Subway Nutrition Calculator
Subway Nutrition Calculator works out Calories and Calories per serving from Items and their nutrition panels, What the quantity column means and Calories source. The default figures on this page give calories of 470 kcal; change any entry and the result, the working and the sources update together.
Your figures
Updates as you typeHow this is worked out
7 steps
- Parsed 2 items on a per-serving basis.
- Grilled chicken breast: 1 x -> 250 kcal, 43 g protein, 0 g carbohydrate, 8 g fat.
- Brown rice, cooked: 2 x -> 220 kcal, 5 g protein, 46 g carbohydrate, 1.8 g fat.
- Totals: 470 kcal, 48 g protein, 46 g carbohydrate, 9.8 g fat.
- Atwater check (4/4/9): 4 x 48 + 4 x 46 + 9 x 9.8 = 464.2 kcal.
- Energy shares: 41.4% protein, 39.6% carbohydrate, 19% fat.
- Sodium 0 mg is 0% of the 2300 mg Daily Value.
Percent Daily Valuetable
| totalFat | saturatedFat | cholesterol | sodium | totalCarbohydrate | dietaryFiber | protein |
|---|---|---|---|---|---|---|
| 13 | 0 | 0 | 0 | 17 | 0 | 96 |
Per-item breakdowntable
| name | quantity | calories | proteinG | carbG | fatG | sodiumMg |
|---|---|---|---|---|---|---|
| Grilled chicken breast | 1 | 250 | 43 | 0 | 8 | 0 |
| Brown rice, cooked | 2 | 220 | 5 | 46 | 1.8 | 0 |
Figures from FDA daily values. Its 5 worked examples are re-run on every release, last on 15 September 2026. What changed · how reference data is kept current
Sources and references
5 sources
What the Subway Nutrition Calculator calculates
Scales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values.
How to use this Subway Nutrition Calculator
Enter Items and their nutrition panels, What the quantity column means, Calories source and Report net carbohydrate. Calories updates as you type. Change one figure at a time to see what drives the result.
How the result is worked out
Open “How this is worked out” beside the result for the step-by-step calculation behind Calories, Calories per serving and Calories implied by the macros.
The method follows 21 CFR 101.9 - Nutrition labeling of food, FDA, Daily Value on the Nutrition and Supplement Facts Labels, FDA final rule, Food Labeling: Revision of the Nutrition and Supplement Facts Labels, 81 FR 33742, USDA FoodData Central - the reference food-composition database for generic foods and FDA, Menu Labeling Requirements (21 CFR 101.11) - the rule requiring chains to publish calorie and nutrition data.
What you can compare
Change one input at a time to see how it affects Calories, Calories per serving and Calories implied by the macros. The inputs you can vary are Items and their nutrition panels, What the quantity column means, Calories source, Report net carbohydrate, Servings the recipe makes and Calorie budget for the day.
Understanding Calories, Calories per serving and Calories implied by the macros
Nutrition figures are only as current as the panel they were copied from. Menu formulations and portion sizes change without notice, and allergen safety must be confirmed with the manufacturer or restaurant, never from a calculation.
Results are general information, not financial, tax, legal, medical or engineering advice. Check any decision that matters with a qualified professional.
See something wrong? Report a problem with this calculator
Frequently asked questions
Does Subway have a nutrition calculator?
Scales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values. Put your own figures in above and the working updates beside the result. For scale, the default figures on this page give 470 kcal.
What are the nutrition facts for a Subway sandwich?
On the figures this page opens with, the calories is 470 kcal. No single number fits everyone: it follows Items and their nutrition panels, What the quantity column means and Calories source, so enter your own above and the answer updates as you type.
What are the nutrition facts for Subway sandwiches in 2026?
It needs Items and their nutrition panels, What the quantity column means, Calories source, Report net carbohydrate, Servings the recipe makes and Calorie budget for the day. Nothing else is required, and the figures stay in your browser.
How do I get 50 grams of protein from Subway?
Scales and sums the nutrition panels of everything on a plate, then reports calories, macronutrient shares, net carbohydrate and percent Daily Value against the FDA reference values. Open “How this is worked out” beside the result to see each step for your own figures.
What information do I need for the Subway Nutrition Calculator?
You need Items and their nutrition panels, What the quantity column means, Calories source, Report net carbohydrate, Servings the recipe makes, Calorie budget for the day, How the items were identified and Headline figure. The page opens with default figures that give calories of 470 kcal, so you can see the scale before entering your own.
What does this Subway Nutrition Calculator show?
It shows Calories, Calories per serving, Calories implied by the macros, Protein, Total carbohydrate, Net carbohydrate, Total fat and Saturated fat, with the working and any warnings for your entries.