All 153 items on the Subway UK menu, measured against what a specific person actually needs in a day rather than an adult average.
Subway calculates its sub and wrap nutrition on the bread, the filling and three vegetables: onion, cucumber and lettuce. Cheese and sauce are not included, and most orders have both. A portion of grated cheese adds 45 kcal and a garlic and herb sauce adds 80 kcal, so a 6 inch sub can gain more than a third on what the board says. The Boone calculator adds them back from Subway's own figures.
Free sugar, separated from the rest. Subway publishes a total sugar figure. NHS daily limits apply only to free sugars, not the sugar naturally present in vegetables. On a Veggie Delite Salad, Boone estimates that about 2g of the 15g counts towards the limit.
Every figure set against an age. A 6 inch Spicy Italian carries 3.2g of salt: 53% of an adult's daily limit, 64% for a 7 to 10 year old and more than the whole limit for a child aged 4 to 6. Same sub, different answer, and the label only ever gives you the adult one.
Subway's UK guides do not include ingredient lists for food made to order, and UK law does not require them. That means no page on this site can tell you whether a sub is ultra-processed. Subway does publish allergens for every ingredient, and Boone combines them into a table for each item's standard build.