A Footlong Subway Tuna on Hearty Multigrain contains 1290 calories.
A Footlong Subway Tuna on Hearty Multigrain has 78g of total carbohydrates, including 6g of dietary fibre and 10g of sugar.
A Footlong Subway Tuna on Hearty Multigrain contains 54g of protein and 88g of total fat (16g saturated).
A Footlong Subway Tuna on Hearty Multigrain contains 1890mg of sodium.
About the calorie calculator
Frequently asked questions
This calculator starts with the standard ingredients for each Subway sandwich. You can add, remove, or swap ingredients and adjust portion sizes — the nutrition totals update in real time based on the nutritional data for each individual ingredient.
Yes. Use the ingredient sections to add or remove proteins, cheeses, sauces, vegetables, and seasonings. Each change is reflected instantly in the nutrition label below.
Toggle the size switch to Footlong. All nutritional values are doubled, since a footlong is two 6-inch servings.
Nutrition data is sourced from Subway's official nutritional disclosures. Custom modifications are estimated using per-ingredient nutritional data. Results are an approximation and may vary slightly from what Subway reports for fully custom orders.
No. This is an independent nutrition calculator created to help customers estimate calories and macros in their Subway orders. We are not affiliated with, endorsed by, or sponsored by Subway. All nutritional data is sourced from publicly available Subway nutrition information.
