Cost to Run a Baseboard Heater in California
California's average residential electricity rate is 35.3¢/kWh as of April 2026 — the 50th cheapest in the country, 88% above the U.S. average. At typical usage (8 hours/day), a baseboard heater here costs $129 per month.
Per hour
$0.53
at 500–2,500 W
Per day
$4.24
8 hours/day
Per month
$129
365 kWh
Per year
$1,546
4,380 kWh
By usage level in California
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.12 | $64.39 | $773 |
| Typical (8 hrs/day) | $4.24 | $129 | $1,546 |
| Heavy (16 hrs/day) | $8.47 | $258 | $3,092 |
California vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a baseboard heater in California?
At California's current average residential rate of 35.3¢/kWh (April 2026), a baseboard heater with typical usage costs about $4.24 per day, $129 per month, or $1,546 per year.
Is running a baseboard heater in California more expensive than average?
Yes. California's electricity costs about 88% more than the U.S. average, so the same usage costs $129 per month here versus $68.58 nationally.
What does electricity cost in California right now?
California residents pay an average of 35.3¢ per kWh as of April 2026 — the 50th cheapest rate of the 51 U.S. jurisdictions we track.