Cost to Run a Reptile Heat Lamp / Terrarium in Wisconsin
Wisconsin's average residential electricity rate is 19.2¢/kWh as of April 2026 — the 34th cheapest in the country, 2% above the U.S. average. At typical usage (12 hours/day), a reptile heat lamp / terrarium here costs $7.00 per month.
Per hour
1.9¢
at 50–250 W
Per day
$0.23
12 hours/day
Per month
$7.00
36 kWh
Per year
$84.10
438 kWh
By usage level in Wisconsin
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (6 hrs/day) | $0.12 | $3.50 | $42.05 |
| Typical (12 hrs/day) | $0.23 | $7.00 | $84.10 |
| Heavy (24 hrs/day) | $0.46 | $14.01 | $168 |
Wisconsin 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 Wisconsin?
At Wisconsin's current average residential rate of 19.2¢/kWh (April 2026), a reptile heat lamp / terrarium with typical usage costs about $0.23 per day, $7.00 per month, or $84.10 per year.
Is running a reptile heat lamp / terrarium in Wisconsin more expensive than average?
Yes. Wisconsin's electricity costs about 2% more than the U.S. average, so the same usage costs $7.00 per month here versus $6.86 nationally.
What does electricity cost in Wisconsin right now?
Wisconsin residents pay an average of 19.2¢ per kWh as of April 2026 — the 34th cheapest rate of the 51 U.S. jurisdictions we track.