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Last updated: Aug 9, 2026

Quizno's

Tuna Melt, Medium Sub

ClassicsPopular

Quizno's Tuna Melt, Medium Sub is carb-leaning, with about 46% of macro calories from carb. Each serving has 610 calories, 39g protein, 74g carbs, and 21g fat, making it a stronger fit for high-protein restaurant planning.

1 Serving

Serving Size

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610

Calories

Per serving

39 g

Protein

74 g

Carbs

21 g

Fat

Nutrition Facts

Amount per serving

Calories610 kcal

% Daily Value*

Total Fat 21 g27%

Saturated Fat 6 g30%

Trans Fat 0 g—

Cholesterol 80 mg27%

Sodium 1,800 mg78%

Total Carbohydrate 74 g27%

Dietary Fiber 5 g18%

Total Sugars 1 g—

Protein 39 g78%

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

610

kcal

Protein39 g (24%)

Carbs74 g (46%)

Fat21 g (29%)

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

Meal Planning Insights

Protein density6.4/10

24% of macro calories come from protein.

Satiety index10/10

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

Activity estimate153 min walk

About 61 minutes of running for these calories.

Key Nutrients

Protein 39 g78%

Fiber 5 g18%

Sodium 1,800 mg78%

Sugars 1 g—

Saturated Fat 6 g30%

How we calculate these values

Diet Compatibility

High protein6.4/10 protein density from 39g protein and 610 calories.Yes

Lower carb74g carbs per serving.No

Low fat21g total fat per serving.No

High sugar1g total sugars per serving.No

High sodium1,800mg 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 Melt, Medium Sub has 280 more calories than Alfredo Sauce, Large Sub and 37g more protein. Compare

Tuna Melt, Medium Sub has 360 more calories than Alfredo Sauce, Medium Sub and 38g more protein. Compare

Alfredo Sauce, Large Sub330 kcal · 2 g proteinAlfredo Sauce, Medium Sub250 kcal · 1 g proteinAlfredo Sauce, Small Sub/Sammie Alfredo Sauce, Large Sub110 kcal · 1 g proteinApple Cider Vinaigrette170 kcal · 0 g proteinApple Harvest Chicken Salad, Full Salad530 kcal · 19 g proteinApple Harvest Chicken, Large Sub1,240 kcal · 48 g protein

Compare with Alfredo Sauce, Large Sub

Tuna Melt, Medium Sub Compared With Nearby Items

Quizno's Tuna Melt, Medium Sub is listed in the Classics category with 610 calories, 39g protein, 74g carbs, and 21g fat per serving.

Data Source and Methodology

Nutrition values for Tuna Melt, 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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