Guide · Moka pots

How to use a Bialetti moka pot: step by step, from first use to great coffee

Bialetti's own instructions for the Moka Express in plain English: breaking in a new pot, water level, grind, heat, when to take it off, and how to clean it.

Learning how to use a Bialetti moka pot is simple, and most of the rules come straight from Bialetti. Fill the base with water to the safety valve, add ground coffee loosely to the funnel, screw it together and heat it gently until the top chamber fills. A new pot also needs breaking in first. We haven’t tested this in person. This guide is based on Bialetti’s Moka Express manual, its help centre and its own blog, with UK prices checked on 3 Oct 2026. Read how we compare.

The parts of a Bialetti moka pot

A Moka Express has three main sections, and knowing them makes the instructions easier to follow:

  • The base (boiler). This holds the water and has a small safety valve on the side.
  • The funnel filter. It sits in the base and holds the ground coffee.
  • The top (collector). It screws onto the base. Underneath it are a rubber gasket and a metal filter plate, and the brewed coffee rises into it through a central column.

Bialetti’s manual says to check before each use that the valve, funnel, gasket and filter plate are all present, undamaged and in the right place.

First use: breaking in a new Bialetti

Bialetti asks you to do three things before you drink anything from a new pot.

  1. Wash it with water only. Bialetti says not to use washing-up liquid or abrasive sponges, as they can damage the pot.
  2. Run it empty. Bialetti’s blog suggests filling the base with water to the valve and heating it with no coffee, so the hot water flushes through the funnel and column.
  3. Make three coffees and pour them away. The manual says to make at least three pots and not drink them. Bialetti says the coffee oils leave a protective coating inside the pot.

Who it isn’t for: anyone hoping to drink the very first pot. Budget for a few rounds of coffee down the sink.

How to use a Bialetti moka pot: step by step

These steps follow Bialetti’s Moka Express manual and help centre, in our own words.

  1. Fill the base with cold water up to the safety valve. Bialetti’s help centre says to stop just below it. Don’t overfill: Bialetti explains that the air gap above the water is what pushes the water up through the coffee, and too much water leaves you with boiled coffee that tastes bitter or burnt.
  2. Drop the funnel into the base.
  3. Fill the funnel with ground coffee, loosely. Don’t press or tamp it down. Bialetti also asks you to keep coffee off the rim, so the top seals properly.
  4. Screw the top on firmly. Hold the base and the top, not the handle. The manual says to tighten it well without forcing the handle, and not to open or close the pot by the handle.
  5. Put it on a low to medium heat. On gas, keep the flame from reaching up the sides of the pot. On electric or ceramic hobs, don’t use the highest setting. Close the lid while it brews.
  6. Wait. Bialetti says it takes 3 to 6 minutes, depending on the size of the pot and the heat.
  7. Take it off the heat as soon as the top is full. Bialetti says not to let it boil, and warns that full heat can make the coffee taste burnt.

Pour and serve straight away. Bialetti also reminds you that the base gets very hot, so put the pot down on a heat-safe surface.

Who it isn’t for: anyone after true espresso. A moka pot makes a strong, concentrated coffee, but it isn’t an espresso machine. Our guide on how to make espresso at home covers the differences.

Getting the grind right

Bialetti’s help centre calls for espresso-ground coffee, and the manual says to use coffee ground for moka pots. The manual specifically rules out coffee ground for espresso machines and percolators, along with barley, cocoa, coffee extracts and tea. So aim for a fine grind, but not the very fine grind sold for espresso machines.

We’ve covered this in more detail in our guide to grind size for a moka pot. If you’d rather buy it ready ground, see the best coffee for a moka pot.

Common mistakes, and how to fix them

  • Bitter or burnt coffee. Bialetti links this to two things: overfilling the base, and using full heat. Fill only to the valve and turn the heat down.
  • Tamping the coffee. Pressing it into the funnel goes against Bialetti’s instructions. Level it off loosely instead.
  • Coffee on the rim. Grounds left on the edge can stop the top sealing. Wipe the rim before you screw it together.
  • Leaving it on the heat. Once the top chamber is full, take it off. Bialetti says not to let it boil.
  • An old gasket. The rubber seal under the top wears over time. Bialetti recommends replacing it when it’s worn, and at least once a year anyway, using genuine Bialetti spare parts.
  • Using the wrong liquid. The manual says to use only water in the base, and never to heat the pot with the base empty.

Can you use a Bialetti on an induction hob?

The classic aluminium Moka Express isn’t suitable for induction, according to Bialetti’s help centre. You’ve got two options:

  • Use an induction plate. The Bialetti Induction Plate (13cm) was £18.99 at Sous Chef, checked 3 Oct 2026. See it at Sous Chef.
  • Buy an induction-ready model. Bialetti’s steel Venus is listed for induction hobs at Lakeland, at £45.99, checked 3 Oct 2026, though it was out of stock that day. See it at Lakeland.

Our guide to the best moka pot for induction compares more options.

Who it isn’t for: induction cooks who don’t want an extra gadget. A steel moka pot is simpler than a plate.

How to clean a Bialetti

Bialetti’s cleaning rules are short but strict:

  • Let it cool completely before you take it apart.
  • Wash it with warm water after every use. No washing-up liquid, no abrasives, and no dishwasher.
  • Don’t bang the funnel to knock out the grounds. Bialetti says it can get damaged or bent out of shape, which stops it sealing well.
  • Store it dry, in pieces or unscrewed. Bialetti says not to screw it shut for storage.
  • Check the filter plate. If its holes block up, clear them with a soft brush or a needle.
  • Work the valve. Bialetti’s inspection valve has a small piston. Moving it along its axis while you wash the pot helps stop limescale clogging it.

Descaling a moka pot

The manual suggests descaling regularly. Fill the base to the usual level, add two teaspoons of citric acid or vinegar, put the pot together without coffee and run it once. Throw the liquid away, then make a pot of coffee as normal.

What a Bialetti costs

The classic Moka Express comes in several sizes, labelled by cup. As an example, the Bialetti Moka Express Exclusive in cream was £50.00 for the 3-cup at Sous Chef, checked 3 Oct 2026. See it at Sous Chef. For more picks at different prices, see our guide to the best moka pots.

FAQ

How much water do you put in a Bialetti? Fill the base with cold water up to the safety valve, or just below it. Overfilling can make the coffee taste bitter or burnt, according to Bialetti.

Should you press the coffee down in a moka pot? No. Bialetti says to fill the funnel loosely and not press the coffee down.

How long does a Bialetti take? Bialetti says 3 to 6 minutes, depending on the size of the pot and the heat.

Can you put a Bialetti in the dishwasher? No. Bialetti says to wash it by hand in warm water, without detergent.