Slug & Lettuce calories: the full UK menu (2026)
Maclo holds 20 Slug & Lettuce menu items with calories, verified against Slug & Lettuce's published nutrition data on 24 Aug 2026. The lightest main that is still a meal is the Smothered Chicken at 726 kcal; the highest-protein one-person main is Bacon Cheeseburger (1,046 kcal). The protein, carbs, fat and menu prices for every item are blurred on this page and unlock in the Maclo app.
Highlights at Slug & Lettuce
Slug & Lettuce mains average 918 kcal, and 0 of them are under 500 kcal; 7 carry 30 g protein or more.
Browse Slug & Lettuce by goal
The full Slug & Lettuce menu
Every calorie figure is per serving as Slug & Lettuce publishes it. The protein, carbs, fat and menu price columns are blurred here and unlock in the Maclo app.
Mains (12 items)
| Item | Calories | Protein | Carbs | Fat | Menu price | Tags |
|---|---|---|---|---|---|---|
| Bacon Cheeseburger | 1,046 kcal | g | g | g | £ | Verified |
| Breaded Chicken Burger | 1,060 kcal | g | g | g | £ | Verified |
| Caesar Salad Bowl | 503 kcal | g | g | g | £ | VerifiedVegetarianPescatarian |
| Fajita Chicken Pasta | 1,331 kcal | g | g | g | £ | Verified |
| Fajita Pasta | 863 kcal | g | g | g | £ | VerifiedVeganVegetarianPescatarianDairy-free |
| Fish & Chips | 1,404 kcal | g | g | g | £ | VerifiedPescatarian |
| Katsu Curry | 509 kcal | g | g | g | £ | VerifiedVeganVegetarianPescatarianDairy-free |
| Mac n Cheese | 839 kcal | g | g | g | £ | VerifiedVegetarianPescatarian |
| Mexican Chicken Burger | 898 kcal | g | g | g | £ | Verified |
| Scampi & Chips | 900 kcal | g | g | g | £ | VerifiedPescatarian |
| Smothered Chicken | 726 kcal | g | g | g | £ | Verified |
| Steak & Fries | 931 kcal | g | g | g | £ | Verified |
Sides (3 items)
| Item | Calories | Protein | Carbs | Fat | Menu price | Tags |
|---|---|---|---|---|---|---|
| Cheese & Bacon Loaded Fries | 1,319 kcal | g | g | g | £ | Verified |
| Halloumi Fries | 400 kcal | g | g | g | £ | VerifiedVegetarianPescatarian |
| Katsu Loaded Fries | 1,145 kcal | g | g | g | £ | Verified |
Starters (5 items)
| Item | Calories | Protein | Carbs | Fat | Menu price | Tags |
|---|---|---|---|---|---|---|
| Crispy Coated Prawns | 381 kcal | g | g | g | £ | VerifiedPescatarian |
| Crispy Shredded Chicken | 458 kcal | g | g | g | £ | Verified |
| Crispy Tofu | 387 kcal | g | g | g | £ | VerifiedVeganVegetarianPescatarianDairy-free |
| Duck Popcorn | 605 kcal | g | g | g | £ | Verified |
| Iberico Ham Croquettes | 554 kcal | g | g | g | £ | Verified |
Branches in London
Maclo maps 6 London branches of Slug & Lettuce. Open the app to see which branch is nearest, what it charges, and what fits your day.
Common questions about Slug & Lettuce nutrition
How many calories are in Slug & Lettuce meals?
Slug & Lettuce mains average 918 kcal. 0 mains come in under 500 kcal. Maclo holds calories for all 20 items on this page.
What is the highest-protein item at Slug & Lettuce?
Bacon Cheeseburger, at 1,046 kcal. Its protein figure, with the carbs, fat and menu price, unlocks in the Maclo app.
What is the lowest-calorie meal at Slug & Lettuce?
Smothered Chicken, at 726 kcal, among the mains that still carry at least 15 g protein.
Does Slug & Lettuce publish nutrition information?
20 of the 20 items here carry Slug & Lettuce's own published calories, protein, carbs and fat. This page shows the calories; the Maclo app unlocks the rest.
Where does this data come from?
Slug & Lettuce's published nutrition information at slugandlettuce.co.uk, captured 24 Aug 2026. Figures are per serving as the brand states them.
Unlocked in the app
Slug & Lettuce's protein, carbs, fat and prices, unlocked.
This page shows calories. The Maclo app shows everything for every Slug & Lettuce item, ranked against your own targets.
Full macros and prices
Every item, as each brand publishes them.
Ranked against your targets
Set calories and protein once. Every menu sorts itself.
Deals priced as the till does
Part by part, with the saving, under your budget.
Every menu on one map
140+ brands and 13,500 London independents.
Your day, counted
Log in one tap. At home, just type it.
Scan any printed menu
Macros for menus nobody publishes. Pro.
Maclo is a free iOS app that holds the full protein, carbs, fat and menu price for every item on 140+ UK restaurant menus, ranks them against your calorie and protein targets, prices meal deals as the till does, maps every menu, and logs what you eat in one tap.
Source: slugandlettuce.co.uk · captured 24 Aug 2026 · calories are per serving as Slug & Lettuce states them. How this data is collected.
Not affiliated with any restaurant. Brand names belong to their owners. Calorie figures are per serving as published by each brand; recipes and portions change, so check with the restaurant if a figure is critical to you. Corrections: hello@maclo.app.