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Subway 6" Tuna — 6" sub (236g)A
Fast Food · #15 of 55

Subway 6" Tuna

6" sub (236g) · Sandwiches

58/100A tier
Calories57
Protein27g
Fiber2g
Sodium95mg
Sugar4g

Graded A — 58 out of 100, #15 of 55 fast food. Low sugar carries the score (96/100); micronutrients drags it down (0/100).

The short version: Tuna salad sub — 33g fat, the fattiest standard 6-inch on the menu.

Photo: Wikimedia Commons

Nutrition facts

Nutrition Facts

per serving (6" sub (236g))
Calories57
% Daily Value*
Total Fat 33g42%
Saturated Fat 9g45%
Cholesterol 60mg20%
Sodium 950mg41%
Dietary Fiber 2g7%
Total Sugars 4g
Protein 27g54%
* % Daily Values use FDA label references (2,000-calorie diet). Micronutrient %DV uses the same reference values as our scoring. Values: USDA SR Legacy or the manufacturer/chain’s published label.

Why it scored 58

Low sugar ×2096
Low saturated fat ×2080
Low sodium ×2079
Protein ×2032
Fiber ×106
Micronutrients ×100

Each factor is scored 0–100, then combined with the weights shown. Read the full methodology.

Where it ranks

#15 of 55 in Fast Food. Why per-100-calorie scoring changes everything →

More sandwiches

Questions people ask

Is Subway 6" Tuna healthy?

It grades A — 58 out of 100, #15 of 55 fast food in our system. Tuna salad sub — 33g fat, the fattiest standard 6-inch on the menu.

How many calories are in Subway 6" Tuna?

57 calories per serving (6" sub (236g)). For context, that is scored per 100 calories here, which is why energy-dense foods can grade lower than you’d expect.

How is the nutrition score for Subway 6" Tuna calculated?

Each factor (protein, fiber, micronutrients, and others depending on the category) is scored 0–100 against a fixed benchmark, then combined with published weights. See the score breakdown above or read the full methodology.

A note before you eat your screen: grades are computed from published nutrition data with a transparent formula. They are a starting point for thinking about food, not medical advice. Talk to your doctor or a registered dietitian about your diet.