pressure method

Moka pot

A stovetop brewer in which steam pressure from a lower water chamber forces water up through a puck of coffee and into an upper collecting chamber, producing a strong, concentrated coffee often used as an espresso substitute.

Coffee-to-water ratio: 90–110 g per litre (typically 100)
Grind: Medium-fine, finer than drip but coarser than espresso.
Water temperature: 95-100 celsius (typically 98)°C
Contact time: 240-360 seconds (typically 300)
Skill level: intermediate

Descriptive grind labels like this are illustrative starting points, not precise measurements — the same label can mean different particle sizes on different grinders. See the grind size guide for how to dial this in on your own equipment.

Expected flavour profile

Produces a strong, concentrated cup with a heavier body than filter coffee, often with more bitterness than true espresso — the moka pot doesn't reach espresso's brewing pressure, so bitterness that better crema and shorter contact time would balance in espresso can come through more here, especially if brewed too hot or left on the heat too long.

Equipment

Common problems

Bitter, burnt-tasting coffee
Weak coffee
Pot sputters or leaks from the sides

Use water just off the boil, remove from heat as soon as brewing sound changes, and avoid over-tightening or over-tamping the coffee puck.

Full troubleshooting guides

Taste variables you can control

Derived from CoffeeHQ's own Change the Taste guidance for this method, not a marketing feature list.

Water temperature
Brew or steep time
Grind size
Cleaning, prep or maintenance
Freshness
Dose

Change the taste

Tastes burnt

(Moka pot)

The brew tastes scorched or acrid — usually from the last of the water boiling dry through the puck, not from the coffee alone.

Safety note

Cool the base under cold running water briefly to stop brewing once you remove it from the heat — never open a moka pot while it is still pressurised or hot.

Try the first step below on its own, taste, then move to the next one only if needed.

Change	Try	Why	Watch for
FirstWater temperature	Decrease: use a lower stovetop heat setting	A gentler, steadier heat reduces scorching risk.	—
Brew or steep time	Check / reset: remove from the heat as soon as the flow sputters	Stopping before the pot boils dry avoids drawing burnt, steam-forced coffee through.	—
Grind size	Increase: a small step coarser	Reduces resistance and the risk of an overly slow, overheated brew.	—
Cleaning, prep or maintenance	Check / reset: check the gasket and funnel are clean and seated correctly	A worn gasket or blocked funnel can force water through unevenly, promoting burnt flavours.	—

When to reset: Use lower heat and remove promptly before trying grind changes.

Full troubleshooting: Moka pot coffee tastes bitter or burnt

Tastes weak

(Moka pot)

The brew tastes thin rather than rich, even though moka pot coffee is normally strong.

Try the first step below on its own, taste, then move to the next one only if needed.

Change	Try	Why	Watch for
FirstFreshness	Check / reset: use recently roasted, recently ground beans	Stale coffee brews noticeably flatter in a moka pot.	—
Grind size	Decrease: a small step finer	Increases resistance and extraction slightly.	—
Dose	Check / reset: fill the basket level but don't tamp it	An underfilled basket brews weaker; tamping isn't appropriate for moka pots and can cause other problems.	—

When to reset: Confirm the basket is properly filled and the gasket seals before changing grind.

Full troubleshooting: Coffee tastes weak or watery

Want to know why? Strength (intensity), Extraction

Tastes sour

(Moka pot)

The brew tastes sour rather than the rich, bold character a moka pot usually produces.

Try the first step below on its own, taste, then move to the next one only if needed.

Change	Try	Why	Watch for
FirstGrind size	Decrease: a small step finer	Slower, more resisted flow usually increases extraction.	—
Water temperature	Check / reset: start with hot (not boiling) water in the base	Starting from hot water gives a steadier, fuller extraction than starting cold.	—
Brew or steep time	Check / reset: check the brew isn't stopping too early	Removing the pot from heat before the cycle finishes under-develops the coffee.	—