.





