Coffee Guide
Better coffee starts here
Practical guides for choosing, storing, grinding and brewing coffee with more confidence—at home or at work.
Grind Size Matters
Grind size controls how quickly water extracts flavour. Too fine and the cup becomes bitter or dry; too coarse and it tastes thin, sharp or watery.
Use this as your starting point
- Espresso: fine, similar to table salt.
- Moka pot: fine-medium, slightly coarser than espresso.
- Filter and AeroPress: medium.
- French press: coarse.
Adjust one small step at a time. If coffee runs too quickly or tastes sour, grind finer. If it runs slowly or tastes bitter, grind coarser.
Espresso or Filter?
Espresso is concentrated, full-bodied and intense. Filter brewing uses more water and time, revealing cleaner aromas and more origin character.
Choose espresso blends for automatic machines, portafilters and moka pots when you want body, crema and a flavour that also works with milk. Choose lighter single origins for pour-over or batch brew when you prefer clarity, fruit and floral notes.
The best option is the one that fits your daily routine. A technically impressive coffee is not useful if it is frustrating to brew every morning.
Arabica vs Robusta
Arabica is usually sweeter and more aromatic, with notes ranging from chocolate and nuts to fruit and flowers. Robusta contributes more caffeine, heavier body, deeper bitterness and persistent crema.
A 100% Arabica coffee is not automatically better. A well-designed blend can use a measured amount of quality Robusta to create structure and reliability—especially for espresso, milk drinks and automatic machines.
For a softer cup, start with Arabica-led blends. For stronger intensity and crema, choose a blend that includes Robusta.
From Origin to Cup
Altitude, soil, climate and processing shape coffee before it reaches the roaster. Brazil often brings chocolate, nuts and rounded sweetness; Colombia balances caramel sweetness with gentle fruit; Ethiopia is known for floral and citrus character.
After harvesting, coffee is processed by natural, washed or honey methods. Natural processing often adds fruit and body, while washed processing usually gives a cleaner, brighter cup.
Origin is a useful guide—not a guarantee. Roast profile, freshness, water and brewing method still decide what reaches your cup.
Keep Coffee Fresh
Coffee loses aroma through oxygen, heat, light and moisture. Keep the bag sealed in a cool, dry cupboard and squeeze excess air out before closing it.
- Buy a quantity you can use within several weeks.
- Grind immediately before brewing when possible.
- Keep coffee away from ovens, windows and steam.
- Do not refrigerate an opened daily-use bag.
For longer storage, freeze unopened portions in airtight packaging and allow each portion to reach room temperature before opening.
Find Your Roast
Light roast highlights acidity, florals and origin character. Medium roast balances sweetness, body and acidity. Dark roast brings heavier body, lower perceived acidity and more roast-driven cocoa or smoky notes.
For filter brewing, begin with light to medium. For espresso and milk drinks, medium to medium-dark is usually easier to dial in. If coffee tastes sharp, try a slightly darker roast; if it tastes flat or overly bitter, move lighter.
Taste Like a Pro
You do not need a trained palate. Let the coffee cool slightly, take a small sip and notice four things: sweetness, acidity, body and finish.
Acidity should feel lively rather than sour. Body describes weight—from tea-like to creamy. The finish is what remains after swallowing. Write down simple comparisons such as chocolate, citrus, nuts or caramel; there are no wrong answers.
Comparing two coffees side by side is the fastest way to understand what you enjoy.
Better Milk Coffee
Start with espresso that has enough sweetness and body to remain clear through milk. Medium-roast chocolate, caramel and nut profiles are reliable choices.
Use cold fresh milk, introduce air only at the beginning, then create a smooth whirlpool. Stop heating before the milk becomes too hot to touch comfortably; overheated milk loses sweetness.
For cappuccino use more foam; for latte use thinner microfoam. The goal is glossy texture with no large bubbles.
Explore Detailed Coffee Guides
Use these focused guides to choose coffee, improve brewing and get more consistent results.