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Last updated: Aug 9, 2026

Casey's General Stores

Key Lime Fub, Large (41 fl oz)

Frozen Uncarbonated Beverage (FUB)Popular

Casey's General Stores Key Lime Fub, Large (41 fl oz) is carb-leaning, with about 100% of macro calories from carb. Each serving has 570 calories, 0g protein, 137g carbs, and 0g fat, making it better suited to carb-aware planning than low-carb goals.

1 serving

Serving Size

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570

Calories

Per serving

0 g

Protein

137 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories570 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 45 mg2%

Total Carbohydrate 137 g50%

Dietary Fiber 0 g0%

Total Sugars 136 g—

Protein 0 g0%

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

570

kcal

Protein0 g (0%)

Carbs137 g (100%)

Fat0 g (0%)

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

Meal Planning Insights

Protein density0/10

0% of macro calories come from protein.

Satiety index0/10

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

Activity estimate143 min walk

About 57 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 45 mg2%

Sugars 136 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 570 calories.No

Lower carb137g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar136g total sugars per serving.Yes

High sodium45mg 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

Key Lime Fub, Large (41 fl oz) has 90 more calories than 1/4 Lb Cheeseburger and 25g less protein. Compare

Key Lime Fub, Large (41 fl oz) has 710 fewer calories than 4 Cheese Loaded Breadsticks, Per Container (8) and 58g less protein. Compare

1/4 Lb Cheeseburger480 kcal · 25 g protein4 Cheese Loaded Breadsticks, Per Container (8)1,280 kcal · 58 g protein4 Cheese Loaded Breadsticks, Per Slice160 kcal · 7 g protein7Up, Large (41 fl oz)490 kcal · 0 g protein7Up, Medium (30 fl oz)360 kcal · 0 g protein7Up, Xlarge (51.5 fl oz)620 kcal · 0 g protein

Compare with 1/4 Lb Cheeseburger

Key Lime Fub, Large (41 fl oz) Compared With Nearby Items

Casey's General Stores Key Lime Fub, Large (41 fl oz) is listed in the Frozen Uncarbonated Beverage (FUB) category with 570 calories, 0g protein, 137g carbs, and 0g fat per serving.

Data Source and Methodology

Nutrition values for Key Lime Fub, Large (41 fl oz) 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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