Pit StopBurger 21: high-protein, low-calorie picks
Here are the 87 Burger 21 items with nutrition. We sorted them by protein so you can find something filling that fits your calories. Every number comes from the nutrition Burger 21 publishes (see the source).
48 items are 400 calories or less. 12 have 30 g of protein or more. The most protein at 400 calories or less is Chicken Skinny (Chicken Burgers) (19 g).
Most protein, 400 calories or less
| Item | Cal | Protein | Carbs | Fat |
|---|---|---|---|---|
| Chicken Skinny (Chicken Burgers)1 burger | 395 | 19 | 16 | 29 |
Most protein, 400 to 600 calories
| Item | Cal | Protein | Carbs | Fat |
|---|---|---|---|---|
| Buffalo Chicken (Chicken Burgers)1 burger | 561 | 26 | 46 | 29 |
| Farm to Bowl (Fresh Salads)1 salad | 467 | 23 | 20 | 32 |
Most protein for the calories
Items of 800 calories or less with at least 15 g of protein, ranked by grams of protein per 100 calories.
| Item | Cal | Protein | Per 100 cal |
|---|---|---|---|
| Bacon Cheesy Sliders - 3 Pack3 sliders | 790 | 47 | 5.9 |
| Buffalo Chopped Cobb (Fresh Salads)1 salad | 644 | 36 | 5.6 |
| Cheesy Sliders - 3 Pack3 sliders | 737 | 41 | 5.6 |
| Farm to Bowl (Fresh Salads)1 salad | 467 | 23 | 4.9 |
| 101 (Beef Burgers)1 burger | 721 | 35 | 4.9 |
| Chicken Skinny (Chicken Burgers)1 burger | 395 | 19 | 4.8 |
| Buffalo Chicken (Chicken Burgers)1 burger | 561 | 26 | 4.6 |
| Spicy Thai Shrimp (Seafood Burgers)1 burger | 632 | 29 | 4.6 |
| Black Bean (Veggie Burgers)1 burger | 718 | 24 | 3.3 |
| Butterfinger Caramel Crunch (Shakes + Sweets)1 shake | 695 | 17 | 2.4 |
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Questions
What item under 1,000 calories has the most protein at Burger 21?
Bacon Cheesy Sliders - 3 Pack (3 sliders): 47 g protein, 790 calories, going by the chain's published nutrition.
What is a high-protein, low-calorie option at Burger 21?
At 400 calories or less, the most protein comes from Chicken Skinny (Chicken Burgers) (1 burger): 19 g protein, 395 calories.
Where do these Burger 21 numbers come from?
From the nutrition information Burger 21 publishes, last checked November 4, 2026. Menus and recipes change, so check with the chain when it matters.