Cost to Run a Garage Heater in Colorado
Colorado's average residential electricity rate is 16.5¢/kWh as of April 2026 — the 26th cheapest in the country, 12% below the U.S. average. At typical usage (3 hours/day), a garage heater here costs $75.24 per month.
Per hour
$0.83
at 2,400–7,500 W
Per day
$2.48
3 hours/day
Per month
$75.24
456 kWh
Per year
$903
5,475 kWh
By usage level in Colorado
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $1.24 | $37.62 | $452 |
| Typical (3 hrs/day) | $2.48 | $75.24 | $903 |
| Heavy (6 hrs/day) | $4.95 | $150 | $1,807 |
Colorado vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in Colorado?
At Colorado's current average residential rate of 16.5¢/kWh (April 2026), a garage heater with typical usage costs about $2.48 per day, $75.24 per month, or $903 per year.
Is running a garage heater in Colorado more expensive than average?
No — it's cheaper. Colorado's rate is about 12% below the U.S. average: $75.24 per month here versus $85.73 nationally.
What does electricity cost in Colorado right now?
Colorado residents pay an average of 16.5¢ per kWh as of April 2026 — the 26th cheapest rate of the 51 U.S. jurisdictions we track.