What size generator or power station for a dishwasher? (1,500+ W)
To run a dishwasher, choose at least
1,500 W running.
1,500 W running.
A dishwasher draws about 1,200 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 13 min |
| 500 Wh | 0 h 21 min |
| 1,000 Wh | 0 h 43 min |
| 2,000 Wh | 1 h 25 min |
| 3,000 Wh | 2 h 8 min |
Sizing guide
| Minimum running watts | 1,500 W |
| Minimum starting watts | 1,500 W |
| Suggested inverter | 1,500 W or higher |
See also dishwasher wattage and running cost.
FAQ
How many watts does a dishwasher use?
About 1200-1500 watts, mostly for heating water and the heated dry cycle.
How can I cut dishwasher running costs?
Use eco mode and air-dry instead of heated dry to skip the most power-hungry step.