Electric Tankless Water Heater in Plano — $789/yr to Run (12.0¢/kWh)
Your electric tankless water heater in Plano costs about $66/month at 12.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Plano, TX Electricity Rate
12.0¢/kWh
Utility: Oncor Electric Delivery
-8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.16
18.0 kWh/day
Monthly Cost
$65.75
548 kWh/mo
Annual Cost
$789
6,570 kWh/yr
Lifetime (20yr)
$15,781
energy only
Monthly Cost Breakdown in Plano
| Period | kWh | Plano Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $2.16 | $2.34 | $-0.18 |
| Weekly | 126.0 | $15.13 | $16.38 | $-1.25 |
| Monthly | 547.5 | $65.75 | $71.17 | $-5.42 |
| Quarterly | 1642.5 | $197.26 | $213.53 | $-16.26 |
| Annual | 6570.0 | $789.06 | $854.10 | $-65.04 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Plano.
Daily
$2.16
Monthly
$65.75
Annual
$789
20-Year
$15,781
Energy Saving Tips for Electric Tankless Water Heater in Plano
- ✓Plano has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Electric Tankless Water Heater in Plano saves ~$189/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$118/year at Plano 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 Plano saves approximately $189/year at local rates — $3,787 over the appliance lifetime.
Highest-Cost Appliances in Plano, TX
See which appliances cost the most to run at Plano's 12.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,556/yr
$129.71/mo
Electric Furnace
HVAC · 10,000W
$1,081/yr
$90.08/mo
EV Charger (Level 2)
Garage · 7,200W
$778/yr
$64.85/mo
Boiler (Electric)
HVAC · 6,000W
$649/yr
$54.04/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$592/yr
$49.32/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$592/yr
$49.32/mo
Heat Pump
HVAC · 2,400W
$461/yr
$38.43/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$432/yr
$36.03/mo
Electric Tankless Water Heater Cost in Other Texas Cities
| City | Rate | Annual Cost | vs Plano |
|---|---|---|---|
| Plano (current) | 12.0¢ | $789 | — |
| Houston | 12.6¢ | $825 | +$36 |
| San Antonio | 13.5¢ | $887 | +$98 |
| Dallas | 14.0¢ | $919 | +$130 |
| Austin | 14.3¢ | $941 | +$152 |
| Fort Worth | 14.3¢ | $938 | +$149 |
| El Paso | 14.2¢ | $934 | +$145 |
| Arlington | 12.4¢ | $817 | +$28 |
| Corpus Christi | 15.0¢ | $987 | +$198 |
Electric Tankless Water Heater Energy Cost FAQ — Plano, TX
Understanding Electric Tankless Water Heater Energy Costs in Plano, TX
Plano is a mid-sized Texas city where residential electricity rates from Oncor Electric Delivery are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Electric Tankless Water Heater (18,000W) at Plano's rate of 12.0¢/kWh costs approximately $789 per year — $65 less than the national average of $854.
Rates in Plano are close to the national average, so the Electric Tankless Water Heater's annual cost of $789 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $15,781.
Plano's cost of living index of 87 is below the national average, and electricity costs reflect that affordability. The Electric Tankless Water Heater adds $65.75/month to a typical bill of $148. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $189 per year at Plano rates.
Plano's moderate climate (avg 60.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Electric Tankless Water Heater produces approximately 2.1 tons of CO2 annually at typical usage. Plano 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 Plano.
Compare All Energy Costs in Plano
See energy costs for 168+ household appliances at Plano's local electricity rate.