Walk into any specialty coffee shop and you'll be confronted with a wall of roast options — light, medium, medium-dark, dark, espresso roast, filter roast. For most people, it's overwhelming. But understanding roast levels is actually quite simple, and once you do, you'll never buy the wrong bag of coffee again.

This guide explains what roasting does to coffee, how each roast level tastes, and which one is right for your brewing method and palate.

What Does Roasting Actually Do?

Green coffee beans are essentially flavourless — they taste grassy and raw. Roasting transforms them through a series of chemical reactions (the Maillard reaction and caramelisation) that develop the hundreds of flavour compounds responsible for coffee's aroma, taste, and colour.

The longer and hotter the roast, the more the bean's original character is transformed. Light roasts preserve more of the bean's origin flavours; dark roasts develop more roast-driven flavours like chocolate, caramel, and smokiness.

Neither is better — they're just different, and each suits different brewing methods and preferences.

Light Roast

Appearance: Light brown, dry surface (no oil)
Flavour profile: Bright, acidic, fruity, floral, complex
Body: Light to medium
Caffeine: Slightly higher (less caffeine is burned off during roasting)

Light roasts are the darling of the specialty coffee world because they showcase the bean's origin character most clearly. A light-roasted Ethiopian coffee might taste of blueberry and jasmine; a Colombian might offer notes of red apple and caramel.

Light roasts work best with filter brewing methods — pour-over, Aeropress, French press — where the longer extraction time allows the nuanced flavours to develop. They can be challenging in espresso, where the high pressure and short extraction time can amplify acidity uncomfortably.

→ Try: Single-Origin Ground Coffee in Metal Tin — 250g for a taste of origin-forward coffee.

Medium Roast

Appearance: Medium brown, dry to slightly oily surface
Flavour profile: Balanced, sweet, nutty, caramel, mild fruit
Body: Medium
Caffeine: Moderate

Medium roast is the most versatile and widely enjoyed roast level. It balances the brightness of a light roast with the richness of a dark roast — enough complexity to be interesting, enough sweetness to be approachable.

Medium roasts work well across almost all brewing methods: espresso, filter, French press, and Moka pot. If you're unsure where to start, a medium roast is almost always a safe and satisfying choice.

This is also the roast level most associated with specialty Brazilian coffees — naturally sweet, low-acid, with notes of chocolate and hazelnut.

→ Try: Specialty Coffee 100% Brazil — 250g or Barisly Coffee Beans Brazil — 500g for a classic medium-roast experience.

Medium-Dark Roast

Appearance: Dark brown, slightly oily surface
Flavour profile: Rich, bittersweet, chocolate, toasted nuts, low acidity
Body: Full
Caffeine: Moderate to low

Medium-dark is the traditional Italian espresso roast. It produces the thick crema, low acidity, and rich body that define the classic espresso experience. The bean's origin character is less prominent here — what you taste is the roast itself: dark chocolate, caramel, and a satisfying bitterness that lingers pleasantly.

This roast level is ideal for espresso and Moka pot brewing, and holds up beautifully when milk is added — which is why it's the standard choice for cappuccinos and flat whites.

→ Try: Coffee Beans Deciso — 500g — a bold, full-bodied medium-dark roast built for espresso.

Dark Roast

Appearance: Very dark brown to near-black, oily surface
Flavour profile: Smoky, bitter, dark chocolate, charred, very low acidity
Body: Full to heavy
Caffeine: Lower

Dark roasts push the bean to its limits. The original origin flavours are almost entirely replaced by roast-driven characteristics — smokiness, bitterness, and a heavy body. Done well, a dark roast can be deeply satisfying; done poorly, it tastes burnt and harsh.

Dark roasts are popular for espresso blends that include Robusta, where the intensity of the roast complements the natural boldness of the bean. They also work well in French press and cold brew, where the heavy body shines.

If you regularly add sugar to your coffee, a dark roast may be what you've been reaching for without realising it — the bitterness and sweetness balance each other naturally.

Which Roast Is Right for You?

Here's a simple guide based on your preferences:

• You enjoy bright, complex, fruity flavours → Light roast, filter brewing
• You want balance and versatility → Medium roast, any brewing method
• You love classic Italian espresso with thick crema → Medium-dark roast, espresso or Moka pot
• You prefer bold, intense, smoky coffee → Dark roast, espresso or French press
• You add milk to your coffee → Medium-dark or dark roast (holds up better against milk)
• You drink coffee black → Any roast, but light and medium will reward you most

A Note on Espresso Roast

You'll often see bags labelled "espresso roast" — this usually means medium-dark to dark, optimised for espresso extraction. It's not a separate category, just a marketing term indicating the roast is suited to high-pressure brewing. Don't be put off by it, but don't assume it's the only roast you can use in an espresso machine — medium roasts can produce exceptional espresso too.

Explore Our Range

Whether you're after the brightness of a single-origin light roast or the bold intensity of a traditional Italian dark blend, we have something for every palate.

→ Shop: Coffee Beans | Ground Coffee | Nespresso-Compatible Capsules