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US chain restaurant menus, nutrition and allergens

High-protein items at Jack in the Box

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

36 of the 123 single servings in Jack in the Box’s nutrition information have 20 g of protein or more. The most is the Bacon Ultimate Cheeseburger, with 55 g at 930 calories; for the most protein per calorie it is the Garden Salad with Grilled Chicken, with 11.9 g for every 100 calories (25 g in all).

Protein follows portion size, so the largest portions lead the first table; they are usually high in calories and sodium too, shown alongside. The second table puts lean items first. The Daily Value for protein is 50 g, so a serving with 25 g gives half of it.

Most protein per serving

Top 15 of 36

Single servings with at least 20 g of protein, most protein first (ties: fewer calories first).

Jack in the Box: most protein per serving
Bacon Ultimate Cheeseburger273 g9305532651,960
Crispy Chicken Strips5 pc., 301 g7805453382,940
Ultimate Cheeseburger254 g8404731591,550
Double Jack313 g8304633581,430
Bacon Double Smashed Jack339 g1,1204549832,070
Sourdough Breakfast Sandwich311 g8104050511,630
Supreme Croissant286 g7903948501,500
Grande Sausage BurritoWith salsa, 368 g1,0403968691,900
Meat Lovers Breakfast BurritoWith salsa, 228 g5803636341,490
Sausage Croissant242 g7103636471,690
Loaded Breakfast Sandwich239 g6903536461,620
Homestyle Ranch Chicken Club306 g7903569421,930
Bacon & Swiss Buttery Jack221 g8003448531,210
Sourdough Grilled Chicken Club283 g5003340231,440
Sourdough Jack224 g6903339441,300

Most protein per calorie

Top 10 of 36

Servings with at least 20 g of protein, ranked by grams of protein for every 100 calories (published protein divided by published calories).

Jack in the Box: most protein per calorie
Garden Salad with Grilled Chicken255 g2102598800
Southwest Salad with Grilled Chicken334 g29030259800
Crispy Chicken Strips2 pc., 120 g3102221151,170
Garden Salad with Crispy Chicken Strips248 g4102828211,330
Sourdough Grilled Chicken Club283 g5003340231,440
Southwest Salad with Crispy Chicken Strips355 g5003244221,340
Meat Lovers Breakfast BurritoWith salsa, 228 g5803636341,490
Bacon Ultimate Cheeseburger273 g9305532651,960
Ultimate Breakfast Sandwich211 g5102930301,470
Ultimate Cheeseburger254 g8404731591,550

Values are per serving for the size shown, as Jack in the Box publishes them; select a column to sort. Each item appears once, at its size that ranks highest. Catering and party sizes, multi-packs, orders of 12 or more pieces, values given per piece and near-zero items such as salt and water are left out. Each item’s page has every size, the full nutrition facts and allergens.

Most protein in each menu section

Jack in the Box: most protein in each menu section
SectionItemProtein gCalories
Burgers & MoreBacon Ultimate Cheeseburger55930
Chicken & MoreCrispy Chicken Strips5 pc.54780
SaladsSouthwest Salad with Crispy Chicken Strips32500
Snacks & SidesEgg Roll3 pc.21570
BreakfastSourdough Breakfast Sandwich40810
Jack's Munchie MealsTwo Tacos12350
KidsBreakfast Jack (Kids)16350
Jack's DealsJack Wrap - Classic Crispy17380
Old-Fashioned Shakes & DessertsChocolate Shake with Whipped ToppingLarge20970

Questions

What has the most protein at Jack in the Box?

The Bacon Ultimate Cheeseburger, with 55 g of protein and 930 calories, according to Jack in the Box’s nutrition information. Catering sizes, multi-packs and orders of 12 or more pieces are left out.

What is the highest-protein item at Jack in the Box under 500 calories?

The Crispy Chicken Strips (3 pc.), with 33 g of protein at 470 calories.

More from the Jack in the Box menu

Full menu

High-protein items at other chains: McDonald’s, Starbucks, Chick-fil-A, Taco Bell, Dunkin', Wendy's, Chipotle, Burger King, Domino's, Subway, Panera Bread, Popeyes, Raising Cane's, Wingstop, Sonic, Pizza Hut, Dairy Queen, KFC, Whataburger, Arby's, Culver's, Papa Johns.

Across all chains: Fast food with the most protein (24 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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