Cost to Run a Reptile Heat Lamp / Terrarium 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 (12 hours/day), a reptile heat lamp / terrarium here costs $5.91 per month.
Per hour
1.6¢
at 50–250 W
Per day
$0.19
12 hours/day
Per month
$5.91
36 kWh
Per year
$70.96
438 kWh
By usage level in Colorado
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (6 hrs/day) | $0.10 | $2.95 | $35.48 |
| Typical (12 hrs/day) | $0.19 | $5.91 | $70.96 |
| Heavy (24 hrs/day) | $0.39 | $11.82 | $142 |
Colorado vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a reptile heat lamp / terrarium in Colorado?
At Colorado's current average residential rate of 16.2¢/kWh (May 2026), a reptile heat lamp / terrarium with typical usage costs about $0.19 per day, $5.91 per month, or $70.96 per year.
Is running a reptile heat lamp / terrarium in Colorado more expensive than average?
No — it's cheaper. Colorado's rate is about 12% below the U.S. average: $5.91 per month here versus $6.71 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.