Electric Tankless Water Heater in Dallas — $919/yr to Run (14.0¢/kWh)
Your electric tankless water heater in Dallas costs about $77/month at 14.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Dallas, TX Electricity Rate
14.0¢/kWh
Utility: Oncor Electric Delivery
+8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.52
18.0 kWh/day
Monthly Cost
$76.60
548 kWh/mo
Annual Cost
$919
6,570 kWh/yr
Lifetime (20yr)
$18,383
energy only
Monthly Cost Breakdown in Dallas
| Period | kWh | Dallas Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $2.52 | $2.34 | +$0.18 |
| Weekly | 126.0 | $17.63 | $16.38 | +$1.25 |
| Monthly | 547.5 | $76.60 | $71.17 | +$5.42 |
| Quarterly | 1642.5 | $229.79 | $213.53 | +$16.26 |
| Annual | 6570.0 | $919.14 | $854.10 | +$65.04 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Dallas.
Daily
$2.52
Monthly
$76.60
Annual
$919
20-Year
$18,383
Energy Saving Tips for Electric Tankless Water Heater in Dallas
- ✓Dallas electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Electric Tankless Water Heater in Dallas saves ~$221/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$138/year at Dallas 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 Dallas saves approximately $221/year at local rates — $4,412 over the appliance lifetime.
Highest-Cost Appliances in Dallas, TX
See which appliances cost the most to run at Dallas's 14.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,813/yr
$151.09/mo
Electric Furnace
HVAC · 10,000W
$1,259/yr
$104.92/mo
EV Charger (Level 2)
Garage · 7,200W
$907/yr
$75.55/mo
Boiler (Electric)
HVAC · 6,000W
$755/yr
$62.96/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$689/yr
$57.45/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$689/yr
$57.45/mo
Heat Pump
HVAC · 2,400W
$537/yr
$44.77/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$504/yr
$41.97/mo
Electric Tankless Water Heater Cost in Other Texas Cities
| City | Rate | Annual Cost | vs Dallas |
|---|---|---|---|
| Dallas (current) | 14.0¢ | $919 | — |
| Houston | 12.6¢ | $825 | $-94 |
| San Antonio | 13.5¢ | $887 | $-32 |
| Austin | 14.3¢ | $941 | +$22 |
| Fort Worth | 14.3¢ | $938 | +$19 |
| El Paso | 14.2¢ | $934 | +$15 |
| Arlington | 12.4¢ | $817 | $-102 |
| Corpus Christi | 15.0¢ | $987 | +$68 |
| Plano | 12.0¢ | $789 | $-130 |
Electric Tankless Water Heater Energy Cost FAQ — Dallas, TX
Understanding Electric Tankless Water Heater Energy Costs in Dallas, TX
In a major metro like Dallas, electricity demand is high and rates reflect the cost of maintaining infrastructure for 1.3 million residents. Running a high-draw appliance like the Electric Tankless Water Heater (18,000W) at Dallas's rate of 14.0¢/kWh costs approximately $919 per year — $65 more than the national average of $854.
Dallas rates are 8% above the national average — a modest premium that adds $65 per year to Electric Tankless Water Heater operating costs. Over the appliance's 20-year lifespan, that's $1,301 in cumulative extra spending versus the national average.
Dallas's cost of living index of 84 is below the national average, and electricity costs reflect that affordability. The Electric Tankless Water Heater adds $76.60/month to a typical bill of $162. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $221 per year at Dallas rates.
Dallas's moderate climate (avg 58.7°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. Dallas 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 Dallas.
Compare All Energy Costs in Dallas
See energy costs for 168+ household appliances at Dallas's local electricity rate.