Tankless Water Heater (Electric) in Mesa — $402/yr to Run (12.2¢/kWh)
Your tankless water heater (electric) in Mesa costs about $34/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
$1.10
9.0 kWh/day
Monthly Cost
$33.51
274 kWh/mo
Annual Cost
$402
3,285 kWh/yr
Lifetime (20yr)
$8,042
energy only
Monthly Cost Breakdown in Mesa
| Period | kWh | Mesa Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $1.10 | $1.17 | $-0.07 |
| Weekly | 63.0 | $7.71 | $8.19 | $-0.48 |
| Monthly | 273.8 | $33.51 | $35.59 | $-2.08 |
| Quarterly | 821.3 | $100.52 | $106.76 | $-6.24 |
| Annual | 3285.0 | $402.08 | $427.05 | $-24.97 |
Customize Your Tankless Water Heater (Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Mesa.
Daily
$1.10
Monthly
$33.51
Annual
$402
20-Year
$8,042
Energy Saving Tips for Tankless Water Heater (Electric) in Mesa
- ✓Mesa has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Tankless Water Heater (Electric) in Mesa saves ~$80/year compared to standard models.
- ✓A smart Tankless Water Heater (Electric) with scheduling optimization can save ~$60/year at Mesa 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 Mesa saves approximately $80/year at local rates — $1,608 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
Electric Tankless Water Heater
Water Heating · 18,000W
$804/yr
$67.01/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
Tankless Water Heater (Electric) Cost in Other Arizona Cities
Tankless Water Heater (Electric) Energy Cost FAQ — Mesa, AZ
Understanding Tankless Water Heater (Electric) 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 Tankless Water Heater (Electric) (18,000W) at Mesa's rate of 12.2¢/kWh costs approximately $402 per year — $25 less than the national average of $427.
Rates in Mesa are close to the national average, so the Tankless Water Heater (Electric)'s annual cost of $402 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $8,042.
With a cost of living index of 101, Mesa is near the national median. The Tankless Water Heater (Electric)'s monthly cost of $33.51 represents a typical share of the average Mesa electric bill of $130/month. Upgrading to an ENERGY STAR Tankless Water Heater (Electric) can cut energy use by up to 20%, saving approximately $80 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 Tankless Water Heater (Electric) produces approximately 2.35 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.