Evaporative Cooler in Seattle — $45/yr to Run (11.6¢/kWh)
Your evaporative cooler in Seattle costs about $4/month at 11.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Seattle, WA Electricity Rate
11.6¢/kWh
Utility: Seattle City Light
-11% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.37
3.2 kWh/day
Monthly Cost
$3.71
32 kWh/mo
Annual Cost
$45
384 kWh/yr
Lifetime (15yr)
$668
energy only
Monthly Cost Breakdown in Seattle
| Period | kWh | Seattle Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.37 | $0.42 | $-0.04 |
| Weekly | 22.4 | $2.60 | $2.91 | $-0.31 |
| Monthly | 32.0 | $3.71 | $4.16 | $-0.45 |
| Quarterly | 96.0 | $11.14 | $12.48 | $-1.34 |
| Annual | 384.0 | $44.54 | $49.92 | $-5.38 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Seattle.
Daily
$0.37
Monthly
$3.71
Annual
$45
15-Year
$668
Energy Saving Tips for Evaporative Cooler in Seattle
- ✓Seattle 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 Seattle, WA
See which appliances cost the most to run at Seattle's 11.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,503/yr
$125.28/mo
Electric Furnace
HVAC · 10,000W
$1,044/yr
$87.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$762/yr
$63.51/mo
EV Charger (Level 2)
Garage · 7,200W
$752/yr
$62.64/mo
Boiler (Electric)
HVAC · 6,000W
$626/yr
$52.20/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$572/yr
$47.63/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$572/yr
$47.63/mo
Heat Pump
HVAC · 2,400W
$445/yr
$37.12/mo
Evaporative Cooler Cost in Other Washington Cities
Evaporative Cooler Energy Cost FAQ — Seattle, WA
Understanding Evaporative Cooler Energy Costs in Seattle, WA
In a major metro like Seattle, 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 Seattle's rate of 11.6¢/kWh costs approximately $45 per year — $5 less than the national average of $50.
Rates in Seattle are close to the national average, so the Evaporative Cooler's annual cost of $45 is broadly representative of what most US households pay. Over the 15-year expected lifespan, total energy cost reaches $668.
With a cost of living index of 104, Seattle is near the national median. The Evaporative Cooler's monthly cost of $3.71 represents a typical share of the average Seattle electric bill of $129/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Seattle's moderate climate (avg 49.4°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. Seattle residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Seattle.
Compare All Energy Costs in Seattle
See energy costs for 168+ household appliances at Seattle's local electricity rate.