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Last updated: Aug 12, 2026

Thundercloud Subs

Meatball, Small

Classic SubsPopular

Thundercloud Subs Meatball, Small is fat-leaning, with about 47% of macro calories from fat. Each serving has 648 calories, 26g protein, 56g carbs, and 32g fat, making it a stronger fit for high-protein restaurant planning.

1 serving

Serving Size

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648

Calories

Per serving

26 g

Protein

56 g

Carbs

32 g

Fat

Nutrition Facts

Amount per serving

Calories648 kcal

% Daily Value*

Total Fat 32 g41%

Saturated Fat 11 g55%

Trans Fat 0 g—

Cholesterol 72 mg24%

Sodium 1,342 mg58%

Total Carbohydrate 56 g20%

Dietary Fiber 3 g11%

Total Sugars 0 g—

Protein 26 g52%

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

648

kcal

Protein26 g (17%)

Carbs56 g (36%)

Fat32 g (47%)

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

Meal Planning Insights

Protein density4/10

17% of macro calories come from protein.

Satiety index10/10

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

Activity estimate162 min walk

About 65 minutes of running for these calories.

Key Nutrients

Protein 26 g52%

Fiber 3 g11%

Sodium 1,342 mg58%

Sugars 0 g—

Saturated Fat 11 g55%

How we calculate these values

Diet Compatibility

High protein4/10 protein density from 26g protein and 648 calories.No

Lower carb56g carbs per serving.No

Low fat32g total fat per serving.No

High sugar0g total sugars per serving.No

High sodium1,342mg sodium per serving.Yes

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

Similar Items in Classic Subs

View all

American Classic, Large438 kcal · 20 g protein American Classic, Small307 kcal · 13 g protein Avocado, Large391 kcal · 8 g protein Avocado, Small301 kcal · 6 g protein

Compare with other items

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

Quick comparisons

Meatball, Small has 603 more calories than American Cheese and 24g more protein. Compare

Meatball, Small has 210 more calories than American Classic, Large and 6g more 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

Meatball, Small Compared With Nearby Items

Compared with Blt, Large, another Classic Subs item at Thundercloud Subs, Meatball, Small has 80 more calories than it and 2g less protein than 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 Meatball, Small 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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