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Cost to Run Desktop Computer in California (2026)

At California's average rate of 31.22¢/kWh, running a Desktop Computer costs $14.99/month or $182.32/year. That's 81.3% more than the national average of $8.27/month.

Monthly Cost

$14.99

in California

Yearly Cost

$182.32

in California

State Rate

31.22¢

per kWh

National Rank

#49

of 50 states

Desktop Computer Energy Usage

Wattage200 watts
Typical Daily Use8 hours/day
Daily kWh1.60 kWh
Monthly kWh48.0 kWh
CategoryElectronics

California vs National Average: Desktop Computer Costs

MetricCaliforniaNational AvgDifference
Electricity Rate31.22¢/kWh17.22¢/kWh+14.00¢
Monthly Desktop Computer Cost$14.99$8.27+$6.72
Yearly Desktop Computer Cost$182.32$100.56+$81.76

Desktop Computer Cost in Neighboring States

How does running a Desktop Computer in California compare to nearby states?

StateRateMonthlyYearlyvs CA
California (this state)31.22¢$14.99$182.32-
Arizona14.78¢$7.09$86.32$-7.89
Nevada14.92¢$7.16$87.13$-7.82
Oregon12.55¢$6.02$73.29$-8.96

Desktop Computer Cost: All 50 States Ranked

California ranks #49 out of 50 for Desktop Computer running costs (1 = cheapest).

#StateRateMonthlyYearly
1Idaho11.15¢$5.35$65.12
2Washington11.26¢$5.40$65.76
3Utah11.41¢$5.48$66.63
4Wyoming11.72¢$5.63$68.44
5North Dakota12.43¢$5.97$72.59
6Louisiana12.52¢$6.01$73.12
7Oregon12.55¢$6.02$73.29
8Montana12.81¢$6.15$74.81
9Oklahoma12.82¢$6.15$74.87
10Tennessee12.91¢$6.20$75.39
11Arkansas13.04¢$6.26$76.15
12Nebraska13.08¢$6.28$76.39
13Kentucky13.19¢$6.33$77.03
14West Virginia13.44¢$6.45$78.49
15Mississippi13.54¢$6.50$79.07
16South Dakota13.74¢$6.60$80.24
17Missouri13.78¢$6.61$80.48
18North Carolina14.09¢$6.76$82.29
19Georgia14.27¢$6.85$83.34
20South Carolina14.43¢$6.93$84.27
21Virginia14.64¢$7.03$85.50
22Arizona14.78¢$7.09$86.32
23Alabama14.87¢$7.14$86.84
24Nevada14.92¢$7.16$87.13
25Delaware14.94¢$7.17$87.25
26Texas15.06¢$7.23$87.95
27Iowa15.14¢$7.27$88.42
28Ohio15.21¢$7.30$88.83
29Kansas15.28¢$7.33$89.24
30New Mexico15.34¢$7.36$89.59
31Indiana15.42¢$7.40$90.05
32Colorado15.56¢$7.47$90.87
33Minnesota15.63¢$7.50$91.28
34Florida16.22¢$7.79$94.72
35Illinois16.27¢$7.81$95.02
36Maryland16.57¢$7.95$96.77
37Wisconsin17.38¢$8.34$101.50
38Pennsylvania18.36¢$8.81$107.22
39New Jersey18.48¢$8.87$107.92
40Michigan19.34¢$9.28$112.95
41Vermont21.43¢$10.29$125.15
42Alaska24.21¢$11.62$141.39
43New York24.33¢$11.68$142.09
44New Hampshire25.78¢$12.37$150.56
45Maine26.37¢$12.66$154.00
46Rhode Island28.08¢$13.48$163.99
47Massachusetts28.58¢$13.72$166.91
48Connecticut29.98¢$14.39$175.08
49California31.22¢$14.99$182.32
50Hawaii43.18¢$20.73$252.17

Save Money on Desktop Computer in California

Related Pages

Frequently Asked Questions

How much does it cost to run a Desktop Computer in California?

Running a Desktop Computer in California costs approximately $14.99 per month or $182.32 per year, based on the state's average residential rate of 31.22¢/kWh and typical usage of 8 hours per day.

Is running a Desktop Computer expensive in California compared to other states?

California ranks #49 out of 50 states for Desktop Computer running costs (1 = cheapest). It's 81.3% more expensive than the national average. The cheapest state is Idaho at $5.35/month, and the most expensive is Hawaii at $20.73/month.

How much electricity does a Desktop Computer use per month?

A typical Desktop Computer uses 200 watts and runs about 8 hours per day, consuming approximately 1.60 kWh daily or 48.0 kWh per month.

How can I reduce Desktop Computer electricity costs in California?

You can reduce costs by using an Energy Star rated Desktop Computer, running it during off-peak hours if your utility offers time-of-use rates, ensuring proper maintenance, and considering solar panels to offset electricity costs in California.

What is the electricity rate in California?

The average residential electricity rate in California is 31.22¢ per kWh. The primary energy source is Natural Gas, with 38.0% from renewable sources.

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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)