Every one of the 166 items on the Leon UK menu ranked by protein per portion, shown against the 50g adult reference intake with protein per 100 calories alongside so items can be compared on density rather than portion size.
The The Halloumi Breakfast Box leads the single portions at 41g. For protein per calorie, the Chargrilled Chicken Mezze does best at 15.2g per 100 kcal.
All 23 Leon UK items in this section, ranked by protein from highest to lowest. The GFC Crispy Chicken Nuggets Bucket (15 Pieces) is highest at 66g and the Honey Sriracha Sauce Pot is lowest at 0.5g.
All 44 Leon UK items in this section, ranked by protein from highest to lowest. The The Halloumi Breakfast Box is highest at 41g and the Hash Browns is lowest at 2.3g.
All 24 Leon UK items in this section, ranked by protein from highest to lowest. The Chantal's Romesco Chicken Large Box is highest at 35g and the Levantine Squash and Grains Salad is lowest at 11g.
All 9 Leon UK items in this section, ranked by protein from highest to lowest. The Kids Chargrilled Chicken Rice Box is highest at 21g and the Kids Plain Porridge (Almond Milk) is lowest at 4.1g.
All 28 Leon UK items in this section, ranked by protein from highest to lowest. The Hot Chocolate (Whole Milk, Large) is highest at 13.5g and the Peppermint Tea is lowest at 0g.
All 28 Leon UK items in this section, ranked by protein from highest to lowest. The Iced Latte (Whole Milk, Large) is highest at 8.6g and the Razza Raspberry Lemonade (Large) is lowest at 0g.
All 10 Leon UK items in this section, ranked by protein from highest to lowest. The Blueberry, Lemon and Poppy Seed Muffin is highest at 7.4g and the Chocolate Chip Cookie is lowest at 1.5g.
Figures are per portion as served, from the LEON Foodie Fact Sheet and Barista Drinks Menu, September 2026 v1, issued 16 September 2026, checked September 2026.
The reference intake is 50g of protein per day for an adult. Protein per 100 calories is shown so items can be compared on density rather than portion size alone.
Every barista drink is listed with whole milk, Leon's standard, or black where Leon serves it without milk. Skimmed, oat, soya and coconut versions have their own pages and can be compared in the calculator on any item page. Flavour syrups are add-ons and are not ranked on their own.