Evaporative Cooler in Portland — $46/yr to Run (12.0¢/kWh)
Your evaporative cooler in Portland costs about $4/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
$0.38
3.2 kWh/day
Monthly Cost
$3.84
32 kWh/mo
Annual Cost
$46
384 kWh/yr
Lifetime (15yr)
$691
energy only
Monthly Cost Breakdown in Portland
| Period | kWh | Portland Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.38 | $0.42 | $-0.03 |
| Weekly | 22.4 | $2.69 | $2.91 | $-0.23 |
| Monthly | 32.0 | $3.84 | $4.16 | $-0.32 |
| Quarterly | 96.0 | $11.51 | $12.48 | $-0.97 |
| Annual | 384.0 | $46.04 | $49.92 | $-3.88 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Portland.
Daily
$0.38
Monthly
$3.84
Annual
$46
15-Year
$691
Energy Saving Tips for Evaporative Cooler in Portland
- ✓Portland has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓Best in dry climates below 50% humidity
- ✓Keep water pads clean
- ✓Open windows for airflow
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
Electric Tankless Water Heater
Water Heating · 18,000W
$788/yr
$65.65/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
Evaporative Cooler Cost in Other Oregon Cities
Evaporative Cooler Energy Cost FAQ — Portland, OR
Understanding Evaporative Cooler 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 low-draw appliance like the Evaporative Cooler (400W) at Portland's rate of 12.0¢/kWh costs approximately $46 per year — $4 less than the national average of $50.
Rates in Portland are close to the national average, so the Evaporative Cooler's annual cost of $46 is broadly representative of what most US households pay. Over the 15-year expected lifespan, total energy cost reaches $691.
With a cost of living index of 106, Portland is near the national median. The Evaporative Cooler's monthly cost of $3.84 represents a typical share of the average Portland electric bill of $133/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Portland's moderate climate (avg 56.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Evaporative Cooler produces approximately 0.27 tons of CO2 annually at typical usage. Portland residents can reduce this footprint by 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.