How to Read a Coffee Bag Label

What each line on a specialty coffee bag tells you, from the roast date and process to origin, altitude, variety and score, and which claims on the bag are marketing rather than information.

A specialty coffee bag packs a lot onto a small label: where the coffee grew, what plant it came from, how it was processed and roasted, and when. Each line is a clue about the cup, and some lines are just marketing. Here’s how to tell them apart.

An example label, line by line

This label is invented for illustration; the farm and roaster don’t exist. Its details are typical of a washed Kenyan coffee.

On the bagWhat it tells you
Kenya · NyeriThe country and the region. A starting point for flavor, not a promise
Example FactoryA named washing station (in Kenya, a “factory”), so the coffee is traceable beyond its country
SL28, SL34The varieties. World Coffee Research rates both “Exceptional” for quality potential at high altitude
WashedThe process. Washed coffees tend toward more acidity and a cleaner cup
1,700–1,900 maslThe growing altitude, in meters above sea level
Roasted on: a day, month and yearThe most useful line on the bag for freshness
Blackcurrant, grapefruit, black teaWhat the roaster tasted. What it can taste like, not a guarantee
340 g (12 oz)The net weight

The roast date tells you where the beans are in their life. Our Freshness tool counts the days from it.

The origin, region and altitude are easier to judge against the country they came from. Coffee Origins shows each country’s growing-altitude band, harvest months, common varieties and processing.

The roast date

Look for the actual date the coffee was roasted. James Hoffmann’s rules in The World Atlas of Coffee start there: buy coffee with a clear roast date, try to buy within two weeks of roasting, and buy only enough for a couple of weeks at a time.

A “best by” date doesn’t do the same job. Hoffmann notes that supermarket coffee often carries a best-before date 12 to 24 months after roasting, because coffee is safe to drink that long, not because it tastes good.

Once you have the date, these are the typical windows our Freshness tool uses for whole beans brewed as filter coffee:

Days since roastingStageWhat to do
0–3Very freshFine to brew, though Hoffmann finds coffee tastes better after two or three days
4–6Opening upReady to brew; most coffees keep getting sweeter
7–21Likely at its bestBrew it
22–30Probably still goodFinish it soon, or freeze what you won’t use
31–59Likely fadingTaste it; buy fresher next time
60 and upLikely staleFine for cold brew or baking

For espresso, the tool keeps beans in the resting stage through day 6. These are typical windows, not a forecast for your bag: roast level, the bag and how you store it can move them by days to weeks. The bag itself matters. Hoffmann explains that sealed foil bags with a one-way valve let gas out without letting air in, that bags flushed with nitrogen stale slowest of all, and that once a bag is opened, staling speeds up. Our guides to coffee freshness, storing beans and freezing them go further.

Origin, region and farm

The more specific the place, the more you know about the coffee. Hoffmann’s best buying advice is to buy as traceable a coffee as possible, and he explains why it matters: keeping a lot traceable through the whole supply chain adds cost, so it usually only pays for high-quality coffee.

Hoffmann also suggests that a coffee kept traceable, with the producer’s, farm’s or cooperative’s name on the bag, has probably earned the farmer a better price. For what the seals on a bag mean, see our guide to coffee certifications.

Altitude

Altitude is usually printed in meters above sea level (masl), sometimes as a range. Some bags use an altitude grade instead, and those differ by country. In Hoffmann’s country chapters:

So the same initials don’t mean the same height everywhere. Hoffmann adds that in El Salvador the grades have no relation to quality or traceability, and that in Honduras they’re most often seen on less traceable lots.

Altitude still matters. Hoffmann writes that great coffee requires altitude, and some varieties do better high up: he notes that Caturra’s quality increases with altitude while its yield drops, and that SL-28 performs better at higher altitudes. But a number on its own isn’t a quality grade, and what counts as high depends on the country, so compare it with that country’s band in Coffee Origins. Our altitude guide explains the reasons.

