Cost to Run a Tankless Electric Water Heater in Utah
Utah's average residential electricity rate is 13.1¢/kWh as of July 2026 — the 3rd cheapest in the country, 28% below the U.S. average. At typical usage (0.7 hours/day), a tankless electric water heater here costs $50.18 per month.
Per hour
$2.36
at 13,000–27,000 W
Per day
$1.65
0.7 hours/day
Per month
$50.18
383 kWh
Per year
$602
4,599 kWh
By usage level in Utah
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (0.5 hrs/day) | $0.83 | $25.09 | $301 |
| Typical (0.7 hrs/day) | $1.65 | $50.18 | $602 |
| Heavy (1.4 hrs/day) | $3.30 | $100 | $1,205 |
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 13.1¢/kWh (July 2026), a tankless electric water heater with typical usage costs about $1.65 per day, $50.18 per month, or $602 per year.
Is running a tankless electric water heater in Utah more expensive than average?
No — it's cheaper. Utah's rate is about 28% below the U.S. average: $50.18 per month here versus $70.10 nationally.
What does electricity cost in Utah right now?
Utah residents pay an average of 13.1¢ per kWh as of July 2026 — the 3rd cheapest rate of the 51 U.S. jurisdictions we track.