What size generator or power station for a coffee maker? (1,150+ W)
To run a coffee maker, choose at least
1,150 W running.
1,150 W running.
A coffee maker draws about 900 W while running. Pick a generator, inverter or power station rated comfortably above these numbers.
Battery runtime calculator
Estimated runtime—
Assumes about 85% usable capacity. Motors need extra headroom for startup surge.
How long a power station lasts
| Power station | Estimated runtime |
|---|---|
| 300 Wh | 0 h 17 min |
| 500 Wh | 0 h 28 min |
| 1,000 Wh | 0 h 57 min |
| 2,000 Wh | 1 h 53 min |
| 3,000 Wh | 2 h 50 min |
Sizing guide
| Minimum running watts | 1,150 W |
| Minimum starting watts | 1,150 W |
| Suggested inverter | 1,200 W or higher |
See also coffee maker wattage and running cost.
FAQ
How many watts does a coffee maker use?
Drip machines use about 550-1200 watts while brewing, less on the warming plate.
Should I leave the warming plate on?
No - it wastes power and scorches coffee. Use a thermal carafe instead.