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US chain restaurant menus, nutrition and allergens

Jack in the Box Taco, Regular: nutrition and allergens

Jack in the Box lists the Taco, Regular in 2 sizes, from 170 calories (1 taco, 81 g) to 340 calories (2 tacos, 162 g). The 1 taco has 9 g fat, 16 g carbohydrate, 6 g protein and 360 mg sodium per serving (81 g).

Values converted by script from official files; text drafted with AI assistance From Jack in the Box’s nutrition information Last checked How pages are made
Soft tacos with guacamole and salsa on a wooden board with lime
Illustrative photo, not Jack in the Box’s product · Roman Odintsov / Pexels · About our photos

Nutrition facts

Taco, Regular nutrition facts by size
Per serving1 taco2 tacos
Serving size81 g162 g
Calories 170340
Calories from fat 80170
Total fat (g) 9 12%19 24%
Saturated fat (g) 3 15%6 30%
Trans fat (g) 00.5
Cholesterol (mg) 15 5%25 8%
Sodium (mg) 360 16%720 31%
Potassium (mg) 180 4%360 8%
Total carbohydrate (g) 16 6%33 12%
Dietary fiber (g) 2 7%5 18%
Total sugars (g) 12
Protein (g) 6 12%12 24%

Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Jack in the Box’s published amounts (how % Daily Value works). A dash means Jack in the Box does not publish that value for this size. Not published for this item: added sugars.

Using the FDA’s rule of thumb that 5% of the Daily Value or less per serving is low and 20% or more is high, the 1 taco size is low in cholesterol and potassium. Add it up with other items in the Jack in the Box nutrition calculator.

The 2-taco portion is listed in Jack's Deals.

Allergens

According to Jack in the Box, the Taco, Regular contains milk, wheat and soy.

Allergens reported by Jack in the Box for the Taco, Regular
MilkContains
EggNot listed
FishNot listed
Crustacean shellfishNot listed
Tree nutsNot listed
PeanutsNot listed
WheatContains
SoyContains
SesameNot listed

Jack in the Box kitchens handle soy, egg, fish, milk, wheat and sesame, and shared equipment means an item can pick up one of these even when its ingredients do not list it. Grilled vegetables, eggs and some bakery items are cooked with a butter-flavored vegetable oil that adds soy. The allergen guide does not cover dressings, crunchy toppings, dipping sauces or sauce packets within other items; those are listed on their own. Guests with food allergies are advised to consult their physician and to recheck the information often, since menus and ingredients change.

Filter the whole Jack in the Box menu by allergen

Other items in Snacks & Sides at Jack in the Box

By calories (1 taco), the Taco, Regular ranks 2 of 9 in Jack in the Box’s Snacks & Sides section, from lowest to highest.

Snacks & Sides at Jack in the Box by calories
ItemCalories
Tree Top Apple Sauce Pouch 45
Taco, Regular1 taco 170
Seasoned Curly FriesKid's 200
Egg Roll1 pc. 210
French FriesKid's 220
Stuffed Jalapeños3 pc. 220
Panko Onion Rings 440
Taco, Tiny 460
Taco, Tiny (Sauced & Loaded) 600

Nutrition for all 9 items in Snacks & Sides at Jack in the Box

Browse the Jack in the Box menu by goal: high-protein items · low-calorie items

Tacos at other chains

Jack in the Box is one of 3 chains on this site that sell tacos. Of the 14 at other chains, 1 has fewer calories and 13 have the same or more than the Taco, Regular (1 taco), comparing each at its first listed size; portions differ, so check the serving on each item’s page.

Tacos at other chains by calories
ItemCalories
Taco Bell Soft Taco - Chicken 160
Taco Bell Crunchy Taco 170
Taco Bell Nacho Cheese Doritos Locos Taco 170
Taco Bell Soft Taco - Beef 180
Taco Bell Soft Taco Supreme - Chicken 180
Taco Bell Crunchy Taco Supreme 190
Taco Bell Nacho Cheese Doritos Locos Taco Supreme 190
Taco Bell Soft Taco Supreme - Beef 200

Compare all tacos side by side (15 items at 3 chains)

Sources

  1. 1
    Jack in the Box, 2026 Nutrition Facts (Jack in the Box nutrition guide) Covers nutrition, allergens and menu · Printed as "effective as of November 2026" · Checked 8 Oct 2026
  2. 2
    Jack in the Box, Allergens Reference Guide Covers allergens · Checked 8 Oct 2026

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