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Chicken Fajita Taco

Chicken Fajita Taco at Whataburger has 340 calories, 29g protein, 31g carbs and 11g fat — sourced from Whataburger Nutrition Guide, not AI guesses. Grilled chicken strips, peppers, and onions in a flour tortilla with sour cream and shredded cheese.

Chicken Fajita Taco
340calories
29gprotein
31gcarbs
11gfat
Low cal Contains dairy, gluten, eggs
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At Whataburger, the Chicken Fajita Taco is low in fat and light on calories. That works out to 8.5g of protein per 100 calories — 6g below the 35g Whataburger average. Its macros land at roughly 34% of calories from protein, 36% from carbs and 29% from fat. Contains dairy, gluten, eggs.

Source: Whataburger Nutrition Guide ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →

See all 13 Whataburger meals →  ·  Highest-protein Whataburger meals →  ·  Whataburger nutrition calculator →

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Chicken Fajita Taco — common questions

How much protein is in the Chicken Fajita Taco at Whataburger?
The Chicken Fajita Taco has 29g of protein. It also has 340 calories, 31g carbs and 11g fat, per Whataburger Nutrition Guide.
How many calories are in the Chicken Fajita Taco?
The Chicken Fajita Taco at Whataburger has 340 calories, according to Whataburger Nutrition Guide.
Is the Chicken Fajita Taco good for weight loss?
At 340 calories it's one of the lighter options at Whataburger, with 29g of protein to help you stay full.
Does the Chicken Fajita Taco contain allergens?
Per Whataburger Nutrition Guide, the Chicken Fajita Taco contains dairy, gluten, eggs. Preparation and cross-contact vary by location — check with the restaurant if you have an allergy.
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