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Last updated: Aug 9, 2026
Quizno's

Tuna (with Mayo), Medium Sub

ProteinsPopular

Quizno's Tuna (with Mayo), Medium Sub is protein-leaning, with about 45% of macro calories from protein. Each serving has 170 calories, 20g protein, 6g carbs, and 8g fat, making it a lighter restaurant option to compare with larger meals.

1 Serving
Serving Size
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170
Calories
Per serving
20 g
Protein
6 g
Carbs
8 g
Fat

Nutrition Facts

Amount per serving

Calories170 kcal
% Daily Value*
Total Fat 8 g10%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 50 mg17%
Sodium 490 mg21%
Total Carbohydrate 6 g2%
Dietary Fiber 0 g0%
Total Sugars 0 g—
Protein 20 g40%
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

170
kcal
Protein20 g (45%)
Carbs6 g (14%)
Fat8 g (41%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density10/10

45% of macro calories come from protein.

Satiety index10/10

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

Activity estimate43 min walk

About 17 minutes of running for these calories.

Key Nutrients

Protein 20 g40%
Fiber 0 g0%
Sodium 490 mg21%
Sugars 0 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein10/10 protein density from 20g protein and 170 calories.Yes
Lower carb6g carbs per serving.Yes
Low fat8g total fat per serving.No
High sugar0g total sugars per serving.No
High sodium490mg sodium per serving.No
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 (with Mayo), Medium Sub has 160 fewer calories than Alfredo Sauce, Large Sub and 18g more protein. Compare

Tuna (with Mayo), Medium Sub has 80 fewer calories than Alfredo Sauce, Medium Sub and 19g more protein. Compare

Compare with Alfredo Sauce, Large Sub

Tuna (with Mayo), Medium Sub Compared With Nearby Items

Quizno's Tuna (with Mayo), Medium Sub is listed in the Proteins category with 170 calories, 20g protein, 6g carbs, and 8g fat per serving.

Data Source and Methodology

Nutrition values for Tuna (with Mayo), Medium 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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