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How much does it cost to run a MIG welder? ($12.75/mo)
Running a MIG welder costs about $12.75 / month
($0.43/day at 0.5 h/day, $0.17/kWh).
($0.43/day at 0.5 h/day, $0.17/kWh).
Running cost calculator
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A welder is one of the most demanding home tools, pulling thousands of watts and often needing a dedicated high-amperage circuit.
Cost at different electricity rates
| Electricity rate | Per day | Per month | Per year |
|---|---|---|---|
| $0.10/kWh | $0.25 | $7.50 | $91.25 |
| $0.15/kWh | $0.38 | $11.25 | $136.88 |
| $0.20/kWh | $0.50 | $15.00 | $182.50 |
| $0.25/kWh | $0.63 | $18.75 | $228.13 |
| $0.30/kWh | $0.75 | $22.50 | $273.75 |
| $0.40/kWh | $1.00 | $30.00 | $365.00 |
Cost over time
| Per hour of use | $0.85 |
| Per day (0.5 h) | $0.43 |
| Per month | $12.75 |
| Per year | $155.13 |
How to spend less
- Run it fewer hours or on an eco / lower setting.
- Upgrade to a more efficient model (check the energy label).
- Use a smart plug or timer to kill standby and idle draw.
Want the raw figure? See how many watts a MIG welder uses.
FAQ
How many watts does a MIG welder use?
From about 3000 watts for hobby units to 10,000+ for heavy-duty welders.
What generator runs a welder?
You need a large generator matched to the welder's amperage and duty cycle.
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