Compare caffeine, sugar and calories per can, bottle or cup in United Kingdom. Search for a brand, flavour or size, or explore our popular picks. Check the source notes when matching a drink to your label.
Values above are for one 250ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Source checked, but complete serving-specific caffeine, sugar and calorie evidence is still required.
Values above are for one 355ml serving. Caffeine concentration: 32.1mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Source checked, but complete serving-specific caffeine, sugar and calorie evidence is still required.
Values above are for one 473ml serving. Caffeine concentration: 31.9mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Source checked, but complete serving-specific caffeine, sugar and calorie evidence is still required.
Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Serving size, caffeine, sugar and calories checked against the linked sources.
Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Serving size, caffeine, sugar and calories checked against the linked sources.
Values above are for one 500ml serving. Caffeine concentration: 30mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Serving size, caffeine, sugar and calories checked against the linked sources.
Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Source checked, but complete serving-specific caffeine, sugar and calorie evidence is still required.
Values above are for one 380ml serving. Caffeine concentration: 12.1mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Source checked, but complete serving-specific caffeine, sugar and calorie evidence is still required.
Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Serving size, caffeine, sugar and calories checked against the linked sources. Calories calculated from 2 kcal per 100ml.
Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.
Source describes Absolutely Zero; confirm current Zero Sugar formulation and calories against a UK can.
How to compare these drinks
Start with the amount you actually drink. A 500ml can with 160mg of caffeine and a 250ml can with 80mg have the same concentration, but the larger can adds twice as much to your total. Open a card’s serving details to compare caffeine per 100ml.
Sugar is shown in grams and calories in kcal, both for the listed serving. These figures are separate: zero sugar does not mean zero caffeine, and a lower caffeine value alone does not establish that a drink is suitable for you.
What the source labels mean
“Values checked” identifies a recorded source review. It does not guarantee current shop availability or an unchanged recipe. “Values awaiting full label verification” means some supporting evidence is still missing. “Estimated values” applies to entries such as coffee and tea, where preparation changes the result. The source notes explain the evidence and any conversions.
Popular picks are selected for convenient browsing, not based on a live sales ranking. This catalogue covers a selection of UK and US products rather than every drink sold. Check the market and container size on imported products.