Free calculator

Coffee machine electricity use

Calculate how much electricity your coffee machine uses while heating, brewing and remaining on standby.

✓ Cost per coffee✓ Standby consumption✓ Annual cost
Your inputs

Brewing, standby and tariff

Updates instantly
Indicative diagram of this calculator inputs
Cost depends on real power draw, usage time and the price per kWh.

How we calculate consumption

We add the energy used during preparation to the energy consumed while the machine remains on standby, then apply days of use and the electricity price.

(active W × minutes + standby W × hours) ÷ 1000 × days

Keeping it hot matters

Machines with boilers or warming plates can keep drawing power after the drink is ready. Switching them off when finished avoids that extra use.

Electricity cost is not drink cost

The result does not include coffee, capsules, filters, water or maintenance.

How to get a more realistic coffee-machine estimate

The electrical rating on the label shows the machine's maximum or nominal demand, but it does not mean the heater runs at that level all day. A better estimate separates short active heating periods from the much lower standby load.

Measure the warm-up period

Time how long the machine actively heats for one drink or for the first drink after a cold start. If several coffees are made back to back, do not automatically multiply the full cold-start time by every cup.

Include the behaviour after brewing

Auto-off settings, warming plates, boiler temperature control and cleaning cycles can change the monthly result. If the machine remains on for hours, enter realistic standby hours rather than assuming it is switched off immediately.

Use the result as an energy estimate

The calculator covers electricity only. It does not include capsules, beans, filters, water or maintenance. For a broader reference, see how much electricity a coffee machine uses and the general consumption guide.

If you are in Spain, replace the default tariff with the current electricity price.

Editorial review: 11 Oct 2026. For the best estimate, use the appliance label and your own measured routine.

[executed on device: Jaime (5124b6c9-376b-492f-9fed-bcf2d94f742b)]