Electric Tankless Water Heater in Frisco — $923/yr to Run (14.1¢/kWh)
Your electric tankless water heater in Frisco costs about $77/month at 14.1¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Frisco, TX Electricity Rate
14.1¢/kWh
Utility: Oncor Electric Delivery
+8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.53
18.0 kWh/day
Monthly Cost
$76.92
548 kWh/mo
Annual Cost
$923
6,570 kWh/yr
Lifetime (20yr)
$18,462
energy only
Monthly Cost Breakdown in Frisco
| Period | kWh | Frisco Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $2.53 | $2.34 | +$0.19 |
| Weekly | 126.0 | $17.70 | $16.38 | +$1.32 |
| Monthly | 547.5 | $76.92 | $71.17 | +$5.75 |
| Quarterly | 1642.5 | $230.77 | $213.53 | +$17.25 |
| Annual | 6570.0 | $923.09 | $854.10 | +$68.99 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Frisco.
Daily
$2.53
Monthly
$76.92
Annual
$923
20-Year
$18,462
Energy Saving Tips for Electric Tankless Water Heater in Frisco
- ✓Frisco electricity rates are 8% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Electric Tankless Water Heater in Frisco saves ~$222/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$138/year at Frisco 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 Frisco saves approximately $222/year at local rates — $4,431 over the appliance lifetime.
Highest-Cost Appliances in Frisco, TX
See which appliances cost the most to run at Frisco's 14.1¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,821/yr
$151.74/mo
Electric Furnace
HVAC · 10,000W
$1,265/yr
$105.38/mo
EV Charger (Level 2)
Garage · 7,200W
$910/yr
$75.87/mo
Boiler (Electric)
HVAC · 6,000W
$759/yr
$63.23/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$692/yr
$57.69/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$692/yr
$57.69/mo
Heat Pump
HVAC · 2,400W
$540/yr
$44.96/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$506/yr
$42.15/mo
Electric Tankless Water Heater Cost in Other Texas Cities
| City | Rate | Annual Cost | vs Frisco |
|---|---|---|---|
| Frisco (current) | 14.1¢ | $923 | — |
| Houston | 12.6¢ | $825 | $-98 |
| San Antonio | 13.5¢ | $887 | $-36 |
| Dallas | 14.0¢ | $919 | $-4 |
| Austin | 14.3¢ | $941 | +$18 |
| Fort Worth | 14.3¢ | $938 | +$15 |
| El Paso | 14.2¢ | $934 | +$11 |
| Arlington | 12.4¢ | $817 | $-106 |
| Corpus Christi | 15.0¢ | $987 | +$64 |
Electric Tankless Water Heater Energy Cost FAQ — Frisco, TX
Understanding Electric Tankless Water Heater Energy Costs in Frisco, TX
Frisco 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 Frisco's rate of 14.1¢/kWh costs approximately $923 per year — $69 more than the national average of $854.
Frisco rates are 8% above the national average — a modest premium that adds $69 per year to Electric Tankless Water Heater operating costs. Over the appliance's 20-year lifespan, that's $1,380 in cumulative extra spending versus the national average.
Frisco's cost of living index of 86 is below the national average, and electricity costs reflect that affordability. The Electric Tankless Water Heater adds $76.92/month to a typical bill of $154. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $222 per year at Frisco rates.
Frisco's moderate climate (avg 66.3°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. Frisco 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 Frisco.
Compare All Energy Costs in Frisco
See energy costs for 178+ household appliances at Frisco's local electricity rate.
Frequently Asked Questions
How much does it cost to run an Electric Tankless Water Heater in Frisco, TX?
At Frisco's average electricity rate of 14.1¢/kWh, an Electric Tankless Water Heater costs approximately $923 per year to run. That's about $76.92 per month with typical usage of 1 hours per day.
What is the electricity rate in Frisco, TX?
The average residential electricity rate in Frisco, TX is 14.1¢/kWh, which is 8% above the national average of 13.0¢/kWh. The primary utility provider is Oncor Electric Delivery.
How much electricity does an Electric Tankless Water Heater use per year?
A Electric Tankless Water Heater uses approximately 18,000 watts and consumes about 6,570 kWh per year with typical usage of 1 hours/day for 365 days/year.
Is an Electric Tankless Water Heater expensive to run in Frisco?
Compared to the national average cost of $854/year, running an Electric Tankless Water Heater in Frisco costs $69 more per year due to higher local electricity rates.
How can I reduce my Electric Tankless Water Heater energy cost in Frisco?
To reduce Electric Tankless Water Heater costs in Frisco: Install point-of-use units for remote fixtures. Size properly for peak demand. Upgrading to an ENERGY STAR model saves up to 24% on energy costs. Also check with Oncor Electric Delivery for local energy efficiency rebates and programs.