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Last updated: Aug 9, 2026

Duck Donuts

Peanut Butter Crunch Sundae

SundaesPopular

Duck Donuts Peanut Butter Crunch Sundae is carb-leaning, with about 50% of macro calories from carb. Each serving has 540 calories, 9g protein, 72g carbs, and 28g fat, making it better suited to carb-aware planning than low-carb goals.

1 Sundae (203g)

Serving Size

203 g

Serving Weight

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540

Calories

Per serving

9 g

Protein

72 g

Carbs

28 g

Fat

Nutrition Facts

Amount per serving

Calories540 kcal

% Daily Value*

Total Fat 28 g36%

Saturated Fat 14 g70%

Trans Fat 0 g—

Cholesterol 65 mg22%

Sodium 840 mg37%

Total Carbohydrate 72 g26%

Dietary Fiber 1 g4%

Total Sugars 48 g—

Protein 9 g18%

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

540

kcal

Protein9 g (6%)

Carbs72 g (50%)

Fat28 g (44%)

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

Meal Planning Insights

Protein density1.7/10

6% of macro calories come from protein.

Satiety index4.3/10

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

Activity estimate135 min walk

About 54 minutes of running for these calories.

Key Nutrients

Protein 9 g18%

Fiber 1 g4%

Sodium 840 mg37%

Sugars 48 g—

Saturated Fat 14 g70%

How we calculate these values

Diet Compatibility

High protein1.7/10 protein density from 9g protein and 540 calories.No

Lower carb72g carbs per serving.No

Low fat28g total fat per serving.No

High sugar48g total sugars per serving.Yes

High sodium840mg sodium per serving.Yes

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 Crunch Sundae has 530 more calories than Americano, Large and 9g more protein. Compare

Peanut Butter Crunch Sundae has 535 more calories than Americano, Medium and 9g more protein. Compare

Americano, Large10 kcal · 0 g proteinAmericano, Medium5 kcal · 0 g proteinApple Topping30 kcal · 0 g proteinApple Topping (1/2)15 kcal · 0 g proteinBacon Egg and Cheese, English Muffin320 kcal · 13 g proteinBacon Topping35 kcal · 3 g protein

Compare with Americano, Large

Peanut Butter Crunch Sundae Compared With Nearby Items

Duck Donuts Peanut Butter Crunch Sundae is listed in the Sundaes category with 540 calories, 9g protein, 72g carbs, and 28g fat per serving.

Data Source and Methodology

Nutrition values for Peanut Butter Crunch Sundae 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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