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Last updated: Aug 9, 2026

Donatos

Meatball Sub

SubsPopular

Donatos Meatball Sub is fat-leaning, with about 40% of macro calories from fat. Each serving has 850 calories, 46g protein, 80g carbs, and 37g fat, making it better suited to carb-aware planning than low-carb goals.

1 each

Serving Size

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850

Calories

Per serving

46 g

Protein

80 g

Carbs

37 g

Fat

Nutrition Facts

Amount per serving

Calories850 kcal

% Daily Value*

Total Fat 37 g47%

Saturated Fat 18 g90%

Trans Fat 1.5 g—

Cholesterol 155 mg52%

Sodium 2,560 mg111%

Total Carbohydrate 80 g29%

Dietary Fiber 8 g29%

Total Sugars 13 g—

Protein 46 g92%

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

850

kcal

Protein46 g (22%)

Carbs80 g (38%)

Fat37 g (40%)

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

Meal Planning Insights

Protein density5.4/10

22% of macro calories come from protein.

Satiety index10/10

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

Activity estimate213 min walk

About 85 minutes of running for these calories.

Key Nutrients

Protein 46 g92%

Fiber 8 g29%

Sodium 2,560 mg111%

Sugars 13 g—

Saturated Fat 18 g90%

How we calculate these values

Diet Compatibility

High protein5.4/10 protein density from 46g protein and 850 calories.Yes

Lower carb80g carbs per serving.No

Low fat37g total fat per serving.No

High sugar13g total sugars per serving.No

High sodium2,560mg sodium per serving.Yes

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

Similar Items in Subs

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Big Don Italian Sub with House Italian Dressing650 kcal · 31 g protein Big Don Italian Sub with Marinara600 kcal · 31 g protein Big Don Sausage Sub with House Italian Dressing870 kcal · 43 g protein Big Don Sausage Sub with Marinara810 kcal · 44 g protein

Compare with other items

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

Quick comparisons

Meatball Sub has 640 more calories than Asiago Cheese Bread with Marinara and 36g more protein. Compare

Meatball Sub has 200 more calories than Big Don Italian Sub with House Italian Dressing and 15g more protein. Compare

Asiago Cheese Bread with Marinara210 kcal · 10 g proteinBig Don Italian Sub with House Italian Dressing650 kcal · 31 g proteinBig Don Italian Sub with Marinara600 kcal · 31 g proteinBig Don Sausage Sub with House Italian Dressing870 kcal · 43 g proteinBig Don Sausage Sub with Marinara810 kcal · 44 g proteinBlue Cheese Dipping Sauce190 kcal · 1 g protein

Compare with Asiago Cheese Bread with Marinara

Meatball Sub Compared With Nearby Items

Compared with Big Don Sausage Sub with House Italian Dressing, another Subs item at Donatos, Meatball Sub has 20 fewer calories than it and 3g more 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 Sub 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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