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How many watts does an angle grinder use? (1,200 W)
An angle grinder uses about 1,200 W
Typical range 700–2,500 watts.
Typical range 700–2,500 watts.
Running cost calculator
Per hour—
Per day—
Per month—
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Energy/mo—
An angle grinder draws strong, steady power while cutting or grinding, with bigger discs demanding more.
Angle grinder power specs
| Typical running power | 1,200 W |
| Typical range | 700–2,500 W |
| Energy use | 0.36 kWh/day · 10.8 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 | $0.04 | $1.08 | $13.14 |
| $0.15/kWh | $0.05 | $1.62 | $19.71 |
| $0.20/kWh | $0.07 | $2.16 | $26.28 |
| $0.25/kWh | $0.09 | $2.70 | $32.85 |
| $0.30/kWh | $0.11 | $3.24 | $39.42 |
| $0.40/kWh | $0.14 | $4.32 | $52.56 |
See the full breakdown of what it costs to run an angle grinder, or what size power station runs an angle grinder.
FAQ
How many watts does an angle grinder use?
Around 700-2500 watts depending on disc size and load.
What inverter runs an angle grinder?
Choose one rated above the grinder's peak load with headroom for surges.
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