At Five Guys, the Bunless Cheeseburger is a solid high-protein order and keto- and low-carb-friendly. That works out to 6.9g of protein per 100 calories — 10g above the 30g Five Guys average. Its macros land at roughly 28% of calories from protein, 1% from carbs and 71% from fat. Contains dairy.
Source: Five Guys Nutrition ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →
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Bunless Cheeseburger — common questions
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