Roost coffee bagsBrand review · 3 min read

Roost coffee review

What Roost sells, what it costs against the rest of the market, and who should buy it.

Updated 3 September 2026Written by the We Try Coffee team

Roost sells 15 coffees in the UK and the cheapest comes out at 47p a cup, which is less than most of the ground coffee we track. Cheap coffee is easy to find and hard to trust, so the useful question is not whether it is cheap. It is what the range actually contains, and whether the bag doing the heavy lifting is the one you would want.

Short answer

Balanced everyday coffee that suits almost everyone, for remarkably little money.

Cheaper than 90% of the ground coffee we track

Tastes
Balanced, caramel and chocolate
Strength
Medium
Best for
Everyday coffee, black or white
Valuecup price vs the format median
5/5
Easy to likefrom the roast profile
5/5
Good for beginnersblend, roast and pack size
5/5
Cheapest cup£0.47across 15 products
Against the market−34%vs the ground median
Two cups a day£6.55a week, £3.34 less than typical
Mostly roastedMediumcaramel, balanced

Buy it ifyou finish a 1kg bag inside six weeks

Skip it ifyou are chasing a named farm or origin

What kind of roaster this is

Roost sells whole bean and ground in the UK, and we track 15 of their coffees, in 1kg and 250g.

Roost is a blender: 60% of the range we can classify is blended rather than sold as a named origin. That is a choice, not a shortcut. A blend can be rebuilt season to season to taste the same, which is what you want if you buy the same coffee every month and would rather it did not move under you. The buying reaches 13 countries across the range, which is a wide book for a brand this size. The roasting spans 4 of our five levels, so there is a genuine choice to make inside the range rather than one house style applied to everything. Bags come in both small and kilo sizes, and the gap between them per kilo is usually the largest saving available anywhere on this page.

Formats and origins

What Roost sources and sells. Each one is a live filter across every brand we track.

What Roost coffee costs

The range runs from 47p to 63p a cup across 15 products. That is a 1.3× spread inside a single brand, which is why "is Roost expensive" is the wrong question; the right one is which bag you pick. The cheapest is Nest Filter in the 1kg, and the dearest is Colombia in the 1kg.

Roost range, cheapest per cup first
ProductFormatSizePer cupPer kg
Nest Filterground1kg£0.47£26.00
Tonto Espresso1kg£0.47£26.00
Brazil1kg£0.50£28.00
India Monsoon1kg£0.50£28.00
Kenya1kg£0.54£30.00
Guatemala1kg£0.54£30.00
Swiss Water De-Caf1kg£0.54£30.00
Peru1kg£0.56£31.00
Ethiopia1kg£0.59£33.00
Mexico1kg£0.59£33.00
El Salvador1kg£0.59£33.00
Sumatra1kg£0.59£33.00

Bags themselves run £8.50 to £35.00. Ignore that column. A bigger bag costs more and almost always costs less per cup, which is the only number that follows you home.

The one to buy

If you buy one thing from Roost, buy Nest Filter. At 47p a cup it comes in around 34% under the median for ground coffee, and that is measured against every brand in our catalogue rather than against Roost's own list prices. Nothing else in the range gets close on that test.

What that costs over a year

How much coffee do you drink?
  • Roost£0.47 per cup£342
  • Typical ground£0.71 per cup, our median£516

At 2 cups a day, Roost costs £174 less a year than the typical ground coffee we track. That is the same coffee habit, bought better.

How Roost tastes

We have not tasted Roost, so we are not going to invent a tasting note. A flavour score we did not earn would be worth less than none, and this section would be the easiest place on the site to quietly make one up. What we can show you is measured: where every coffee in the range sits on our own five-point roast scale, and which origins go into it. Roast is the strongest single predictor of whether a cup arrives bright and fruity or dark and chocolatey, so it is the closest honest answer to what this brand is like to drink.

How Roost roasts

Every coffee standardised onto our own five-point scale rather than the roaster's. Read these as tendencies: origin, process and how you brew all move the cup.

Who it suits

  • People who found something they like and want it to taste the same next year, which is what a blend is for.
  • Anyone whose real comparison is supermarket own-brand, judged per cup rather than by the label.
  • People who want to choose their own roast rather than take the roaster's word for it, since the range covers 4 of our five levels.

Is it good value?

Our test is simple, and it is the same one we apply to everything: cost per cup against the median for the same format. Roost clears it comfortably on at least one product, which more brands fail than pass. Worth knowing that the saving is concentrated in the larger bags rather than spread evenly, so buying the small size gives most of it back.

Roost products we track

Cheapest per cup first, with live prices.

Prices are the last we fetched and can move. As an Amazon Associate we earn from qualifying purchases. It never changes the order, which is always cheapest per cup first.

What else to consider

No brand is worth buying without knowing what sits next to it on price. These are the closest ground coffees we track to Roost, and the comparison hubs will put all of them on the same per-cup basis if you want to go wider.

Coffees priced like Roost

The closest ground coffees on price per cup, from brands we also track. If one of these is cheaper for the same thing, that is worth knowing before you order.