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Best charcoal briquettes for a UK kettle

Updated: 22 October 2026

You want one bag from this comparison, and a page that simply says best will point you at three different winners. Best charcoal briquettes, in this set, means a job: a weeknight kettle, a bulk buy you can weigh, or a chemical-free sentence you are willing to pay for. The [barbecue briquettes comparison](/hub/grill-accessories/barbecue-briquettes) holds all seven. Peter F. used the captured shelf prices, star lines and UK review files. There is no laboratory burn. A qualifying purchase can earn a commission at no extra cost to you. Weight and additive checks sit on the [buying guide](/hub/grill-accessories/barbecue-briquettes/sub/barbecue-briquettes-buying-guide).

You want one bag from this comparison, and a page that simply says best will point you at three different winners.

Our top picks

Big K Big K (4 × 5 kg)

Best overall

Big K Big K (4 × 5 kg)
8.7/10about £26.92
View offer
Big K Big K (5 kg)

Rank 2

Big K Big K (5 kg)
8.9/10about £9.30
View offer
Ecoblaze Ecoblaze (10 kg)

Rank 3

Ecoblaze Ecoblaze (10 kg)
6.9/10about £11.99
View offer
On this page
  1. 1.What best means in this set
  2. 2.The 5 kg Big K bag
  3. 3.The multipack and the 10 kg bag
  4. 4.The small bags to skip or keep

What best means in this set

The score beside each bag is amazon.co.uk stars plus review volume. Big K’s 5 kg bag scores 89 from 4.4 and 509 reviews. Green Olive scores 88 from 4.2 and 775 reviews. The Big K multipack scores 87 from 4.5 and 266 reviews. Those numbers are not a timed cook. The top pick is the highest score with a weight the listing agrees on. The best-value badge sits on the multipack only for the 20 kg reading of the title. Lumpwood is a different shape, on briquettes vs lumpwood.

The 5 kg Big K bag

Big K’s 5 kg bag, ASIN B015Q9L7KQ, is £9.30, which is £1.86 per kilogram. The title, the 5,000 g unit count and the item weight all say 5 kg. Across the first 50 UK review bodies, the repeated praise is an easier light, steady heat and little chemical smell. One buyer reported three cooks for about six people from the bag. A damp sack would not ash over, and another buyer found pieces hot for about two hours. The listing does not name a binder and does not say restaurant grade, so it is not Defra fuel ID 0123. Choose it for one agreed 5 kg sack. Leave it when you need a printed no-accelerant line.
Big K Big K (4 × 5 kg)

Testsieger

Big K Big K (4 × 5 kg)
8.7/10about £26.92
View offer

The multipack and the 10 kg bag

The Big K multipack, ASIN B08D6GR6GP, is £26.92, with 4.5 from 266 reviews, the highest star line in the set. If 20 kg arrives, the rate is about £1.35 per kilogram, which is the best-value reading. A size line says 8 kg Pack of 4, about £3.37 per kilogram, and two reviews received two 10 kg bags. Weigh the delivery before you treat £1.35 as the price you paid. Ecoblaze’s 10 kg bag, ASIN B0GXVZ9S4C, is £11.99, about £1.20 per kilogram on the title, the lowest rate here. The bullets say up to 8 hours, under 20 minutes in a chimney, and no chemical accelerants. The title also says smokeless. The star line is 3.9 from 23 reviews. A ceramic-egg cook lasted hours, while other reviews report heavy smoke and a Weber kettle cook that did not match an ultra long-burn line. Take it for the kilograms, and leave the 8-hour bullet until a cook of yours has confirmed it.

The small bags to skip or keep

Green Olive’s 4 kg bag, ASIN B07N4PHFN8, is £14.00, £3.50 per kilogram, with 4.2 from 775 reviews. The bullets say chemical-free. In the first 50 UK reviews some buyers get a very hot bed, and many report a bag that will not catch or stays too cool in a Weber kettle. Homefiire’s single 4 kg bag, ASIN B0F445186W, is £7.49, about £1.87 per kilogram, with a no-artificial-additives bullet and only three UK review bodies. The Express bag, ASIN B0F3V95MM3, clashes a 4 kg title with a 5.21 kg item weight and has one UK review. It is not a bag this page will specify.

Common questions

Which bag in this set should you buy?
For an ordinary kettle and one agreed sack, buy Big K’s 5 kg bag at £9.30. Buy the Big K multipack at £26.92 only after you have checked that something like 20 kg arrived. Buy Ecoblaze’s 10 kg title at £11.99 if the lowest rate per kilogram matters more than the 3.9 star line. Buy Green Olive only for the printed chemical-free line.
Is the 5 kg Big K bag a better buy than the 4 × 5 kg pack?
The 5 kg bag is the cleaner specification: one weight, £1.86 per kilogram, 4.4 from 509 reviews. The multipack has the higher star line, 4.5 from 266, and a lower rate only if the 20 kg title is true. The same listing also says 8 kg Pack of 4, and reviewers have received two 10 kg bags.
Why is Green Olive not the top pick with 775 reviews?
Volume kept the score close, at 88 beside the 5 kg Big K score of 89, and the stars are 4.2 rather than 4.4. A large share of the sampled UK reviews describe fuel that would not light or would not hold cooking heat in a kettle, including after a chimney start of about 30 minutes.
Is Ecoblaze the best value because it is about £1.20 per kilogram?
It is the lowest price per kilogram in the set on the 10 kg title at £11.99. The best-value badge is on the Big K multipack only if 20 kg arrives at £26.92, about £1.35 per kilogram. Ecoblaze is 3.9 from 23, with smoke in the reviews and a smokeless word in the title.
Do the badges mean someone timed the burn?
No. The top pick is the highest score from stars and review counts, on Big K’s 5 kg bag. The best-value mark is on the multipack for the 20 kg reading of £26.92. Neither mark is a laboratory result or a Defra approval.

Related pages

Charcoal briquettes for smoking

Barbecue briquettes

Barbecue briquettes buying guide: weight and binder

How to light charcoal briquettes: chimney and wait

Briquettes vs lumpwood: shape for the cook you have

Sources

Public UK sources for the rules and the lighting guidance, last checked on 21 October 2026. Product prices, stars and review counts come from the amazon.co.uk files for these ASINs.

  1. GOV.UK: Smoke control area rules (retrieved 21.10.2026)
  2. GOV.UK: Smoke control area enforcement by local authorities in England (retrieved 21.10.2026)
  3. The Air Quality (Domestic Solid Fuels Standards) (England) Regulations 2020 (SI 2020/1095) (retrieved 21.10.2026)
  4. GOV.UK: Selling manufactured solid fuels for domestic use in England (retrieved 21.10.2026)
  5. Defra: Big K restaurant grade charcoal briquettes, fuel ID 0123 (retrieved 21.10.2026)
  6. BSI Knowledge: BS EN 1860-2:2023 barbecue charcoal and briquettes (retrieved 21.10.2026)
  7. Weber UK: Lighting your barbecue (retrieved 21.10.2026)
  8. RoSPA: Barbecue safety (retrieved 21.10.2026)