Fast-food comparison
Comparison5 min read

Jack in the Box vs Taco Bell: Which Is Healthier?

This is the late-night comparison: Jack in the Box tacos against Taco Bell tacos, then the burger against the Crunchwrap. On the item people argue about, the two chains tie to the calorie. Where they split is everything else on the tray.

Key takeaways

  • Two Jack in the Box tacos are 340 calories and 720 mg sodium on the official 2025 table; one Taco Bell Crunchy Taco is 170, so two are 340 as well. A dead heat.
  • Signature items are also close: Jumbo Jack 520 calories (700 mg sodium) vs Crunchwrap Supreme 530.
  • Taco Bell lets you build in 170-calorie units; Jack in the Box’s heavier items (Sourdough Jack 690, Ultimate Cheeseburger 840, Cluck Sandwich 710) have no light counterpart.

At a glance

OrderCaloriesSodiumNotes
Jack in the Box Tacos (2)340720 mg170 cal and 360 mg each
Taco Bell Crunchy Taco (2)340—170 cal each; three are 510
Jack in the Box Jumbo Jack520700 mgSignature burger
Taco Bell Crunchwrap Supreme530—Signature item; combo adds a taco and a drink
Jack in the Box Sourdough Jack6901,300 mg
Jack in the Box Ultimate Cheeseburger8401,550 mgHeaviest named item here
Jack in the Box medium curly fries430940 mg

Jack in the Box figures from its official 2025 Nutrition Facts PDF. Taco Bell figures from its current U.S. nutrition information as cited in our other Taco Bell comparisons; sodium not shown where our source pages did not cite it.

Short answer: On tacos, a tie: two Jack in the Box tacos and two Taco Bell Crunchy Tacos are both 340 calories. On the signature item, a tie again: Jumbo Jack 520, Crunchwrap Supreme 530. The split is the top of the menu. Taco Bell is easier to order light because everything comes in small units; Jack in the Box’s Sourdough Jack (690), Cluck Sandwich (710) and Ultimate Cheeseburger (840) have no equivalent at Taco Bell, and its curly fries add 940 mg of sodium to any order.

Tacos: identical calories, different taco

Jack in the Box’s official table lists two tacos at 340 calories, 19 g of fat and 720 mg of sodium; one taco is 170 calories and 360 mg. Taco Bell lists the Crunchy Taco at 170 calories, so two are 340. The food is not the same thing: the Jack in the Box taco is a fried shell with a soft filling, the Crunchy Taco is a hard shell with seasoned beef, lettuce and cheese. But if the question is calories, pick by taste, because the number will not help you.

Signature items: 520 vs 530

The Jumbo Jack is 520 calories and 700 mg of sodium. The Crunchwrap Supreme is 530. Ten calories separate them, and the Jumbo Jack’s sodium is unusually low for a burger. Where Taco Bell pulls ahead is the combo: its Crunchwrap combo adds a 170-calorie taco and a drink, which is a smaller jump than the Jack in the Box combo with 430-calorie fries.

The top of the menu is where Jack in the Box loses

Taco Bell’s heaviest common orders are stacks of small things, and you can stop stacking. Jack in the Box’s heaviest orders are single items: the Sourdough Jack at 690 calories and 1,300 mg sodium, the Cluck Sandwich at 710 and 1,610 mg, the Ultimate Cheeseburger at 840 and 1,550 mg. If you order by appetite, Jack in the Box gives you more ways to pass 700 calories in one hand.

Sides and sodium

Jack in the Box’s medium curly fries are 430 calories and 940 mg of sodium; the regular fries are 430 and 780 mg. Either side carries more sodium than the Jumbo Jack itself. At Taco Bell, the equivalent move is adding a second or third taco, which adds 170 calories at a time and lets you stop.

How to order either one lighter

Jack in the Box: two tacos (340) or a Jumbo Jack without cheese (520), water instead of a drink, skip the curly fries. Taco Bell: two Crunchy Tacos (340) or one Crunchwrap (530), and treat the combo’s extra taco as optional. Both chains can be a 350-calorie stop or a 1,200-calorie one; the difference is what you say at the speaker.

When the bigger goal is eating less fast food

If you are comparing these two because midnight keeps ending at one of them, the number that matters is not 340 or 530, it is how many times a week the drive-thru wins. That is a pattern problem, and patterns have triggers: the hour, the route home, the tired day. Fix the trigger and the taco question answers itself.

Frequently asked questions

Are Jack in the Box tacos healthier than Taco Bell tacos?

Same calories: two Jack in the Box tacos are 340 calories on the official table, and two Taco Bell Crunchy Tacos are 340 (170 each). Jack in the Box lists 720 mg sodium for the pair.

How many calories are in a Jack in the Box taco?

170 calories per taco, 340 for the standard two-taco order, with 360 mg sodium each, per Jack in the Box’s 2025 nutrition table.

Is a Jumbo Jack or a Crunchwrap Supreme healthier?

They are 10 calories apart: Jumbo Jack 520 (700 mg sodium), Crunchwrap Supreme 530. The Jumbo Jack’s combo adds 430-calorie fries; the Crunchwrap combo adds a 170-calorie taco plus a drink.

Sources and method

  1. Jack in the Box — 2025 Nutrition Facts (official PDF, effective November 2024): Nutrition_Facts_2025.PDF.
  2. Taco Bell — current U.S. nutrition information for the Crunchy Taco and Crunchwrap Supreme, as cited in Taco Bell vs McDonald’s and Taco Bell vs Chick-fil-A.

Reviewed October 15, 2026. Named U.S. items and published portions; menus and recipes change. This article compares specific orders and does not provide an overall health score for either chain.

Related reading

If the real question is how to eat less of it, start with what to expect when you cut back: fast food withdrawal symptoms, week by week and what happens to your body from day 1 to 90.

NOPE is on the App Store

The iPhone app that warns you near the fast food chains you choose and gets you through the craving.