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How much does it cost to run a computer monitor? ($0.92/mo)
Running a computer monitor costs about $0.92 / month
($0.03/day at 6 h/day, $0.17/kWh).
($0.03/day at 6 h/day, $0.17/kWh).
Running cost calculator
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A monitor's power depends on size and brightness; large, high-refresh displays use more than a basic office screen.
Cost at different electricity rates
| Electricity rate | Per day | Per month | Per year |
|---|---|---|---|
| $0.10/kWh | $0.02 | $0.54 | $6.57 |
| $0.15/kWh | $0.03 | $0.81 | $9.86 |
| $0.20/kWh | $0.04 | $1.08 | $13.14 |
| $0.25/kWh | $0.05 | $1.35 | $16.43 |
| $0.30/kWh | $0.05 | $1.62 | $19.71 |
| $0.40/kWh | $0.07 | $2.16 | $26.28 |
Cost over time
| Per hour of use | $0.01 |
| Per day (6 h) | $0.03 |
| Per month | $0.92 |
| Per year | $11.17 |
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 computer monitor uses.
FAQ
How many watts does a monitor use?
Around 15-60 watts depending on size, brightness and refresh rate.
Does lowering brightness save power?
Yes - dimming the backlight is the easiest way to cut a monitor's draw.
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