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Charcoal briquettes for smoking and long cooks

Updated: 22 October 2026

Charcoal briquettes for smoking are the usual UK choice when you want a long, even bed, and an hour on a bullet is only as good as the reviews for that bag. Lighting smoke is the start of the fire, not the flavour in the meat. This page stays with the claims in the [barbecue briquettes comparison](/hub/grill-accessories/barbecue-briquettes). Peter F. used the captured amazon.co.uk listings and their UK reviews, not a laboratory cook. A qualifying purchase can earn a commission at no extra cost to you. How you get the bed lit is [how to light charcoal briquettes](/hub/grill-accessories/barbecue-briquettes/sub/barbecue-briquettes-how-to-light).

Charcoal briquettes for smoking are the usual UK choice when you want a long, even bed, and an hour on a bullet is only as good as the reviews for that bag.

Our top picks

Big K Big K (4 × 5 kg)

Best overall

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

Rank 2

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

Rank 3

Ecoblaze Ecoblaze (10 kg)
6.9/10about £11.99
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On this page
  1. 1.Why the shape suits a long cook
  2. 2.What the listings in this set promise
  3. 3.What the UK reviews did on real grills
  4. 4.What to do with smoke and ash

Why the shape suits a long cook

A briquette is pressed fines in a repeatable piece, so you can bank a bed that burns more evenly than irregular lumpwood. That is why low-and-slow cooks reach for briquettes when the plan is indirect heat for more than a short grill. Weber’s own briquette page, which is not an ASIN here, talks about about three hours on Weber’s fuel. Keep those three hours on Weber’s bag. The case for each fuel is briquettes vs lumpwood. A dense piece can hold, and it can also sit there smoking without becoming a cooking fire.

What the listings in this set promise

Ecoblaze’s 10 kg bag at £11.99 is the loudest promise: up to 8 hours, ready in under 20 minutes in a chimney, natural binders and no chemical accelerants. The title also says smokeless. Green Olive’s 4 kg bag at £14.00 says a long burn and free from chemicals. The brand site, on a different pack, talks about about 2.5 to 3 hours. That figure stays on the website. Only the single Homefiire bag says no artificial additives. Big K’s 5 kg bag at £9.30 and the £26.92 multipack print no hour at all.
Big K Big K (4 × 5 kg)

Testsieger

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

What the UK reviews did on real grills

Ecoblaze has 3.9 from 23 ratings and 13 UK review bodies. One ceramic-egg cook is described as lasting hours. Other reviewers report heavy smoke at lighting and a Weber kettle cook that fell short of an ultra long-burn line. About £1.20 per kilogram is the lowest rate in the set if the 10 kg title arrives. Green Olive is 4.2 from 775 reviews, and the sampled file splits between a very hot bed and fuel that stays too cool after about 30 minutes in a chimney. Homefiire’s two-bag reviews include both a long hot burn and beds that would not stay hot. Big K’s 5 kg file, 4.4 from 509, mostly describes a long even burn, including three cooks from one bag, with a damp sack and one two-hour complaint. For a long cook in this set, that 5 kg bag is the least bad bet: the weight agrees, and the damp exception is still real.

What to do with smoke and ash

Lighting smoke is the volatile part of a fresh bed. Food that sits in it tastes of the start, not of a planned smoke. Wait for a grey ash coat and thinner smoke before you close the lid on a joint. Ecoblaze’s smokeless title does not survive the reviews that describe heavy smoke at lighting. Do not call any of these seven smokeless. Ash can choke a kamado’s vents on a long hold. This comparison has no ash percentage for these ASINs. For a long afternoon, add a second batch that has already ashed, rather than raw pieces dumped onto the meat. A ceramic egg sips fuel beside an open kettle. Outdoor only, from first light to the last ember.

Common questions

Are briquettes better than lumpwood for a long cook?
They are the usual choice when you want an even bed that you can hold with the vents for more than a short direct grill. Weber’s tip puts briquettes on the longer side of about an hour, on Weber’s own fuel, and that clock is not a result for these ASINs. Big K’s 5 kg reviews mostly describe a lasting burn, and Ecoblaze’s 8-hour bullet is disputed by kettle reviews.
Will one load last a brisket?
Nothing in these listings proves a single chimney will see a brisket through. Ecoblaze prints up to 8 hours. A ceramic-egg review describes hours, and kettle reviews describe a shorter burn. Plan a second batch of fuel you can add once it has ashed. An egg that seals will outlast an open kettle on the same briquettes.
Does Ecoblaze’s 8-hour line hold up?
Treat it as a bullet, not as a result. The listing says up to 8 hours and under 20 minutes in a chimney, at £11.99 for a 10 kg title. UK reviews include a long burn in a ceramic egg and kettle cooks that did not match that claim, plus heavy smoke at lighting. Do not plan the meal on the 8.
Why did Green Olive die early if the title says long burn?
The amazon.co.uk title says a long burn, and a large share of the sampled UK reviews say the opposite: fuel that would not catch, or a Weber kettle still too cool after about 30 minutes in a chimney. The brand site’s 2.5 to 3 hours is a different pack, so it does not repair the £14 listing. Use it only if you have already had a successful light with this fuel.
Is heavy smoke at the start a problem for the food?
Yes, if the food is already on. That smoke is lighting smoke, and it sticks. Wait for grey ash and thinner smoke before the meat goes in. Smoke flavour that you want comes later, from wood you add on purpose. A briquette bag is the heat, not the flavour wood.

Related pages

Best charcoal briquettes

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)