Cost to Run a Reptile Heat Lamp / Terrarium in Massachusetts
Massachusetts's average residential electricity rate is 28.8¢/kWh as of May 2026 — the 47th cheapest in the country, 57% above the U.S. average. At typical usage (12 hours/day), a reptile heat lamp / terrarium here costs $10.51 per month.
Per hour
2.9¢
at 50–250 W
Per day
$0.35
12 hours/day
Per month
$10.51
36 kWh
Per year
$126
438 kWh
By usage level in Massachusetts
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (6 hrs/day) | $0.17 | $5.25 | $63.07 |
| Typical (12 hrs/day) | $0.35 | $10.51 | $126 |
| Heavy (24 hrs/day) | $0.69 | $21.01 | $252 |
Massachusetts 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 Massachusetts?
At Massachusetts's current average residential rate of 28.8¢/kWh (May 2026), a reptile heat lamp / terrarium with typical usage costs about $0.35 per day, $10.51 per month, or $126 per year.
Is running a reptile heat lamp / terrarium in Massachusetts more expensive than average?
Yes. Massachusetts's electricity costs about 57% more than the U.S. average, so the same usage costs $10.51 per month here versus $6.71 nationally.
What does electricity cost in Massachusetts right now?
Massachusetts residents pay an average of 28.8¢ per kWh as of May 2026 — the 47th cheapest rate of the 51 U.S. jurisdictions we track.