Electric Tankless Water Heater in Tacoma — $696/yr to Run (10.6¢/kWh)
Your electric tankless water heater in Tacoma costs about $58/month at 10.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Tacoma, WA Electricity Rate
10.6¢/kWh
Utility: Tacoma Public Utilities
-18% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.91
18.0 kWh/day
Monthly Cost
$58.03
548 kWh/mo
Annual Cost
$696
6,570 kWh/yr
Lifetime (20yr)
$13,928
energy only
Monthly Cost Breakdown in Tacoma
| Period | kWh | Tacoma Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $1.91 | $2.34 | $-0.43 |
| Weekly | 126.0 | $13.36 | $16.38 | $-3.02 |
| Monthly | 547.5 | $58.03 | $71.17 | $-13.14 |
| Quarterly | 1642.5 | $174.10 | $213.53 | $-39.42 |
| Annual | 6570.0 | $696.42 | $854.10 | $-157.68 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Tacoma.
Daily
$1.91
Monthly
$58.03
Annual
$696
20-Year
$13,928
Energy Saving Tips for Electric Tankless Water Heater in Tacoma
- ✓Tacoma has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Electric Tankless Water Heater in Tacoma saves ~$167/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$104/year at Tacoma 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 Tacoma saves approximately $167/year at local rates — $3,343 over the appliance lifetime.
Highest-Cost Appliances in Tacoma, WA
See which appliances cost the most to run at Tacoma's 10.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,374/yr
$114.48/mo
Electric Furnace
HVAC · 10,000W
$954/yr
$79.50/mo
EV Charger (Level 2)
Garage · 7,200W
$687/yr
$57.24/mo
Boiler (Electric)
HVAC · 6,000W
$572/yr
$47.70/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$522/yr
$43.53/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$522/yr
$43.53/mo
Heat Pump
HVAC · 2,400W
$407/yr
$33.92/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$382/yr
$31.80/mo
Electric Tankless Water Heater Cost in Other Washington Cities
Electric Tankless Water Heater Energy Cost FAQ — Tacoma, WA
Understanding Electric Tankless Water Heater Energy Costs in Tacoma, WA
Tacoma is a mid-sized Washington city where residential electricity rates from Tacoma Public Utilities are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Electric Tankless Water Heater (18,000W) at Tacoma's rate of 10.6¢/kWh costs approximately $696 per year — $158 less than the national average of $854.
Rates in Tacoma are close to the national average, so the Electric Tankless Water Heater's annual cost of $696 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $13,928.
With a cost of living index of 108, Tacoma is near the national median. The Electric Tankless Water Heater's monthly cost of $58.03 represents a typical share of the average Tacoma electric bill of $123/month. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $167 per year at Tacoma rates.
Tacoma's moderate climate (avg 44.7°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. Tacoma 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 Tacoma.
Compare All Energy Costs in Tacoma
See energy costs for 168+ household appliances at Tacoma's local electricity rate.