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Popular energy drinks

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.

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10 matching drinks in United Kingdom

RE

Red Bull

Original 250ml

Caffeine
80mg
Sugar
27g
Calories
115 kcal
Add to calculator →Product source ↗Read the guide →

Values checked: 2026-09-09

Source notes and serving details

Values above are for one 250ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.

Manufacturer explicitly states 80mg caffeine and 27g sugar per 250ml. Calories calculated from 46 kcal per 100ml times 2.5; use the explicit whole-can sugar amount rather than multiplying rounded per-100ml sugars.

MO

Monster

Original Green 500ml

Caffeine
160mg
Sugar
55g
Calories
237 kcal
Add to calculator →Product source ↗

Values checked: 2026-09-08

Source notes and serving details

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.

Additional source 1 ↗

MO

Monster

Ultra White 500ml

Caffeine
150mg
Sugar
0g
Calories
11 kcal
Add to calculator →Product source ↗Read the guide →

Values checked: 2026-09-08

Source notes and serving details

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.

MO

Monster

Mango Loco 500ml

Caffeine
160mg
Sugar
56g
Calories
239 kcal
Add to calculator →Product source ↗

Values checked: 2026-09-08

Source notes and serving details

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.

Additional source 1 ↗

MO

Monster

Pipeline Punch 500ml

Caffeine
160mg
Sugar
43g
Calories
180 kcal
Add to calculator →Product source ↗

Values checked: 2026-09-09

Source notes and serving details

Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.

UK 500ml label: 32mg caffeine per 100ml times five. Sugar and calories taken from the explicit per-500ml column.

RE

Red Bull

Sugarfree 250ml

Caffeine
80mg
Sugar
0g
Calories
8 kcal
Add to calculator →Product source ↗Read the guide →

Values checked: 2026-09-08

Source notes and serving details

Values above are for one 250ml 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 3 kcal per 100ml, rounded to 8 per 250ml.

Additional source 1 ↗

LU

Lucozade

Energy Orange 500ml

Caffeine
60mg
Sugar
22.5g
Calories
180 kcal
Add to calculator →Product source ↗

Values checked: 2026-09-08

Source notes and serving details

Values above are for one 500ml serving. Caffeine concentration: 12mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.

Whole bottle: approximate caffeine from manufacturer 12mg/100ml. Nutrition calculated from retailer per-100ml values (36 kcal, 4.5g sugar), multiplied by five.

Additional source 1 ↗

RE

Relentless

Origin 500ml

Caffeine
160mg
Sugar
19g
Calories
86 kcal
Add to calculator →Product source ↗

Values checked: 2026-09-08

Source notes and serving details

Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.

Manufacturer retailer lists 86 kcal and 19g sugar per 500ml. Caffeine calculated from the 32mg/100ml warning.

BO

Boost

Original 250ml

Caffeine
75mg
Sugar
11g
Calories
49 kcal
Add to calculator →Product source ↗

Values checked: 2026-09-08

Source notes and serving details

Values above are for one 250ml serving. Caffeine concentration: 30mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.

250ml can: supplier product specification lists 49 kcal and 11g sugar per can. Caffeine calculated from 30mg/100ml. Whole-can label figures take precedence over rounded per-100ml values.

Additional source 1 ↗

Additional source 2 ↗

RU

Rubicon RAW

Orange Mango 500ml

Caffeine
160mg
Sugar
22.5g
Calories
105 kcal
Add to calculator →Product source ↗

Values checked: 2026-09-08

Source notes and serving details

Values above are for one 500ml serving. Caffeine concentration: 32mg per 100ml, calculated using the listed volume. US volume conversions may be rounded.

Manufacturer lists the can size and 32mg caffeine per 100ml. Sugar and calories converted from its per-100ml nutrition table to the whole can; calories rounded to nearest integer (250ml: 52.5 becomes 53).

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.

Read our data and editorial policy, understand the daily caffeine reference, or report a label that differs.

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