UK Menu Prices
Tim HortonsCold Beverages

Diet Coke

£2.49–£2.69*

1 kcal

0g protein

Updated 12 September 2026 · price from a third party listing

Tim Hortons Diet Coke
Tim Hortons's own photograph of Diet Coke.

Diet Coke is the cheapest thing on Tim Hortons’ Cold Beverages list at £2.49–£2.69, and it carries 1 kcal. Updated 12 September 2026.

Dietary considerations: vegetarian under 400 calories

The £2.49–£2.69 figure came from a third party listing rather than from Tim Hortons, which means it may reflect a delivery menu. Delivery prices sit above in restaurant prices before any fee is added, so treat this as the ceiling rather than the till price.

Nutrition Information

Per 16 oz serving

As published by Tim Hortons · 6 kJ

NutrientAmount% RI (calculated)
Energy1 kcal0%
Fat0g0%
of which saturates0g0%
Carbohydrate0g0%
of which sugars0g0%
Fibre0g—
Protein0g0%
Salt0g0%

% RI is our calculation against the UK reference intake for an average adult: 2,000 kcal, 70g fat, 20g saturates, 260g carbohydrate, 90g sugars, 50g protein and 6g salt. Tim Hortons publishes the amounts, not these percentages.

Everything You Need to Know About Tim Hortons Diet Coke

How to order Diet Coke at Tim Hortons

Diet Coke is available at the till, on the kiosk screens and through the Tim Hortons app, for collection or for delivery. It is filed under Cold Beverages. Branch by branch availability varies, which the app reflects once you choose a location.

Tim Hortons Diet Coke price in 2026

The Tim Hortons Diet Coke price in 2026 is £2.49–£2.69 on the figures we hold, with branch to branch variation between £2.49 and £2.69. The figure came from a third party listing rather than from Tim Hortons, so read it as a ceiling. Within the Cold Beverages section that puts it 1st of 12 on price. Expect more at airport, motorway and station branches than on a high street, and more again through a delivery app.

The cheapest option in its section

Nothing else in Cold Beverages costs less. The next step up is Sprite Zero at £2.49–£2.69, so the gap between the entry point and the rest of the section is small enough that the choice comes down to what you actually want rather than price.

Diet marking

Tim Hortons marks this as vegetarian. That is the chain's own classification of the recipe rather than a statement about how it is cooked, and vegan marking in particular sits alongside shared equipment at most of these brands.

Finding it near you

We list 63 Tim Hortons branches across 4 of the four UK nations, with the Northern Ireland postcode area holding the most at 12. Menus vary by site, so a listing here is national rather than a promise about your nearest one. The Tim Hortons app confirms it in seconds.

What 1 kcal means here

1 kcal is well below the Cold Beverages average. On its own it is a small addition to a day rather than a meal. The 2,000 kcal figure printed on UK menus is a reference intake for an average adult, not a target, and it is the number these percentages are worked against.

Pro Tips for Ordering Diet Coke

Sizes and sugar

Soft drink figures scale almost exactly with cup size, so the published number tells you what the standard serve holds and nothing about the refill. Sugar free versions sit near zero on energy at every one of these chains, which is the single largest swap available on a drink.

Frequently Asked Questions About Tim Hortons Diet Coke

How much is Diet Coke at Tim Hortons?
£2.49–£2.69, from a third party listing rather than a figure Tim Hortons published. Prices are set per branch, and delivery apps add a markup on top, so use this as the figure to expect.
How many calories are in Diet Coke?
1 kcal, as Tim Hortons publishes it for a standard portion. That makes it 2nd lowest of 34 in its section. Anything ordered alongside it counts separately.
Is Diet Coke available at every Tim Hortons in the UK?
No. Tim Hortons varies its menu by branch, by region and by season, and limited time items come and go through 2026. A check against your own branch in the app takes a moment and saves the trip.

About Tim Hortons - Coffee & Bakery Restaurant

Tim Hortons trades as a coffee & bakery chain in the UK, and we list 63 of its branches. We track 181 of its menu items across 5 sections, recheck them on a rolling schedule, and name the source of every figure. UK Menu Prices has no connection to Tim Hortons and earns nothing from your order.