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Last updated: Aug 9, 2026

Ruby's Diner

Peanut Butter Cup Shake

ShakesPopular

Ruby's Diner Peanut Butter Cup Shake is carb-leaning, with about 51% of macro calories from carb. Each serving has 780 calories, 19g protein, 101g carbs, and 35g 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

19 g

Protein

101 g

Carbs

35 g

Fat

Nutrition Facts

Amount per serving

Calories780 kcal

% Daily Value*

Total Fat 35 g45%

Saturated Fat 20 g100%

Trans Fat 0 g—

Cholesterol 70 mg23%

Sodium 490 mg21%

Total Carbohydrate 101 g37%

Dietary Fiber 1 g4%

Total Sugars 82 g—

Protein 19 g38%

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

Protein19 g (10%)

Carbs101 g (51%)

Fat35 g (40%)

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

Meal Planning Insights

Protein density2.4/10

10% of macro calories come from protein.

Satiety index8.1/10

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

Activity estimate195 min walk

About 78 minutes of running for these calories.

Key Nutrients

Protein 19 g38%

Fiber 1 g4%

Sodium 490 mg21%

Sugars 82 g—

Saturated Fat 20 g100%

How we calculate these values

Diet Compatibility

High protein2.4/10 protein density from 19g protein and 780 calories.No

Lower carb101g carbs per serving.No

Low fat35g total fat per serving.No

High sugar82g total sugars per serving.Yes

High sodium490mg sodium per serving.No

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

Compare with other items

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

Quick comparisons

Peanut Butter Cup Shake has 685 more calories than Add Salad and 16g more protein. Compare

Peanut Butter Cup Shake has 56 more calories than Albacore Melt and 12g less protein. Compare

Add Salad95 kcal · 3 g proteinAlbacore Melt724 kcal · 31 g proteinAlbacore Salad Sandwich600 kcal · 23 g proteinAloha Burger (add patty choice)650 kcal · 10 g proteinAloha Chicken Burger820 kcal · 41 g proteinAmerican Cheese130 kcal · 7 g protein

Compare with Add Salad

Peanut Butter Cup Shake Compared With Nearby Items

Ruby's Diner Peanut Butter Cup Shake is listed in the Shakes category with 780 calories, 19g protein, 101g carbs, and 35g fat per serving.

Data Source and Methodology

Nutrition values for Peanut Butter Cup Shake 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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