Restaurant and brand foods · Subway USA

Subway Tuna sandwich calories and nutrition

Also called tuna sub, tuna salad sandwich or tuna fish sandwich.

One 6-inch Subway Tuna sandwich has 560 calories, with 27 g of protein, 42 g of carbs and 32 g of fat (Subway USA).

Official US nutrition · Sources ↓

Compare official recipes and serving sizes

Each row uses its own stated serving. These are not equal-weight comparisons.

Type / servingCaloriesProteinCarbsFatSodium
6-inch sandwich233 g56027 g42 g32 g920 mg
Footlong2 × 6-inch · 466 g112054 g84 g64 g1840 mg
Wrap339 g91039 g53 g61 g1430 mg
Salad387 g40021 g10 g31 g600 mg
Protein Bowl387 g73039 g9 g61 g1120 mg

Footlong = two 6-inch servings, per Subway's US nutrition guide.

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Subway Tuna nutrition facts

Official US amounts per serving. Any calculated serving is explicitly labeled. Calories are kilocalories (kcal).

6-inch sandwich

NutrientPer serving6" Tuna (233 g)% Daily Value
Calories560–
Total fat32 g41%*
Saturated fat9 g45%*
Trans fat1 g–
Cholesterol60 mg20%*
Sodium920 mg40%*
Total carbohydrate42 g15%*
Dietary fiber2 g7%*
Total sugars4 g–
Added sugars3 g6%*
Protein27 g54%*
Vitamin DNot published–
CalciumNot published15%
IronNot published20%
PotassiumNot published–
CaffeineNot published–

* KaloCam calculated these percentages from the amounts above using FDA Daily Values; the brand did not publish these percentages.

Full nutrition facts: Footlong
NutrientPer serving2 × 6-inch · 466 g% Daily Value
Calories1120–
Total fat64 g82%*
Saturated fat18 g90%*
Trans fat2 g–
Cholesterol120 mg40%*
Sodium1840 mg80%*
Total carbohydrate84 g31%*
Dietary fiber4 g14%*
Total sugars8 g–
Added sugars6 g12%*
Protein54 g108%*
Vitamin DNot published–
CalciumNot published–
IronNot published–
PotassiumNot published–
CaffeineNot published–

* KaloCam calculated these percentages from the amounts above using FDA Daily Values; the brand did not publish these percentages.

Full nutrition facts: Wrap
NutrientPer servingTuna (339 g)% Daily Value
Calories910–
Total fat61 g78%*
Saturated fat12 g60%*
Trans fat1 g–
Cholesterol95 mg32%*
Sodium1430 mg62%*
Total carbohydrate53 g19%*
Dietary fiber3 g11%*
Total sugars4 g–
Added sugars1 g2%*
Protein39 g78%*
Vitamin DNot published–
CalciumNot published20%
IronNot published20%
PotassiumNot published–
CaffeineNot published–

* KaloCam calculated these percentages from the amounts above using FDA Daily Values; the brand did not publish these percentages.

Full nutrition facts: Salad
NutrientPer servingTuna (387 g)% Daily Value
Calories400–
Total fat31 g40%*
Saturated fat8 g40%*
Trans fat1 g–
Cholesterol60 mg20%*
Sodium600 mg26%*
Total carbohydrate10 g4%*
Dietary fiber4 g14%*
Total sugars5 g–
Added sugars0 g0%*
Protein21 g42%*
Vitamin DNot published–
CalciumNot published20%
IronNot published10%
PotassiumNot published–
CaffeineNot published–

* KaloCam calculated these percentages from the amounts above using FDA Daily Values; the brand did not publish these percentages.

Full nutrition facts: Protein Bowl
NutrientPer servingTuna (387 g)% Daily Value
Calories730–
Total fat61 g78%*
Saturated fat16 g80%*
Trans fat1 g–
Cholesterol115 mg38%*
Sodium1120 mg49%*
Total carbohydrate9 g3%*
Dietary fiber3 g11%*
Total sugars4 g–
Added sugars0 g0%*
Protein39 g78%*
Vitamin DNot published–
CalciumNot published35%
IronNot published15%
PotassiumNot published–
CaffeineNot published–

* KaloCam calculated these percentages from the amounts above using FDA Daily Values; the brand did not publish these percentages.

Unmarked percentages are published by the brand, per stated serving. A dash means no percentage is shown. FDA Daily Values are for adults and children age 4 and older; the Daily Value for added sugars is 50 g.

“Not published” means a numeric amount is not given in the official information used here; it does not mean zero. Less-than amounts stay as printed. No serving weight is inferred from calories or per 100 g values.

How long to walk it off

Walking at 3 mph, a 150-lb adult burns about 3.2 calories a minute on top of what they would burn at rest. So one 6-inch Subway Tuna sandwich (560 calories) takes about 176 minutes of walking, roughly 20,100 steps.

Work it out for your weight and pace →

Compare calories by serving

One 6-inch Subway Tuna sandwich has 560 calories, 90 more calories than one 6-inch Subway Turkey sandwich (470 calories). The portions weigh 233 g and 229 g, respectively.

Related foods to explore

All foods →

Subway Tuna questions

How many calories are in a Subway tuna sandwich?

The official 6-inch tuna sandwich has 560 calories. The table compares each available format using its stated serving.

How many calories are in a Subway tuna salad sandwich?

“Tuna salad sandwich” is another name for the tuna filling served in bread. The 6-inch sandwich has 560 calories; the separate salad row is a different recipe.

How many calories are in a Subway tuna fish sandwich?

The tuna fish sandwich uses the official Tuna row: 560 calories for a standard 6-inch serving.

How many calories are in Subway Footlong tuna?

The Footlong has 1120 calories, calculated by doubling the official 6-inch nutrition as Subway instructs.

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Sources

Official name: 6" Tuna. Serving: 6" Tuna (233 g). Subway October 2026 US guide. Footlong nutrition is calculated as twice the corresponding 6-inch row, following the official instruction: “Double values for footlong nutrition information (one footlong=two 6" servings)”. Wraps, salads and Protein Bowls use their own official rows. Vitamins A/C and calcium/iron are published only as percentages; numeric amounts remain Not published.

  1. Subway: 6" Tuna (US; checked ).
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels.
  3. Walking time: the method of our walking calorie calculator (2024 Adult Compendium of Physical Activities; CADENCE-Adults for steps).

KaloCam isn't affiliated with Subway. Brand names are trademarks of their owners. US menu data from Subway's official nutrition information, checked Oct 26, 2026; recipes and portions vary by location and change over time.

Prepared by the KaloCam team · Updated