Coffee Knowledge
Latest articles, industry insights and brewing guides
Latte vs Cappuccino: Key Differences & Best Coffee Beans
Learn the differences between a latte and cappuccino, including milk ratios, foam styles, and ideal roast levels for each drink.
How to Tell Flat White, Latte, and Macchiato Apart
Learn the differences between Flat White, Latte, and Macchiato with exact milk ratios, espresso shots, and serving temps for each coffee style.
What Is a Latte? Does It Always Contain Coffee?
A latte means 'milk' in Italian—but a Caffè Latte is espresso and steamed milk. Learn why some drinks called 'latte' have no coffee at all.
Latte vs Cappuccino: Why Is It Called a Latte?
Learn why it’s called a latte, how it differs from a cappuccino, and explore global variations like caramel, iced, and matcha lattes.
Latte vs Cappuccino: Key Differences in Milk Coffee Drinks
Learn how latte and cappuccino differ in milk ratio, foam thickness, and taste — with exact coffee-to-milk measurements for each.
How to Make a Classic Latte and Tell It Apart from Macchiato and Cappuccino
Learn the difference between Latte, Macchiato, and Cappuccino, and how to make classic Italian-style Latte and other global variations at home.
How to Tell If Your Coffee Beans Are Fresh
Learn how to assess coffee bean freshness by smell, appearance, texture, and roast color — with simple tests anyone can do at home.
Top Three Coffee-Producing Countries in the World
Find out which countries grow the most coffee globally — Brazil leads, followed by Vietnam and Colombia, each with distinct coffee profiles.
How Coffee Processing Affects Concentration & Extraction Rate
Learn how coffee processing methods impact extraction rate and concentration, with clear formulas and percentage-based results.
How to Calculate Coffee Bean Dehydration Rate in Roasting
Dehydration isn’t just a roasting phase—it’s a continuous process. Learn how to manage it throughout the roast for better control and flavor.
Gold Cup Brewing: Optimal Coffee Extraction Ratios
Learn the standard and connoisseur coffee-to-water ratios, ideal extraction rates, and how to hit the perfect brew strength using SCAA guidelines.
How Long Do Roasted Coffee Beans Stay Fresh?
Roasted coffee loses peak freshness within two weeks of grinding. Learn how to store beans properly to preserve aroma and flavor.
How Water Temperature Affects Coffee Quality
Water temperature is critical to coffee extraction. Too hot and it turns bitter; too cool and it tastes sour. Here's the ideal range.
How Water Quality Affects Your Coffee's Flavor
Discover how water hardness and mineral content impact coffee extraction, and when to use a CLARIS filter for better brewing results.
How to Make a Layered Italian-Style Latte Macchiato
Learn how to achieve clear three-layer separation in an Italian-style latte macchiato using cold milk, timing, and temperature control.
How to Make Royal Iced Brew with Golden Mandheling
Learn how to craft Royal Iced Brew coffee using PWN Golden Mandheling beans and ice drip extraction for a clean, sweet finish.
How to Make Honey Iced Coffee Using Cold Drip
Learn how to brew a sweet and smooth honey iced coffee using cold drip coffee, ice cubes, and just one ounce of honey.
How to Make Iced Oolong Coffee with Ice Drip
Learn to make smooth, creamy iced Oolong coffee using ice drip concentrate, whole milk, and simple syrup in 6 easy steps.
How to Make a Frothy Ice Drip Coffee
Learn how to craft a creamy, frothy ice drip coffee using cold-brewed coffee, ice cubes, ice cream, and whipped cream in under 6 steps.
How to Make Sparkling Iced Coffee with Bubbles
Learn how to make a refreshing, fizzy iced coffee using cold-brewed coffee, soda water, and simple ingredients for a cool summer treat.