Cost to Run a Garage Heater in Colorado
Colorado's average residential electricity rate is 16.2¢/kWh as of May 2026 — the 23rd cheapest in the country, 12% below the U.S. average. At typical usage (3 hours/day), a garage heater here costs $73.87 per month.
Per hour
$0.81
at 2,400–7,500 W
Per day
$2.43
3 hours/day
Per month
$73.87
456 kWh
Per year
$887
5,475 kWh
By usage level in Colorado
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $1.22 | $36.94 | $443 |
| Typical (3 hrs/day) | $2.43 | $73.87 | $887 |
| Heavy (6 hrs/day) | $4.86 | $148 | $1,774 |
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 16.2¢/kWh (May 2026), a garage heater with typical usage costs about $2.43 per day, $73.87 per month, or $887 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: $73.87 per month here versus $83.90 nationally.
What does electricity cost in Colorado right now?
Colorado residents pay an average of 16.2¢ per kWh as of May 2026 — the 23rd cheapest rate of the 51 U.S. jurisdictions we track.