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Last updated: Aug 9, 2026

Burger 21

Shroom Burger

Beef BurgersPopular

Burger 21 Shroom Burger is fat-leaning, with about 62% of macro calories from fat. Each serving has 851 calories, 44g protein, 32g carbs, and 56g fat, making it worth balancing with lower-fat items in the same meal.

1 Serving

Serving Size

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851

Calories

Per serving

44 g

Protein

32 g

Carbs

56 g

Fat

Nutrition Facts

Amount per serving

Calories851 kcal

% Daily Value*

Total Fat 56 g72%

Saturated Fat 20 g100%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 1,767 mg77%

Total Carbohydrate 32 g12%

Dietary Fiber 1 g4%

Total Sugars 0 g—

Protein 44 g88%

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

851

kcal

Protein44 g (22%)

Carbs32 g (16%)

Fat56 g (62%)

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

Meal Planning Insights

Protein density5.2/10

22% of macro calories come from protein.

Satiety index10/10

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

Activity estimate213 min walk

About 85 minutes of running for these calories.

Key Nutrients

Protein 44 g88%

Fiber 1 g4%

Sodium 1,767 mg77%

Sugars 0 g—

Saturated Fat 20 g100%

How we calculate these values

Diet Compatibility

High protein5.2/10 protein density from 44g protein and 851 calories.Yes

Lower carb32g carbs per serving.No

Low fat56g total fat per serving.No

High sugar0g total sugars per serving.No

High sodium1,767mg 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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Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Shroom Burger has 130 more calories than 101 Burger and 9g more protein. Compare

Shroom Burger has 155 fewer calories than 101 Dog Combo and 16g 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

Shroom Burger Compared With Nearby Items

Compared with 101 Burger, another Beef Burgers item at Burger 21, Shroom Burger has 130 more calories than it and 9g 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 Shroom 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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