Variety

A variety is the type of coffee plant. (Hoffmann reserves “varietal” for a specific instance of a variety, such as one farm’s 100 percent Bourbon.) Plenty of coffee is sold without one, because it’s traded by origin; a named variety means someone kept track.

World Coffee Research publishes a catalog of varieties with a rating for each one’s quality potential at high altitude. Here are some you’ll often see on specialty bags:

VarietyWCR quality potential at high altitudeWhat Hoffmann says
TypicaVery GoodThe original variety; capable of excellent quality, with a small yield
BourbonVery GoodMany in specialty believe it has a distinctive sweetness
CaturraGoodA Bourbon mutation; quality considered good, rising with altitude
SL28ExceptionalCapable of a distinct fruit flavor, often described as blackcurrant
SL34ExceptionalGenerally considered inferior to SL-28 in cup quality
Geisha (WCR’s Panama entry)ExceptionalConsidered exceptionally aromatic and floral
PacamaraExceptionalCan taste of chocolate and fruit, but can also be herbal or onion-like

The two sources don’t always agree: WCR rates SL34 as highly as SL28, while Hoffmann reports that most consider SL34 the lesser of the two. A rating is a potential, not a promise about one bag. Hoffmann deliberately gives few flavor descriptions for varieties, because so many factors affect the cup and so little organized research separates out the variety.

Many Ethiopian coffees are labeled “heirloom” or “landrace” instead of a variety. Hoffmann explains that many Ethiopian trees aren’t selected cultivars but indigenous varieties whose diversity has barely been catalogued. Our guide to Ethiopian heirloom and named varieties explains what those labels mean, and our variety guide covers more varieties.

Process

The process note says how the cherry became a green bean, and it’s one of the most useful lines for predicting flavor. In Hoffmann’s account:

A label that says “anaerobic” or “carbonic maceration” describes an extra fermentation step, not the whole process; a careful roaster also names the base method and how long the step lasted. Our processing guide explains every method.

Roast level

Not every roaster prints one, and “light” or “dark” alone doesn’t say everything: Hoffmann points out that a roast is the product of the final color and how long it took to get there, and the two can taste quite different at the same color. In general, he writes, acidity falls the longer a coffee is roasted, bitterness rises the darker it goes, and sweetness peaks somewhere in between. Very dark roasts, sold as French or Italian roast, tend to be heavy in body and bitterness, with many of the raw coffee’s characteristics lost.

That’s why a dark roast on a coffee sold for its farm and variety is worth a second look: the roast may hide much of what you’re paying for. Our guide to roast levels goes further.

Cup score

Some bags print a score out of 100. Under the Specialty Coffee Association’s 2004 cupping protocol, the scoring key called 90 to 100 “outstanding”, 85 to 89.99 “excellent” and 80 to 84.99 “very good”, all specialty, and below 80 “below specialty quality”. The SCA notes that most coffees cupped that way scored between 80 and 88.

The system has changed. On November 4, 2024 the SCA adopted its Coffee Value Assessment as its official cupping standard, superseding the 2004 protocol and form. On the new scale, a coffee rated neither high nor low on every attribute scores 79, so the same number can mean a different judgment. Either way, a score is a trained taster’s rating of one sample, cupped in a standard way; your bag may be roasted and brewed differently. Our guide to coffee scores explains both systems.

Tasting notes

“Blackcurrant, dark chocolate, honey” describes what the roaster tasted, and what the coffee can taste like. Most of those flavors are smells, Hoffmann explains: we detect acidity, sweetness and bitterness on the tongue, but chocolate, berries or caramel through the nose. Your grinder, water and brewing will shift them. Treat the notes as a direction: a bag that says citrus, floral and tea-like is pointing somewhere different from one that says chocolate, nuts and caramel.

Claims that tell you little

What’s often missing

Two lines matter most when you’re standing in front of the shelf: the roast date and the process. Start there.

Sources

Share