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Last updated: Aug 9, 2026

Mary Brown's

Big Mary on a Bun

Main MenuPopular

Mary Brown's Big Mary on a Bun is fat-leaning, with about 48% of macro calories from fat. Each serving has 530 calories, 28.7g protein, 40.2g carbs, and 28.1g fat, making it a stronger fit for high-protein restaurant planning.

1 Serving (204g)

Serving Size

204 g

Serving Weight

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530

Calories

Per serving

28.7 g

Protein

40.2 g

Carbs

28.1 g

Fat

Nutrition Facts

Amount per serving

Calories530 kcal

% Daily Value*

Total Fat 28.1 g36%

Saturated Fat 4.5 g23%

Trans Fat 0.3 g—

Cholesterol 87 mg29%

Sodium 694 mg30%

Total Carbohydrate 40.2 g15%

Dietary Fiber 1.7 g6%

Total Sugars 3.5 g—

Protein 28.7 g57%

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

530

kcal

Protein28.7 g (22%)

Carbs40.2 g (30%)

Fat28.1 g (48%)

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

Meal Planning Insights

Protein density5.4/10

22% of macro calories come from protein.

Satiety index10/10

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

Activity estimate133 min walk

About 53 minutes of running for these calories.

Key Nutrients

Protein 28.7 g57%

Fiber 1.7 g6%

Sodium 694 mg30%

Sugars 3.5 g—

Saturated Fat 4.5 g23%

How we calculate these values

Diet Compatibility

High protein5.4/10 protein density from 28.7g protein and 530 calories.Yes

Lower carb40.2g carbs per serving.No

Low fat28.1g total fat per serving.No

High sugar3.5g total sugars per serving.No

High sodium694mg sodium per serving.Yes

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

Similar Items in Main Menu

View all

13 Piece With Large Taters, Large Coleslaw, Large Gravy1,069 kcal · 74.1 g protein 18 Piece With 2 Large Taters, 2 Large Coleslaw, Large Gravy751 kcal · 47.8 g protein 6 Piece - 2 Wing, Drum, 2 Thigh, Side Breast With Skin1,272 kcal · 116.2 g protein 6 Piece - 2 Wing, Drum, Thigh, 2 Side Breast, With Skin1,235 kcal · 120.8 g protein

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Big Mary on a Bun has 320 more calories than 1 Biscuit and 25.7g more protein. Compare

Big Mary on a Bun has 539 fewer calories than 13 Piece With Large Taters, Large Coleslaw, Large Gravy and 45.4g less protein. Compare

1 Biscuit210 kcal · 3 g protein13 Piece With Large Taters, Large Coleslaw, Large Gravy1,069 kcal · 74.1 g protein18 Piece With 2 Large Taters, 2 Large Coleslaw, Large Gravy751 kcal · 47.8 g protein6 Piece - 2 Wing, Drum, 2 Thigh, Side Breast With Skin1,272 kcal · 116.2 g protein6 Piece - 2 Wing, Drum, Thigh, 2 Side Breast, With Skin1,235 kcal · 120.8 g protein9 Piece With Large Taters, Medium Coleslaw, Medium Gravy814 kcal · 53.6 g protein

Compare with 1 Biscuit

Big Mary on a Bun Compared With Nearby Items

Compared with Buffalo Chicken Tenders, 3 Piece + 2 Oz Sauce, another Main Menu item at Mary Brown's, Big Mary on a Bun has 86 more calories than it and 4.1g less 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 Big Mary on a Bun 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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