Question 1

How many calories are in a Subway sandwich?

Accepted Answer

A 6-inch Subway sandwich typically contains 280–690 calories depending on the bread, protein, and toppings selected. A 12-inch footlong contains roughly double those calories. Use this free Subway macros calculator to get exact calories for any custom build.

Question 2

How much protein is in a Subway sandwich?

Accepted Answer

A 6-inch Subway sandwich contains 17–40g of protein depending on the protein chosen. Grilled chicken, steak, and turkey are among the highest-protein options. A footlong doubles the protein. Use the Subway protein calculator above to see exact amounts.

Question 3

Which Subway sandwich has the most protein?

Accepted Answer

The Subway sandwiches highest in protein include the Chicken & Bacon Ranch Melt (35g per 6-inch), the Grilled Chicken (31g), and the Steak & Cheese (28g). Adding extra protein portions increases totals further.

Question 4

How many carbs are in a Subway sandwich?

Accepted Answer

A 6-inch Subway sandwich typically contains 40–56g of carbohydrates depending on the bread and toppings. Subway protein bowls and salads are lower-carb options, typically containing 8–20g of carbs.

Question 5

What are the lowest-calorie Subway options?

Accepted Answer

The lowest-calorie Subway options are the Veggie Delite 6-inch (320 cal), turkey-based sandwiches, and protein bowls or salads. Choosing Artisan Italian or 9-Grain Wheat bread and skipping high-fat sauces keeps calories lower.

Question 6

How accurate is this Subway nutrition calculator?

Accepted Answer

This calculator uses official Subway U.S. Nutrition Information data from January 2026. Custom builds calculate nutrition by summing the official ingredient values. Actual nutrition may vary slightly by location and preparation.