WattCostCalc

How Much Does A Gaming PC Cost to Run in Ohio?

A gaming PC typically uses 400 watts. At 4 hours a day and $0.17/kWh in Ohio, it costs about $0.272 per day, $8.16 per month and $99.28 per year.

$8.16 per monthat $0.17/kWh

Calculate your own cost

Hours per day:
$0.272per day
Per hour
$0.0680.4 kWh
Per day
$0.2721.6 kWh
Per week
$1.9011.2 kWh
Per month (30 days)
$8.1648 kWh
Per year
$99.28584 kWh

Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.

People also ask

How much does a 400-watt gaming PC cost per hour?

At $0.17/kWh, it costs $0.068 per hour. The maths: 400 W ÷ 1,000 = 0.4 kWh per hour, × $0.17 = $0.068.

How much does it cost per month?

Used 4 hours a day for 30 days, it costs about $8.16 per month and uses 48 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

1.6 kWh per day, 48 kWh per month and 584 kWh per year at 4 hours a day. A kWh is one kilowatt (1,000 W) used for one hour. It is the unit on your electricity bill.

How can I lower the cost?

Cap the frame rate and let the PC sleep when idle. Check your bill for the exact rate and enter it above.

Does my electricity rate change the answer?

Yes, a lot. At 10¢ per kWh the monthly cost is $4.80 and at 30¢ it is $14.40. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in Ohio

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.4 kWh$0.068$2.04$24.82
2 hours0.8 kWh$0.136$4.08$49.64
3 hours1.2 kWh$0.204$6.12$74.46
4 hours1.6 kWh$0.272$8.16$99.28
5 hours2 kWh$0.34$10.20$124.10
6 hours2.4 kWh$0.408$12.24$148.92
7 hours2.8 kWh$0.476$14.28$173.74
8 hours3.2 kWh$0.544$16.32$198.56
9 hours3.6 kWh$0.612$18.36$223.38
10 hours4 kWh$0.68$20.40$248.20
11 hours4.4 kWh$0.748$22.44$273.02
12 hours4.8 kWh$0.816$24.48$297.84
13 hours5.2 kWh$0.884$26.52$322.66
14 hours5.6 kWh$0.952$28.56$347.48
15 hours6 kWh$1.02$30.60$372.30
16 hours6.4 kWh$1.09$32.64$397.12
17 hours6.8 kWh$1.16$34.68$421.94
18 hours7.2 kWh$1.22$36.72$446.76
19 hours7.6 kWh$1.29$38.76$471.58
20 hours8 kWh$1.36$40.80$496.40
21 hours8.4 kWh$1.43$42.84$521.22
22 hours8.8 kWh$1.50$44.88$546.04
23 hours9.2 kWh$1.56$46.92$570.86
24 hours9.6 kWh$1.63$48.96$595.68

How we worked it out

  1. Energy per hour: 400 W ÷ 1,000 = 0.4 kWh
  2. Cost per hour: 0.4 kWh × $0.17 = $0.068
  3. Cost per day: × 4 hours = $0.272
  4. Month and year: × 30 days = $8.16, × 365 days = $99.28

Ohio electricity prices

Ohio pays about $0.17 per kWh, which is 3% lower than the US average of $0.175. The same gaming PC would cost $8.40 a month at the national average.

What it costs in different places

Same 400-watt gaming PC, 4 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$8.40
California$0.32$15.36
Texas$0.155$7.44
New York$0.25$12.00
Florida$0.155$7.44
Illinois$0.17$8.16
Pennsylvania$0.18$8.64
Ohio$0.17$8.16
Washington$0.115$5.52

About gaming PC running costs

Gaming PCs draw a lot of power under heavy graphics load but far less at idle or on the desktop.

Typical sizes: 300 W, 400 W, 600 W, 750 W.

How to spend less: Cap the frame rate and let the PC sleep when idle.

What this estimate assumes

  • The appliance draws its full stated wattage the whole time it is on. Real units with a thermostat cycle off and cost less.
  • Wattage is the typical label value, not a measured value. Check the label on your own appliance.
  • The rate is an approximate residential average in Ohio. Your bill may include fixed fees, tiers or time-of-use pricing. Edit the rate above.
  • A month is 30 days and a year is 365 days.

Read the full calculation methodology

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