Tankless Water Heater (Electric) in Tucson — $454/yr to Run (13.8¢/kWh)
Your tankless water heater (electric) in Tucson costs about $38/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
$1.24
9.0 kWh/day
Monthly Cost
$37.80
274 kWh/mo
Annual Cost
$454
3,285 kWh/yr
Lifetime (20yr)
$9,073
energy only
Monthly Cost Breakdown in Tucson
| Period | kWh | Tucson Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $1.24 | $1.17 | +$0.07 |
| Weekly | 63.0 | $8.70 | $8.19 | +$0.51 |
| Monthly | 273.8 | $37.80 | $35.59 | +$2.22 |
| Quarterly | 821.3 | $113.41 | $106.76 | +$6.65 |
| Annual | 3285.0 | $453.66 | $427.05 | +$26.61 |
Customize Your Tankless Water Heater (Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Tucson.
Daily
$1.24
Monthly
$37.80
Annual
$454
20-Year
$9,073
Energy Saving Tips for Tankless Water Heater (Electric) in Tucson
- ✓Tucson electricity rates are 6% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Tankless Water Heater (Electric) in Tucson saves ~$91/year compared to standard models.
- ✓A smart Tankless Water Heater (Electric) with scheduling optimization can save ~$68/year at Tucson rates.
- ✓Provides hot water on demand with no standby loss
- ✓Flush annually to remove scale
- ✓Requires dedicated electrical circuit
ENERGY STAR Savings: Upgrading to an ENERGY STAR Tankless Water Heater (Electric) in Tucson saves approximately $91/year at local rates — $1,815 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
Electric Tankless Water Heater
Water Heating · 18,000W
$907/yr
$75.61/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
Tankless Water Heater (Electric) Cost in Other Arizona Cities
Tankless Water Heater (Electric) Energy Cost FAQ — Tucson, AZ
Understanding Tankless Water Heater (Electric) 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 Tankless Water Heater (Electric) (18,000W) at Tucson's rate of 13.8¢/kWh costs approximately $454 per year — $27 more than the national average of $427.
Tucson rates are 6% above the national average — a modest premium that adds $27 per year to Tankless Water Heater (Electric) operating costs. Over the appliance's 20-year lifespan, that's $532 in cumulative extra spending versus the national average.
With a cost of living index of 103, Tucson is near the national median. The Tankless Water Heater (Electric)'s monthly cost of $37.80 represents a typical share of the average Tucson electric bill of $135/month. Upgrading to an ENERGY STAR Tankless Water Heater (Electric) can cut energy use by up to 20%, saving approximately $91 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 Tankless Water Heater (Electric) produces approximately 2.35 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.