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Last updated: Aug 9, 2026

Frisch's Big Boy

Key Lime Piebaby

DessertsPopular

Frisch's Big Boy Key Lime Piebaby is carb-leaning, with about 54% of macro calories from carb. Each serving has 580 calories, 3g protein, 77g carbs, and 28g fat, making it better suited to carb-aware planning than low-carb goals.

1 Serving

Serving Size

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580

Calories

Per serving

3 g

Protein

77 g

Carbs

28 g

Fat

Nutrition Facts

Amount per serving

Calories580 kcal

% Daily Value*

Total Fat 28 g36%

Saturated Fat 14 g70%

Trans Fat 0 g—

Cholesterol 15 mg5%

Sodium 650 mg28%

Total Carbohydrate 77 g28%

Dietary Fiber 1 g4%

Total Sugars 40 g—

Protein 3 g6%

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

580

kcal

Protein3 g (2%)

Carbs77 g (54%)

Fat28 g (44%)

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

Meal Planning Insights

Protein density0.5/10

2% of macro calories come from protein.

Satiety index0.7/10

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

Activity estimate145 min walk

About 58 minutes of running for these calories.

Key Nutrients

Protein 3 g6%

Fiber 1 g4%

Sodium 650 mg28%

Sugars 40 g—

Saturated Fat 14 g70%

How we calculate these values

Diet Compatibility

High protein0.5/10 protein density from 3g protein and 580 calories.No

Lower carb77g carbs per serving.No

Low fat28g total fat per serving.No

High sugar40g total sugars per serving.Yes

High sodium650mg sodium per serving.No

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

Similar Items in Desserts

View all

Apple Pie Slice730 kcal · 4 g protein Apple Pie Whole4,370 kcal · 25 g protein Apple Piebaby590 kcal · 3 g protein

Compare with other items

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

Quick comparisons

Key Lime Piebaby has 10 fewer calories than 2 Biscuits No Butter and 7g less protein. Compare

Key Lime Piebaby has 540 more calories than American Cheese Slice and the same amount of protein. Compare

2 Biscuits No Butter590 kcal · 10 g proteinAmerican Cheese Slice40 kcal · 3 g proteinAppetizer, Chili Cheese Fries680 kcal · 19 g proteinAppetizer, Chili Cheese Tots730 kcal · 17 g proteinAppetizer, Hand-Breaded Fried Mushrooms No Sauce370 kcal · 7 g proteinAppetizer, Hand-Breaded Fried Pickles No Sauce310 kcal · 3 g protein

Compare with 2 Biscuits No Butter

Key Lime Piebaby Compared With Nearby Items

Compared with Apple Piebaby, another Desserts item at Frisch's Big Boy, Key Lime Piebaby has 10 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 Key Lime Piebaby 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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