Billowatt

Cost to Run a Reptile Heat Lamp / Terrarium in Texas

Texas's average residential electricity rate is 16.4¢/kWh as of May 2026 — the 27th cheapest in the country, 11% below the U.S. average. At typical usage (12 hours/day), a reptile heat lamp / terrarium here costs $5.98 per month.

Per hour

1.6¢

at 50–250 W

Per day

$0.20

12 hours/day

Per month

$5.98

36 kWh

Per year

$71.83

438 kWh

By usage level in Texas

Usage Per day Per month Per year
Light (6 hrs/day) $0.10 $2.99 $35.92
Typical (12 hrs/day) $0.20 $5.98 $71.83
Heavy (24 hrs/day) $0.39 $11.97 $144

Texas vs. the rest of the country

Monthly cost at typical usage.

Texas $5.98
South average $6.10
U.S. average $6.71

Frequently asked questions

How much does it cost to run a reptile heat lamp / terrarium in Texas?

At Texas's current average residential rate of 16.4¢/kWh (May 2026), a reptile heat lamp / terrarium with typical usage costs about $0.20 per day, $5.98 per month, or $71.83 per year.

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

No — it's cheaper. Texas's rate is about 11% below the U.S. average: $5.98 per month here versus $6.71 nationally.

What does electricity cost in Texas right now?

Texas residents pay an average of 16.4¢ per kWh as of May 2026 — the 27th cheapest rate of the 51 U.S. jurisdictions we track.

Reptile Heat Lamp / Terrarium costs in nearby states

What else costs to run in Texas

See the full Texas electricity cost guide →