Cost to Run a Electric Furnace 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 (5 hours/day), a electric furnace here costs $644 per month.
Per hour
$4.24
at 10,000–20,000 W
Per day
$21.18
5 hours/day
Per month
$644
1,824 kWh
Per year
$7,731
21,900 kWh
By usage level in California
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2.5 hrs/day) | $10.59 | $322 | $3,865 |
| Typical (5 hrs/day) | $21.18 | $644 | $7,731 |
| Heavy (10 hrs/day) | $42.36 | $1,288 | $15,461 |
California vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric furnace in California?
At California's current average residential rate of 35.3¢/kWh (April 2026), a electric furnace with typical usage costs about $21.18 per day, $644 per month, or $7,731 per year.
Is running a electric furnace in California more expensive than average?
Yes. California's electricity costs about 88% more than the U.S. average, so the same usage costs $644 per month here versus $343 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.