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Last updated: Aug 12, 2026

Thundercloud Subs

Smooth Sailing Smoothie

Smoothies (At Select Locations)Popular

Thundercloud Subs Smooth Sailing Smoothie is carb-leaning, with about 94% of macro calories from carb. Each serving has 306 calories, 2g protein, 72g carbs, and 1g fat, making it a lighter restaurant option to compare with larger meals.

20 ounce

Serving Size

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306

Calories

Per serving

2 g

Protein

72 g

Carbs

1 g

Fat

Nutrition Facts

Amount per serving

Calories306 kcal

% Daily Value*

Total Fat 1 g1%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 26 mg1%

Total Carbohydrate 72 g26%

Dietary Fiber 7 g25%

Total Sugars 0 g—

Protein 2 g4%

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

306

kcal

Protein2 g (3%)

Carbs72 g (94%)

Fat1 g (3%)

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

Meal Planning Insights

Protein density0.7/10

3% of macro calories come from protein.

Satiety index7.3/10

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

Activity estimate77 min walk

About 31 minutes of running for these calories.

Key Nutrients

Protein 2 g4%

Fiber 7 g25%

Sodium 26 mg1%

Sugars 0 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0.7/10 protein density from 2g protein and 306 calories.No

Lower carb72g carbs per serving.No

Low fat1g total fat per serving.Yes

High sugar0g total sugars per serving.No

High sodium26mg 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

Smooth Sailing Smoothie has 261 more calories than American Cheese and the same amount of protein. Compare

Smooth Sailing Smoothie has 132 fewer calories than American Classic, Large and 18g less protein. Compare

American Cheese45 kcal · 2 g proteinAmerican Classic, Large438 kcal · 20 g proteinAmerican Classic, Small307 kcal · 13 g proteinAustin Club Salad (with Egg & Cheese)462 kcal · 30 g proteinAustin Club, Large662 kcal · 33 g proteinAustin Club, Small487 kcal · 27 g protein

Compare with American Cheese

Smooth Sailing Smoothie Compared With Nearby Items

Thundercloud Subs Smooth Sailing Smoothie is listed in the Smoothies (At Select Locations) category with 306 calories, 2g protein, 72g carbs, and 1g fat per serving.

Data Source and Methodology

Nutrition values for Smooth Sailing Smoothie are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 12, 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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