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Last updated: Aug 9, 2026

Big Town Hero

Tuna Sub, 12"

Favorite SubsPopular

Big Town Hero Tuna Sub, 12" is carb-leaning, with about 55% of macro calories from carb. Each serving has 1,109 calories, 31g protein, 125g carbs, and 31g fat, making it better suited to carb-aware planning than low-carb goals.

12 inch

Serving Size

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1,109

Calories

Per serving

31 g

Protein

125 g

Carbs

31 g

Fat

Nutrition Facts

Amount per serving

Calories1,109 kcal

% Daily Value*

Total Fat 31 g40%

Saturated Fat 8 g40%

Trans Fat 0 g—

Cholesterol 85 mg28%

Sodium 1,630 mg71%

Total Carbohydrate 125 g45%

Dietary Fiber 7.9 g28%

Total Sugars 9.5 g—

Protein 31 g62%

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

1,109

kcal

Protein31 g (14%)

Carbs125 g (55%)

Fat31 g (31%)

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

Meal Planning Insights

Protein density2.8/10

14% of macro calories come from protein.

Satiety index10/10

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

Activity estimate277 min walk

About 111 minutes of running for these calories.

Key Nutrients

Protein 31 g62%

Fiber 7.9 g28%

Sodium 1,630 mg71%

Sugars 9.5 g—

Saturated Fat 8 g40%

How we calculate these values

Diet Compatibility

High protein2.8/10 protein density from 31g protein and 1,109 calories.No

Lower carb125g carbs per serving.No

Low fat31g total fat per serving.No

High sugar9.5g total sugars per serving.No

High sodium1,630mg sodium per serving.Yes

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

Similar Items in Favorite Subs

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Arti Parm Chicken Sub, 12"1,804 kcal · 71 g protein Arti Parm Chicken Sub, 8"1,248 kcal · 49 g protein Arti Parm Chicken Sub, Mini666 kcal · 27 g protein

Compare with other items

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

Quick comparisons

Tuna Sub, 12" has 62 more calories than Americano Panini and 3.5g less protein. Compare

Tuna Sub, 12" has 695 fewer calories than Arti Parm Chicken Sub, 12" and 40g less protein. Compare

Americano Panini1,047 kcal · 34.5 g proteinArti Parm Chicken Sub, 12"1,804 kcal · 71 g proteinArti Parm Chicken Sub, 8"1,248 kcal · 49 g proteinArti Parm Chicken Sub, Mini666 kcal · 27 g proteinAvocado Delight Sub, 12" Sub1,386 kcal · 28 g proteinAvocado Delight Sub, 8" Sub984 kcal · 20 g protein

Compare with Americano Panini

Tuna Sub, 12" Compared With Nearby Items

Compared with Arti Parm Chicken Sub, 8", another Favorite Subs item at Big Town Hero, Tuna Sub, 12" has 139 fewer calories than it and 18g 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 Tuna Sub, 12" 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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