Cost to Run a Tankless Electric Water Heater in Utah
Utah's average residential electricity rate is 13¢/kWh as of May 2026 — the 2nd cheapest in the country, 29% below the U.S. average. At typical usage (0.7 hours/day), a tankless electric water heater here costs $49.80 per month.
Per hour
$2.34
at 13,000–27,000 W
Per day
$1.64
0.7 hours/day
Per month
$49.80
383 kWh
Per year
$598
4,599 kWh
By usage level in Utah
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (0.5 hrs/day) | $0.82 | $24.90 | $299 |
| Typical (0.7 hrs/day) | $1.64 | $49.80 | $598 |
| Heavy (1.4 hrs/day) | $3.28 | $99.59 | $1,196 |
Utah vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a tankless electric water heater in Utah?
At Utah's current average residential rate of 13¢/kWh (May 2026), a tankless electric water heater with typical usage costs about $1.64 per day, $49.80 per month, or $598 per year.
Is running a tankless electric water heater in Utah more expensive than average?
No — it's cheaper. Utah's rate is about 29% below the U.S. average: $49.80 per month here versus $70.48 nationally.
What does electricity cost in Utah right now?
Utah residents pay an average of 13¢ per kWh as of May 2026 — the 2nd cheapest rate of the 51 U.S. jurisdictions we track.