Arabica vs Robusta: What's the Difference and Which Should You Use?
Arabica coffee is sweeter, more nuanced, and generally considered higher quality. Robusta is stronger, more bitter, and contains nearly twice as much caffeine. Most specialty coffee — including the beans you’d buy from a roaster for home espresso — is 100% Arabica. Robusta appears most often in blends, instant coffee, and Italian-style espresso for its crema and caffeine kick. Arabica vs Robusta at a Glance Arabica Robusta Flavor Sweet, complex, fruity/nutty, low bitterness Strong, bitter, earthy, woody Caffeine 1.2–1.5% of bean weight 2.2–2.7% of bean weight Acidity Higher, brighter Lower, flat Crema (in espresso) Thinner, lighter Thicker, darker, more persistent Growing altitude 600–2000m (high altitude) 0–800m (lowland) Price More expensive Cheaper Where it’s used Specialty coffee, single origins, premium blends Instant coffee, Italian espresso blends, budget beans % of global production ~60% ~40% Flavor Differences Arabica produces a wide range of flavor profiles depending on origin and roast: ...