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Last updated: Aug 9, 2026

Burger 21

Black + Bleu Burger

Beef BurgersPopular

Burger 21 Black + Bleu Burger is fat-leaning, with about 66% of macro calories from fat. Each serving has 880 calories, 43g protein, 30g carbs, and 62g fat, making it worth balancing with lower-fat items in the same meal.

1 Serving

Serving Size

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880

Calories

Per serving

43 g

Protein

30 g

Carbs

62 g

Fat

Nutrition Facts

Amount per serving

Calories880 kcal

% Daily Value*

Total Fat 62 g79%

Saturated Fat 21 g105%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 2,492 mg108%

Total Carbohydrate 30 g11%

Dietary Fiber 1 g4%

Total Sugars 0 g—

Protein 43 g86%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

880

kcal

Protein43 g (20%)

Carbs30 g (14%)

Fat62 g (66%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density4.9/10

20% of macro calories come from protein.

Satiety index10/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate220 min walk

About 88 minutes of running for these calories.

Key Nutrients

Protein 43 g86%

Fiber 1 g4%

Sodium 2,492 mg108%

Sugars 0 g—

Saturated Fat 21 g105%

How we calculate these values

Diet Compatibility

High protein4.9/10 protein density from 43g protein and 880 calories.No

Lower carb30g carbs per serving.No

Low fat62g total fat per serving.No

High sugar0g total sugars per serving.No

High sodium2,492mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

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101 Burger721 kcal · 35 g protein

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Quick comparisons

Black + Bleu Burger has 159 more calories than 101 Burger and 8g more protein. Compare

Black + Bleu Burger has 126 fewer calories than 101 Dog Combo and 15g more protein. Compare

101 Burger721 kcal · 35 g protein101 Dog Combo1,006 kcal · 28 g protein21 Sauce70 kcal · 0 g proteinAdd Avocado Slices42 kcal · 0.6 g proteinAdd Bacon68 kcal · 4.5 g proteinAdd Beef Patty427 kcal · 29 g protein

Compare with 101 Burger

Black + Bleu Burger Compared With Nearby Items

Compared with 101 Burger, another Beef Burgers item at Burger 21, Black + Bleu Burger has 159 more calories than it and 8g more protein than it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Black + Bleu Burger are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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