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Single Famous Star with Cheese
Single Famous Star with Cheese at Carl's Jr. has 670 calories, 28g protein, 57g carbs and 37g fat — sourced from Carl's Jr. Nutrition, not AI guesses. Charbroiled all-beef patty, American cheese, mayonnaise, lettuce, tomato, onion, pickle, sesame seed bun.
The Single Famous Star with Cheese is a standard-macro option at Carl's Jr.. That works out to 4.2g of protein per 100 calories — 9g below the 37g Carl's Jr. average. Its macros land at roughly 17% of calories from protein, 34% from carbs and 50% from fat. Contains dairy, gluten, eggs.
Source: Carl's Jr. Nutrition ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →
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