Electric Tankless Water Heater in Portland — $788/yr to Run (12.0¢/kWh)
Your electric tankless water heater in Portland costs about $66/month at 12.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Portland, OR Electricity Rate
12.0¢/kWh
Utility: Portland General Electric
-8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.16
18.0 kWh/day
Monthly Cost
$65.65
548 kWh/mo
Annual Cost
$788
6,570 kWh/yr
Lifetime (20yr)
$15,755
energy only
Monthly Cost Breakdown in Portland
| Period | kWh | Portland Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 18.0 | $2.16 | $2.34 | $-0.18 |
| Weekly | 126.0 | $15.11 | $16.38 | $-1.27 |
| Monthly | 547.5 | $65.65 | $71.17 | $-5.53 |
| Quarterly | 1642.5 | $196.94 | $213.53 | $-16.59 |
| Annual | 6570.0 | $787.74 | $854.10 | $-66.36 |
Customize Your Electric Tankless Water Heater Cost
Adjust usage hours and electricity rate to calculate your exact cost in Portland.
Daily
$2.16
Monthly
$65.65
Annual
$788
20-Year
$15,755
Energy Saving Tips for Electric Tankless Water Heater in Portland
- ✓Portland has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Electric Tankless Water Heater in Portland saves ~$189/year compared to standard models.
- ✓A smart Electric Tankless Water Heater with scheduling optimization can save ~$118/year at Portland 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 Portland saves approximately $189/year at local rates — $3,781 over the appliance lifetime.
Highest-Cost Appliances in Portland, OR
See which appliances cost the most to run at Portland's 12.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,554/yr
$129.49/mo
Electric Furnace
HVAC · 10,000W
$1,079/yr
$89.93/mo
EV Charger (Level 2)
Garage · 7,200W
$777/yr
$64.75/mo
Boiler (Electric)
HVAC · 6,000W
$647/yr
$53.96/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$591/yr
$49.23/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$591/yr
$49.23/mo
Heat Pump
HVAC · 2,400W
$460/yr
$38.37/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$432/yr
$35.97/mo
Electric Tankless Water Heater Cost in Other Oregon Cities
Electric Tankless Water Heater Energy Cost FAQ — Portland, OR
Understanding Electric Tankless Water Heater Energy Costs in Portland, OR
In a major metro like Portland, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.7 million residents. Running a high-draw appliance like the Electric Tankless Water Heater (18,000W) at Portland's rate of 12.0¢/kWh costs approximately $788 per year — $66 less than the national average of $854.
Rates in Portland are close to the national average, so the Electric Tankless Water Heater's annual cost of $788 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $15,755.
With a cost of living index of 106, Portland is near the national median. The Electric Tankless Water Heater's monthly cost of $65.65 represents a typical share of the average Portland electric bill of $133/month. Upgrading to an ENERGY STAR Electric Tankless Water Heater can cut energy use by up to 24%, saving approximately $189 per year at Portland rates.
Portland's moderate climate (avg 56.4°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. Portland 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 Portland.
Compare All Energy Costs in Portland
See energy costs for 168+ household appliances at Portland's local electricity rate.