Bacon & Swiss Buttery Jack calories & nutrition
The Jack in the Box Bacon & Swiss Buttery Jack has 800 calories, 34 g protein, 48 g carbs and 53 g fat (240 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: 800 calories is 40% of a 2,000 calorie day. The Sourdough Jack has 690 calories with 33 g of protein.
#22 of 32 Jack in the Box meals by protein per calorie.
Lighter swaps at Jack in the Box
Fewer calories, similar protein
![]() Sourdough JackBurgers · 227 g | 690 | 33 g | 39 g | 44 g | 1,300 mg |
|---|---|---|---|---|---|
![]() Jumbo Jack CheeseburgerBurgers · 245 g | 600 | 28 g | 33 g | 40 g | 1,110 mg |
![]() Classic Smashed JackBurgers | 720 | 26 g | 46 g | 48 g | 1,380 mg |
More protein for about the same calories
![]() Ultimate CheeseburgerBurgers · 253 g | 840 | 47 g | 31 g | 59 g | 1,550 mg |
|---|---|---|---|---|---|
![]() Double JackBurgers · 319 g | 830 | 46 g | 33 g | 58 g | 1,430 mg |
![]() Sourdough Breakfast SandwichAll Day Breakfast · 152 g | 810 | 40 g | 50 g | 51 g | 1,630 mg |
Questions
How many calories are in the Jack in the Box Bacon & Swiss Buttery Jack?
The Jack in the Box Bacon & Swiss Buttery Jack has 800 calories (240 g), on the 2026 menu.
How much protein is in the Bacon & Swiss Buttery Jack?
34 g of protein, or 4.2 g for every 100 calories. That ranks #22 of 32 Jack in the Box meals by protein per calorie.
How many carbs and how much fat are in the Bacon & Swiss Buttery Jack?
48 g of carbs (3 g fiber, 11 g sugar) and 53 g of fat.
How much sodium is in the Bacon & Swiss Buttery Jack?
1,210 mg, 53% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Jack in the Box Bacon & Swiss Buttery Jack good for weight loss?
It is a heavy pick: 800 calories is 40% of a 2,000 calorie day. The Sourdough Jack has 690 calories with 33 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.






