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Cost to Run CFL Bulb (13W) in California (2026)

At California's average rate of 31.22¢/kWh, running a CFL Bulb (13W) costs $0.97/month or $11.85/year. That's 81.3% more than the national average of $0.54/month.

Monthly Cost

$0.97

in California

Yearly Cost

$11.85

in California

State Rate

31.22¢

per kWh

National Rank

#49

of 50 states

CFL Bulb (13W) Energy Usage

Wattage13 watts
Typical Daily Use8 hours/day
Daily kWh0.10 kWh
Monthly kWh3.1 kWh
CategoryLighting

California vs National Average: CFL Bulb (13W) Costs

MetricCaliforniaNational AvgDifference
Electricity Rate31.22¢/kWh17.22¢/kWh+14.00¢
Monthly CFL Bulb (13W) Cost$0.97$0.54+$0.44
Yearly CFL Bulb (13W) Cost$11.85$6.54+$5.31

CFL Bulb (13W) Cost in Neighboring States

How does running a CFL Bulb (13W) in California compare to nearby states?

StateRateMonthlyYearlyvs CA
California (this state)31.22¢$0.97$11.85-
Arizona14.78¢$0.46$5.61$-0.51
Nevada14.92¢$0.47$5.66$-0.51
Oregon12.55¢$0.39$4.76$-0.58

CFL Bulb (13W) Cost: All 50 States Ranked

California ranks #49 out of 50 for CFL Bulb (13W) running costs (1 = cheapest).

#StateRateMonthlyYearly
1Idaho11.15¢$0.35$4.23
2Washington11.26¢$0.35$4.27
3Utah11.41¢$0.36$4.33
4Wyoming11.72¢$0.37$4.45
5North Dakota12.43¢$0.39$4.72
6Louisiana12.52¢$0.39$4.75
7Oregon12.55¢$0.39$4.76
8Montana12.81¢$0.40$4.86
9Oklahoma12.82¢$0.40$4.87
10Tennessee12.91¢$0.40$4.90
11Arkansas13.04¢$0.41$4.95
12Nebraska13.08¢$0.41$4.97
13Kentucky13.19¢$0.41$5.01
14West Virginia13.44¢$0.42$5.10
15Mississippi13.54¢$0.42$5.14
16South Dakota13.74¢$0.43$5.22
17Missouri13.78¢$0.43$5.23
18North Carolina14.09¢$0.44$5.35
19Georgia14.27¢$0.45$5.42
20South Carolina14.43¢$0.45$5.48
21Virginia14.64¢$0.46$5.56
22Arizona14.78¢$0.46$5.61
23Alabama14.87¢$0.46$5.64
24Nevada14.92¢$0.47$5.66
25Delaware14.94¢$0.47$5.67
26Texas15.06¢$0.47$5.72
27Iowa15.14¢$0.47$5.75
28Ohio15.21¢$0.47$5.77
29Kansas15.28¢$0.48$5.80
30New Mexico15.34¢$0.48$5.82
31Indiana15.42¢$0.48$5.85
32Colorado15.56¢$0.49$5.91
33Minnesota15.63¢$0.49$5.93
34Florida16.22¢$0.51$6.16
35Illinois16.27¢$0.51$6.18
36Maryland16.57¢$0.52$6.29
37Wisconsin17.38¢$0.54$6.60
38Pennsylvania18.36¢$0.57$6.97
39New Jersey18.48¢$0.58$7.02
40Michigan19.34¢$0.60$7.34
41Vermont21.43¢$0.67$8.13
42Alaska24.21¢$0.76$9.19
43New York24.33¢$0.76$9.24
44New Hampshire25.78¢$0.80$9.79
45Maine26.37¢$0.82$10.01
46Rhode Island28.08¢$0.88$10.66
47Massachusetts28.58¢$0.89$10.85
48Connecticut29.98¢$0.94$11.38
49California31.22¢$0.97$11.85
50Hawaii43.18¢$1.35$16.39

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Frequently Asked Questions

How much does it cost to run a CFL Bulb (13W) in California?

Running a CFL Bulb (13W) in California costs approximately $0.97 per month or $11.85 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 CFL Bulb (13W) expensive in California compared to other states?

California ranks #49 out of 50 states for CFL Bulb (13W) running costs (1 = cheapest). It's 81.3% more expensive than the national average. The cheapest state is Idaho at $0.35/month, and the most expensive is Hawaii at $1.35/month.

How much electricity does a CFL Bulb (13W) use per month?

A typical CFL Bulb (13W) uses 13 watts and runs about 8 hours per day, consuming approximately 0.10 kWh daily or 3.1 kWh per month.

How can I reduce CFL Bulb (13W) electricity costs in California?

You can reduce costs by using an Energy Star rated CFL Bulb (13W), 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)