Subway Nutrition Calculator

Category: Nutrition

Calculate the nutritional information of your favorite Subway items. Select your sandwich, sides, and drinks to see the total calories, protein, fat, and more.

Select Your Items

Size

Toppings

Sauces

Sides

What Is the Subway Nutrition Calculator?

The Subway Nutrition Calculator is an interactive tool that allows you to calculate the nutritional content of your Subway meal based on your selections. Whether you're building a 6-inch sandwich, a hearty footlong, or a lighter salad, this calculator helps you understand the total calories, protein, fat, carbohydrates, sodium, and more that come with your custom order.

By selecting items like bread type, sandwich variety, toppings, sauces, and sides (like cookies or soup), you get a detailed summary of your meal’s nutrition. It’s ideal for anyone who wants to make informed dietary choices—whether you're tracking macros, watching sodium, or monitoring calories.

Formula for Nutritional Calculation

Total Nutrient Value =
(Base Item Value × Size Multiplier) +
∑(Topping Values) + ∑(Sauce Values) + Side Item(s)

This formula applies to all nutrients, including calories, fat, protein, carbs, sugars, fiber, sodium, and cholesterol.

How to Use the Calculator

Using the calculator is quick and easy. Follow these steps to get your meal's nutritional details:

  • Select your sandwich from the dropdown list.
  • Choose the type of bread (if applicable).
  • Pick the size of your meal: 6-inch, Footlong, or Salad.
  • Check any additional toppings like avocado, cheese, or bacon.
  • Select sauces such as mustard, mayo, or ranch.
  • Optionally, choose a cookie or soup as a side.
  • Click the “Calculate Nutrition” button to view your results.

Once calculated, your total nutrition values appear clearly, along with a breakdown of each individual item so you can see where nutrients are coming from.

Why This Tool Is Helpful

This calculator supports better food decisions by helping you:

  • Understand the exact calories and nutrients in your customized meal.
  • Compare different sandwich and topping options side-by-side.
  • Reduce excess intake of sodium, sugar, or saturated fat.
  • Stick to personal dietary goals, whether it’s weight management or increasing protein intake.

It's especially useful for those on structured eating plans, such as low-carb diets or low-sodium meal strategies.

Frequently Asked Questions (FAQ)

Does this tool include all Subway menu items?
The calculator includes many popular sandwiches, breads, toppings, sauces, cookies, and soups. However, it may not reflect limited-time items or regional menu variations.

How accurate is the nutritional information?
All data is based on Subway’s official nutritional information as of May 2017. Actual values may vary slightly based on portion size and preparation.

What does “footlong” mean in this context?
A footlong sandwich is simply double the serving size of a 6-inch sandwich, so its values are multiplied by two. The calculator adjusts this automatically.

Can I use this to track macros?
Yes. The calculator breaks down macronutrients—calories, protein, fat, and carbs—making it easy to fit Subway meals into your meal plan.

What if I don’t select a bread?
If you select “salad” as your size, bread is not required. For sandwiches, a bread choice is necessary to complete the calculation.

Summary

The Subway Nutrition Calculator gives you a fast and accurate way to understand your meal’s nutritional makeup. By combining your food preferences with precise data, it helps you stay informed and make choices that match your Health and Fitness goals.