The Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express contains 26g protein, 45g carbs, and 29g fat for approximately 543 calories. This data is sourced directly from the restaurant.
✓ High confidence
543calCalories
26gProtein
45gCarbs
29gFat
The burger that made us famous. A single fat patty made up of 1/3 lb. 100% pure lean beef, fresh ground and grilled to perfection. Served on a toasted sponge-dough bun. Order with “The Works” for the full Fat experience (Lettuce, Tomato, Onion, Mayo, Mustard, Pickles, Relish), or customize with fresh toppings and add-ons.
Nutrition FAQs
How many calories are in the Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express?
The Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express has approximately 543 calories.
How much protein is in the Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express?
The Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express contains 26g of protein.
How many carbs are in the Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express?
The Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express contains 45g of carbohydrates.
How much fat is in the Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express?
The Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express contains 29g of fat.
Is the Original Fatburger (1/3 lb) good for macro tracking?
The Original Fatburger (1/3 lb) at Fatburger & Buffalo's Express has complete macro data available in the Fitsy app. Join the Fitsy waitlist to get personalized recommendations based on your protein, carb, and fat targets when the app launches.
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