How many watts does a dishwasher use? (1,200 W)
A dishwasher uses about 1,200 W
Typical range 1,200–1,500 watts, plus ~1 W on standby.
Typical range 1,200–1,500 watts, plus ~1 W on standby.
Running cost calculator
Per hour—
Per day—
Per month—
Per year—
Energy/mo—
Most of a dishwasher's energy goes to heating water and the drying cycle, not the pump that sprays it.
Dishwasher power specs
| Typical running power | 1,200 W |
| Typical range | 1,200–1,500 W |
| Standby draw | 1 W |
| Energy use | 1.20 kWh/day · 36.0 kWh/mo |
What affects the wattage
- Model size, age and energy rating.
- Settings and how hard it works (heat, speed, load).
- How many hours a day you run it.
Running cost at $0.17/kWh
| Electricity rate | Per day | Per month | Per year |
|---|---|---|---|
| $0.10/kWh | $0.12 | $3.60 | $43.80 |
| $0.15/kWh | $0.18 | $5.40 | $65.70 |
| $0.20/kWh | $0.24 | $7.20 | $87.60 |
| $0.25/kWh | $0.30 | $9.00 | $109.50 |
| $0.30/kWh | $0.36 | $10.80 | $131.40 |
| $0.40/kWh | $0.48 | $14.40 | $175.20 |
See the full breakdown of what it costs to run a dishwasher, or what size power station runs a dishwasher.
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.