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Last updated: Aug 12, 2026

Tubby's

8 Inch Tubby's Sub Bun

BreadPopular

Tubby's 8 Inch Tubby's Sub Bun is carb-leaning, with about 77% of macro calories from carb. Each serving has 300 calories, 11g protein, 58g carbs, and 3g fat, making it a lighter restaurant option to compare with larger meals.

1 Bun (108g)

Serving Size

108 g

Serving Weight

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300

Calories

Per serving

11 g

Protein

58 g

Carbs

3 g

Fat

Nutrition Facts

Amount per serving

Calories300 kcal

% Daily Value*

Total Fat 3 g4%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 610 mg27%

Total Carbohydrate 58 g21%

Dietary Fiber 2 g7%

Total Sugars 3 g—

Protein 11 g22%

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

300

kcal

Protein11 g (15%)

Carbs58 g (77%)

Fat3 g (9%)

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

Meal Planning Insights

Protein density3.7/10

15% of macro calories come from protein.

Satiety index8.6/10

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

Activity estimate75 min walk

About 30 minutes of running for these calories.

Key Nutrients

Protein 11 g22%

Fiber 2 g7%

Sodium 610 mg27%

Sugars 3 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein3.7/10 protein density from 11g protein and 300 calories.No

Lower carb58g carbs per serving.No

Low fat3g total fat per serving.Yes

High sugar3g total sugars per serving.No

High sodium610mg sodium per serving.No

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

Similar Items in Bread

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12 Inch Multigrain Bun580 kcal · 20 g protein 12 Inch Tubby's Sub Bun460 kcal · 16 g protein 6 Inch Multigrain Bun290 kcal · 10 g protein 6 Inch Tubby's Sub Bun230 kcal · 8 g protein

Compare with other items

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

Quick comparisons

8 Inch Tubby's Sub Bun has 280 fewer calories than 12 Inch Multigrain Bun and 9g less protein. Compare

8 Inch Tubby's Sub Bun has 160 fewer calories than 12 Inch Tubby's Sub Bun and 5g less protein. Compare

12 Inch Multigrain Bun580 kcal · 20 g protein12 Inch Tubby's Sub Bun460 kcal · 16 g protein6 Inch Multigrain Bun290 kcal · 10 g protein6 Inch Tubby's Sub Bun230 kcal · 8 g protein8 Inch Multigrain Bun300 kcal · 10 g proteinAmerican Cheese50 kcal · 2.5 g protein

Compare with 12 Inch Multigrain Bun

8 Inch Tubby's Sub Bun Compared With Nearby Items

Compared with 8 Inch Multigrain Bun, another Bread item at Tubby's, 8 Inch Tubby's Sub Bun has the same calories as it and 1g 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 8 Inch Tubby's Sub Bun 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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