Electric Tankless Water Heater in Mesa — $804/yr to Run (12.2¢/kWh)
Your electric tankless water heater in Mesa costs about $67/month at 12.2¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Mesa, AZ Electricity Rate
12.2¢/kWh
Utility: Salt River Project (SRP)
-6% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.20
18.0 kWh/day
Monthly Cost
$67.01
548 kWh/mo
Annual Cost
$804
6,570 kWh/yr
Lifetime (20yr)
$16,083
energy only
Monthly Cost Breakdown in Mesa
| Period | kWh | Mesa Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $2.20 | $2.34 | $-0.14 |
| Weekly | 126.0 | $15.42 | $16.38 | $-0.96 |
| Monthly | 547.5 | $67.01 | $71.17 | $-4.16 |
| Quarterly | 1642.5 | $201.04 | $213.53 | $-12.48 |
| Annual | 6570.0 | $804.17 | $854.10 | $-49.93 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Mesa.
Daily
$2.20
Monthly
$67.01
Annual
$804
20-Year
$16,083
Energy Saving Tips for Electric Tankless Water Heater in Mesa
- ✓Mesa has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Electric Tankless Water Heater in Mesa saves ~$193/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$121/year at Mesa 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 Mesa saves approximately $193/year at local rates — $3,860 over the appliance lifetime.
Highest-Cost Appliances in Mesa, AZ
See which appliances cost the most to run at Mesa's 12.2¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,586/yr
$132.19/mo
Electric Furnace
HVAC · 10,000W
$1,102/yr
$91.80/mo
EV Charger (Level 2)
Garage · 7,200W
$793/yr
$66.10/mo
Boiler (Electric)
HVAC · 6,000W
$661/yr
$55.08/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$603/yr
$50.26/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$603/yr
$50.26/mo
Heat Pump
HVAC · 2,400W
$470/yr
$39.17/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$441/yr
$36.72/mo
Electric Tankless Water Heater Cost in Other Arizona Cities
Electric Tankless Water Heater Energy Cost FAQ — Mesa, AZ
Understanding Electric Tankless Water Heater Energy Costs in Mesa, AZ
In a major metro like Mesa, 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 Mesa's rate of 12.2¢/kWh costs approximately $804 per year — $50 less than the national average of $854.
Rates in Mesa are close to the national average, so the Electric Tankless Water Heater's annual cost of $804 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $16,083.
With a cost of living index of 101, Mesa is near the national median. The Electric Tankless Water Heater's monthly cost of $67.01 represents a typical share of the average Mesa electric bill of $130/month. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $193 per year at Mesa rates.
In Mesa's warm climate (avg 72.7°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. Mesa 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 Mesa.
Compare All Energy Costs in Mesa
See energy costs for 168+ household appliances at Mesa's local electricity rate.