Cost to Run a Electric Furnace in California
California's average residential electricity rate is 33.6¢/kWh as of July 2026 — the 50th cheapest in the country, 84% above the U.S. average. At typical usage (5 hours/day), a electric furnace here costs $613 per month.
Per hour
$4.03
at 10,000–20,000 W
Per day
$20.16
5 hours/day
Per month
$613
1,824 kWh
Per year
$7,358
21,900 kWh
By usage level in California
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2.5 hrs/day) | $10.08 | $306 | $3,679 |
| Typical (5 hrs/day) | $20.16 | $613 | $7,358 |
| Heavy (10 hrs/day) | $40.32 | $1,226 | $14,717 |
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 33.6¢/kWh (July 2026), a electric furnace with typical usage costs about $20.16 per day, $613 per month, or $7,358 per year.
Is running a electric furnace in California more expensive than average?
Yes. California's electricity costs about 84% more than the U.S. average, so the same usage costs $613 per month here versus $334 nationally.
What does electricity cost in California right now?
California residents pay an average of 33.6¢ per kWh as of July 2026 — the 50th cheapest rate of the 51 U.S. jurisdictions we track.