Guides, with the numbers attached.
Every claim on these pages is either a plain explanation or a figure measured across 12,793 coffees from 741 roasters. The figures are computed when the page is built, so they cannot go stale while the page still carries a date.
Nothing here is sponsored, and no roaster can buy a mention.
Choosing a coffee
Working out what you like, and finding it among 12,793 bags.
Brewing it
What grind and which coffee each method wants, with the coffees that suit it.
What it costs
Prices per kilo, what moves them, and where the money actually goes.
Understanding the label
Process, variety, altitude and traceability, in plain words.
Short answers
How much should I pay for speciality coffee beans in the UK?
The median across 6,807 priced coffees from 486 UK and Irish roasters is £39.00/kg, taken at the cheapest bag each roaster sells and worked out per kilo — usually the 1 kg bag. The middle 80% runs from £26.00 to £62.00 per kilo. A 250 g bag at that median costs about £9.75. Comparisons against similar coffees use the standard 200 g to 350 g bag instead, so every coffee in a cohort is priced on one size, and that median is £48.00/kg. Delivery is never included.
What is the difference between washed and natural coffee?
Washed coffee has the fruit stripped off the bean before drying, which tends to give a cleaner, more acidic cup where the origin shows through. Natural coffee is dried with the fruit still on, which pushes it sweeter and heavier, often towards berry and jam. Neither is better; they are different intentions.
Does a bigger bag of coffee work out cheaper?
Almost always. Across the coffees sold in more than one size, the larger bag is cheaper per kilo 94% of the time, at a median saving of 20%. The catch is that coffee goes stale, so a kilo is only cheaper if you drink it while it is good.
Figures checked 6 November 2026. The fuller version of all of this is on the analysis page, and every rule behind the numbers is on the method page.