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Last updated: Aug 9, 2026

Steak N' Shake

Reese's Peanut Butter Cup, Regular

MilkshakesPopular

Steak N' Shake Reese's Peanut Butter Cup, Regular is carb-leaning, with about 57% of macro calories from carb. Each serving has 780 calories, 39g protein, 125g carbs, and 25g fat, making it better suited to carb-aware planning than low-carb goals.

1 Serving

Serving Size

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780

Calories

Per serving

39 g

Protein

125 g

Carbs

25 g

Fat

Nutrition Facts

Amount per serving

Calories780 kcal

% Daily Value*

Total Fat 25 g32%

Saturated Fat 16 g80%

Trans Fat 0 g—

Cholesterol 75 mg25%

Sodium 280 mg12%

Total Carbohydrate 125 g45%

Dietary Fiber 1 g4%

Total Sugars 111 g—

Protein 39 g78%

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

780

kcal

Protein39 g (18%)

Carbs125 g (57%)

Fat25 g (26%)

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

Meal Planning Insights

Protein density5/10

18% of macro calories come from protein.

Satiety index10/10

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

Activity estimate195 min walk

About 78 minutes of running for these calories.

Key Nutrients

Protein 39 g78%

Fiber 1 g4%

Sodium 280 mg12%

Sugars 111 g—

Saturated Fat 16 g80%

How we calculate these values

Diet Compatibility

High protein5/10 protein density from 39g protein and 780 calories.Yes

Lower carb125g carbs per serving.No

Low fat25g total fat per serving.No

High sugar111g total sugars per serving.Yes

High sodium280mg sodium per serving.No

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

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Banana, Regular700 kcal · 40 g protein Birthday Cake Shake, Regular840 kcal · 39 g protein Birthday Cake Shake, Small / Kids500 kcal · 17 g protein

Compare with other items

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

Quick comparisons

Reese's Peanut Butter Cup, Regular has 710 more calories than American Cheese and 35g more protein. Compare

Reese's Peanut Butter Cup, Regular has 690 more calories than Applesauce and 39g more protein. Compare

American Cheese70 kcal · 4 g proteinApplesauce90 kcal · 0 g proteinBacon60 kcal · 4 g proteinBacon N Cheese Double600 kcal · 34 g proteinBacon N Cheese Single460 kcal · 25 g proteinBanana, Regular700 kcal · 40 g protein

Compare with American Cheese

Reese's Peanut Butter Cup, Regular Compared With Nearby Items

Compared with Birthday Cake Shake, Regular, another Milkshakes item at Steak N' Shake, Reese's Peanut Butter Cup, Regular has 60 fewer calories than it and the same protein as 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 Reese's Peanut Butter Cup, Regular 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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