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Last updated: Aug 9, 2026

Grotto Pizza

Tuna Sub, Large

SubsPopular

Grotto Pizza Tuna Sub, Large is fat-leaning, with about 55% of macro calories from fat. Each serving has 670 calories, 27g protein, 49g carbs, and 41g fat, making it a stronger fit for high-protein restaurant planning.

1 serving

Serving Size

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670

Calories

Per serving

27 g

Protein

49 g

Carbs

41 g

Fat

Nutrition Facts

Amount per serving

Calories670 kcal

% Daily Value*

Total Fat 41 g53%

Saturated Fat 9 g45%

Trans Fat 0 g—

Cholesterol 35 mg12%

Sodium 1,570 mg68%

Total Carbohydrate 49 g18%

Dietary Fiber 3 g11%

Total Sugars 6 g—

Protein 27 g54%

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

670

kcal

Protein27 g (16%)

Carbs49 g (29%)

Fat41 g (55%)

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

Meal Planning Insights

Protein density4/10

16% of macro calories come from protein.

Satiety index10/10

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

Activity estimate168 min walk

About 67 minutes of running for these calories.

Key Nutrients

Protein 27 g54%

Fiber 3 g11%

Sodium 1,570 mg68%

Sugars 6 g—

Saturated Fat 9 g45%

How we calculate these values

Diet Compatibility

High protein4/10 protein density from 27g protein and 670 calories.No

Lower carb49g carbs per serving.No

Low fat41g total fat per serving.No

High sugar6g total sugars per serving.No

High sodium1,570mg sodium per serving.Yes

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

Tuna Sub, Large has 290 fewer calories than 1/2 lb Burger and 16g less protein. Compare

Tuna Sub, Large has 10 more calories than 1/4 lb Burger and 2g more protein. Compare

1/2 lb Burger960 kcal · 43 g protein1/4 lb Burger660 kcal · 25 g proteinAntipasto Small Salad300 kcal · 23 g proteinApp Combo490 kcal · 9 g proteinApplesauce Side90 kcal · 0 g proteinArugula Salad450 kcal · 6 g protein

Compare with 1/2 lb Burger

Tuna Sub, Large Compared With Nearby Items

Grotto Pizza Tuna Sub, Large is listed in the Subs category with 670 calories, 27g protein, 49g carbs, and 41g fat per serving.

Data Source and Methodology

Nutrition values for Tuna Sub, Large 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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