Electric Tankless Water Heater in Carrollton — $910/yr to Run (13.9¢/kWh)
Your electric tankless water heater in Carrollton costs about $76/month at 13.9¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Carrollton, TX Electricity Rate
13.9¢/kWh
Utility: Oncor Electric Delivery
+7% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.49
18.0 kWh/day
Monthly Cost
$75.83
548 kWh/mo
Annual Cost
$910
6,570 kWh/yr
Lifetime (20yr)
$18,199
energy only
Monthly Cost Breakdown in Carrollton
| Period | kWh | Carrollton Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $2.49 | $2.34 | +$0.15 |
| Weekly | 126.0 | $17.45 | $16.38 | +$1.07 |
| Monthly | 547.5 | $75.83 | $71.17 | +$4.65 |
| Quarterly | 1642.5 | $227.49 | $213.53 | +$13.96 |
| Annual | 6570.0 | $909.95 | $854.10 | +$55.85 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Carrollton.
Daily
$2.49
Monthly
$75.83
Annual
$910
20-Year
$18,199
Energy Saving Tips for Electric Tankless Water Heater in Carrollton
- ✓Carrollton electricity rates are 7% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Electric Tankless Water Heater in Carrollton saves ~$218/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$136/year at Carrollton 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 Carrollton saves approximately $218/year at local rates — $4,368 over the appliance lifetime.
Highest-Cost Appliances in Carrollton, TX
See which appliances cost the most to run at Carrollton's 13.9¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,795/yr
$149.58/mo
Electric Furnace
HVAC · 10,000W
$1,247/yr
$103.88/mo
EV Charger (Level 2)
Garage · 7,200W
$897/yr
$74.79/mo
Boiler (Electric)
HVAC · 6,000W
$748/yr
$62.33/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$682/yr
$56.87/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$682/yr
$56.87/mo
Heat Pump
HVAC · 2,400W
$532/yr
$44.32/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$499/yr
$41.55/mo
Electric Tankless Water Heater Cost in Other Texas Cities
| City | Rate | Annual Cost | vs Carrollton |
|---|---|---|---|
| Carrollton (current) | 13.9¢ | $910 | — |
| Houston | 12.6¢ | $825 | $-85 |
| San Antonio | 13.5¢ | $887 | $-23 |
| Dallas | 14.0¢ | $919 | +$9 |
| Austin | 14.3¢ | $941 | +$31 |
| Fort Worth | 14.3¢ | $938 | +$28 |
| El Paso | 14.2¢ | $934 | +$24 |
| Arlington | 12.4¢ | $817 | $-93 |
| Corpus Christi | 15.0¢ | $987 | +$77 |
Electric Tankless Water Heater Energy Cost FAQ — Carrollton, TX
Understanding Electric Tankless Water Heater Energy Costs in Carrollton, TX
Carrollton 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 Carrollton's rate of 13.9¢/kWh costs approximately $910 per year — $56 more than the national average of $854.
Carrollton rates are 7% above the national average — a modest premium that adds $56 per year to Electric Tankless Water Heater operating costs. Over the appliance's 20-year lifespan, that's $1,117 in cumulative extra spending versus the national average.
Carrollton's cost of living index of 85 is below the national average, and electricity costs reflect that affordability. The Electric Tankless Water Heater adds $75.83/month to a typical bill of $145. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $218 per year at Carrollton rates.
Carrollton's moderate climate (avg 63.2°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. Carrollton 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 Carrollton.
Compare All Energy Costs in Carrollton
See energy costs for 178+ household appliances at Carrollton's local electricity rate.