Billowatt

Cost to Run a Reptile Heat Lamp / Terrarium in Wisconsin

Wisconsin's average residential electricity rate is 19.7¢/kWh as of May 2026 — the 35th cheapest in the country, 7% above the U.S. average. At typical usage (12 hours/day), a reptile heat lamp / terrarium here costs $7.19 per month.

Per hour

2.0¢

at 50–250 W

Per day

$0.24

12 hours/day

Per month

$7.19

36 kWh

Per year

$86.29

438 kWh

By usage level in Wisconsin

Usage Per day Per month Per year
Light (6 hrs/day) $0.12 $3.59 $43.14
Typical (12 hrs/day) $0.24 $7.19 $86.29
Heavy (24 hrs/day) $0.47 $14.37 $173

Wisconsin vs. the rest of the country

Monthly cost at typical usage.

Wisconsin $7.19
Midwest average $6.27
U.S. average $6.71

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 19.7¢/kWh (May 2026), a reptile heat lamp / terrarium with typical usage costs about $0.24 per day, $7.19 per month, or $86.29 per year.

Is running a reptile heat lamp / terrarium in Wisconsin more expensive than average?

Yes. Wisconsin's electricity costs about 7% more than the U.S. average, so the same usage costs $7.19 per month here versus $6.71 nationally.

What does electricity cost in Wisconsin right now?

Wisconsin residents pay an average of 19.7¢ per kWh as of May 2026 — the 35th cheapest rate of the 51 U.S. jurisdictions we track.

Reptile Heat Lamp / Terrarium costs in nearby states

What else costs to run in Wisconsin

See the full Wisconsin electricity cost guide →