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Last updated: Aug 9, 2026

Potbelly

Prime Rib Steak Sandwich, BIGS

Sandwiches - BIGS Nutrition information is provided for BIGS sandwiches made on default bread.Popular

Potbelly Prime Rib Steak Sandwich, BIGS is fat-leaning, with about 53% of macro calories from fat. Each serving has 1,252 calories, 54.3g protein, 97.4g carbs, and 76g fat, making it better suited to carb-aware planning than low-carb goals.

1 Sandwich (258g)

Serving Size

258 g

Serving Weight

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1,252

Calories

Per serving

54.3 g

Protein

97.4 g

Carbs

76 g

Fat

Nutrition Facts

Amount per serving

Calories1,252 kcal

% Daily Value*

Total Fat 76 g97%

Saturated Fat 28.5 g142%

Trans Fat 0.8 g—

Cholesterol 151 mg50%

Sodium 1,974 mg86%

Total Carbohydrate 97.4 g35%

Dietary Fiber 6 g21%

Total Sugars 4.4 g—

Protein 54.3 g109%

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

1,252

kcal

Protein54.3 g (17%)

Carbs97.4 g (30%)

Fat76 g (53%)

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

Meal Planning Insights

Protein density4.3/10

17% of macro calories come from protein.

Satiety index10/10

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

Activity estimate313 min walk

About 125 minutes of running for these calories.

Key Nutrients

Protein 54.3 g109%

Fiber 6 g21%

Sodium 1,974 mg86%

Sugars 4.4 g—

Saturated Fat 28.5 g142%

How we calculate these values

Diet Compatibility

High protein4.3/10 protein density from 54.3g protein and 1,252 calories.No

Lower carb97.4g carbs per serving.No

Low fat76g total fat per serving.No

High sugar4.4g total sugars per serving.No

High sodium1,974mg sodium per serving.Yes

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

Ingredients

Bread - White, BIGS, Sliced Steak, Swiss Cheese, Caramelized Onions, Roasted Garlic Aioli

Allergens

Contains

Milk

Similar Items in Sandwiches - BIGS Nutrition information is provided for BIGS sandwiches made on default bread.

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A Wreck®, BIGS929 kcal · 58.9 g protein

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

Quick comparisons

Prime Rib Steak Sandwich, BIGS has 1012 more calories than A Wreck, Catering Portion and 39.3g more protein. Compare

Prime Rib Steak Sandwich, BIGS has 602 more calories than A Wreck, Individual Lunch Box and 12.3g more protein. Compare

A Wreck, Catering Portion240 kcal · 15 g proteinA Wreck, Individual Lunch Box650 kcal · 42 g proteinA Wreck® Salad367 kcal · 30.4 g proteinA Wreck® Salad, Half249 kcal · 20.8 g proteinA Wreck® Wrap566 kcal · 49.5 g proteinA Wreck®, BIGS929 kcal · 58.9 g protein

Compare with A Wreck, Catering Portion

Prime Rib Steak Sandwich, BIGS Compared With Nearby Items

Compared with A Wreck®, BIGS, another Sandwiches - BIGS Nutrition information is provided for BIGS sandwiches made on default bread. item at Potbelly, Prime Rib Steak Sandwich, BIGS has 323 more calories than it and 4.6g 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 Prime Rib Steak Sandwich, BIGS 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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