Electric Tankless Water Heater in Tucson — $907/yr to Run (13.8¢/kWh)
Your electric tankless water heater in Tucson costs about $76/month at 13.8¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Tucson, AZ Electricity Rate
13.8¢/kWh
Utility: Tucson Electric Power (TEP)
+6% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.49
18.0 kWh/day
Monthly Cost
$75.61
548 kWh/mo
Annual Cost
$907
6,570 kWh/yr
Lifetime (20yr)
$18,146
energy only
Monthly Cost Breakdown in Tucson
| Period | kWh | Tucson Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $2.49 | $2.34 | +$0.15 |
| Weekly | 126.0 | $17.40 | $16.38 | +$1.02 |
| Monthly | 547.5 | $75.61 | $71.17 | +$4.43 |
| Quarterly | 1642.5 | $226.83 | $213.53 | +$13.30 |
| Annual | 6570.0 | $907.32 | $854.10 | +$53.22 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Tucson.
Daily
$2.49
Monthly
$75.61
Annual
$907
20-Year
$18,146
Energy Saving Tips for Electric Tankless Water Heater in Tucson
- ✓Tucson electricity rates are 6% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Electric Tankless Water Heater in Tucson saves ~$218/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$136/year at Tucson rates.
- ✓Install point-of-use units for remote fixtures
- ✓Size properly for peak demand
- ✓Consider electrical upgrade
ENERGY STAR Savings: Upgrading to an ENERGY STAR Electric Tankless Water Heater in Tucson saves approximately $218/year at local rates — $4,355 over the appliance lifetime.
Highest-Cost Appliances in Tucson, AZ
See which appliances cost the most to run at Tucson's 13.8¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,790/yr
$149.15/mo
Electric Furnace
HVAC · 10,000W
$1,243/yr
$103.58/mo
EV Charger (Level 2)
Garage · 7,200W
$895/yr
$74.57/mo
Boiler (Electric)
HVAC · 6,000W
$746/yr
$62.15/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$680/yr
$56.71/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$680/yr
$56.71/mo
Heat Pump
HVAC · 2,400W
$530/yr
$44.19/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$497/yr
$41.43/mo
Electric Tankless Water Heater Cost in Other Arizona Cities
Electric Tankless Water Heater Energy Cost FAQ — Tucson, AZ
Understanding Electric Tankless Water Heater Energy Costs in Tucson, AZ
In a major metro like Tucson, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.5 million residents. Running a high-draw appliance like the Electric Tankless Water Heater (18,000W) at Tucson's rate of 13.8¢/kWh costs approximately $907 per year — $53 more than the national average of $854.
Tucson rates are 6% above the national average — a modest premium that adds $53 per year to Electric Tankless Water Heater operating costs. Over the appliance's 20-year lifespan, that's $1,064 in cumulative extra spending versus the national average.
With a cost of living index of 103, Tucson is near the national median. The Electric Tankless Water Heater's monthly cost of $75.61 represents a typical share of the average Tucson electric bill of $135/month. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $218 per year at Tucson rates.
In Tucson's warm climate (avg 77.2°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Electric Tankless Water Heater produces approximately 2.1 tons of CO2 annually at typical usage. Tucson residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Tucson.
Compare All Energy Costs in Tucson
See energy costs for 168+ household appliances at Tucson's local electricity rate.