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Origin Guide

Sumatra Espresso: Flavor Profile & Dial-In Guide

Sumatran coffees, processed via the unique wet-hulling method, produce some of the earthiest, most complex profiles in the world. Mandheling and Gayo coffees have a distinctive cedar, earth, and dark chocolate character. As espresso, Sumatra provides exceptional body and works beautifully as a base in dark blends.

Flavor profile

Dark chocolateCedarEarthTobaccoLow acidityMusty earthDark fruitSpiceHerbal notes

Washed process

Dark chocolateCedarEarthTobaccoLow acidity

Natural process

Musty earthDark fruitSpiceHerbal notes

Dial-in tips for Sumatra espresso

1

Lower temperature: 89–91°C. Higher temperatures amplify earthy notes in ways that can be overpowering.

2

Tight ratio: 1:1.8–1:2. The earthiness integrates better at higher concentration.

3

Ready to use by day 5–7 post-roast. Wet-hulled coffees off-gas faster.

4

Not ideal for light roast filter lovers — this is a bold espresso origin.

Suggested starting recipe

Starting parameters for Sumatra

Dose

18–19g

Yield

34–38g

Ratio

1:1.8–1:2

Time

23–28s

These are starting points — adjust based on your specific lot, roast level, and machine.

Dialing in Sumatra? Log every shot.

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🇮🇩 Sumatra at a glance

Altitude

1,000–1,600m

Regions

Aceh (Gayo Highlands), Mandheling, Lintong

Process

Wet-hulled (Giling Basah), Washed

Varietals

Typica (Tim Tim / Jember), Catimor, Bourbon