Evaporative Cooler in Tacoma — $41/yr to Run (10.6¢/kWh)
Your evaporative cooler in Tacoma costs about $3/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
$0.34
3.2 kWh/day
Monthly Cost
$3.39
32 kWh/mo
Annual Cost
$41
384 kWh/yr
Lifetime (15yr)
$611
energy only
Monthly Cost Breakdown in Tacoma
| Period | kWh | Tacoma Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.34 | $0.42 | $-0.08 |
| Weekly | 22.4 | $2.37 | $2.91 | $-0.54 |
| Monthly | 32.0 | $3.39 | $4.16 | $-0.77 |
| Quarterly | 96.0 | $10.18 | $12.48 | $-2.30 |
| Annual | 384.0 | $40.70 | $49.92 | $-9.22 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Tacoma.
Daily
$0.34
Monthly
$3.39
Annual
$41
15-Year
$611
Energy Saving Tips for Evaporative Cooler in Tacoma
- ✓Tacoma 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 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
Electric Tankless Water Heater
Water Heating · 18,000W
$696/yr
$58.03/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
Evaporative Cooler Cost in Other Washington Cities
Methodology & Energy Data Sources for Tacoma
How we calculate evaporative cooler energy costs in Tacoma, WA: Cost estimates use the standard formula: Annual Cost = (Wattage ÷ 1000) × Hours per Day × Days per Year × Local kWh Rate. We model regional electricity rate variation using EIA monthly data, which captures rate differences between investor-owned utilities, municipal providers, and rural electric cooperatives.
- Appliance wattage sourced from ENERGY STAR product database, manufacturer spec sheets, and DOE residential appliance test data.
- Local kWh rate for Tacoma reflects Washington averages from EIA Form 861 (utility sales data). Rates vary by season (typically 10-20% summer premium) and time-of-use in many Washington utilities.
- Usage patterns derived from RECS (Residential Energy Consumption Survey), EIA's official survey of US household energy use.
- Carbon footprint calculated using EPA eGRID emissions factors specific to your regional grid mix in Washington.
Authoritative US energy data sources:
- EIA Electric Power Monthly — official US electricity rate data by state
- EIA Residential Energy Consumption Survey (RECS) — household appliance usage patterns
- ENERGY STAR Product Finder — efficiency ratings for evaporative coolers
- DOE Energy Saver — Electricity — official tips and appliance comparison
- EPA eGRID — Regional Emissions — carbon intensity by grid region
- EIA State Energy Profiles — Washington — generation mix, prices, and consumption
Disclaimer: Energy costs are estimates based on average appliance usage and Washington state-level kWh rates. Your actual costs depend on your specific utility provider, rate plan (flat, time-of-use, demand), local fees, taxes, and renewable energy credits. Check your utility bill for exact rates. For energy efficiency upgrades, consult your local utility's rebate programs and federal tax credits via ENERGY STAR Federal Tax Credits.
Reviewed by Brazora Monk · Last updated 2026 · EIA data current as of latest monthly release
Find Your Utility, Rate Plan & Incentives in Tacoma
The Washington state-average kWh rate shown above is a baseline — your actual cost depends on your specific utility provider, rate plan, and time-of-use schedule. Plus you may be missing rebates that pay for ENERGY STAR replacements:
Each utility has its own rate plans (flat, TOU, demand):
- • EIA — Find Your Utility (by ZIP)
- • EIA Washington State Profile
- • Time-of-use can save 20-40% if you shift heavy use to off-peak
Inflation Reduction Act provides ongoing credits:
- • ENERGY STAR Federal Tax Credits
- • 30% on solar/battery storage through 2032
- • Up to $2,000 heat pump credit annually
- • DOE — Federal Rebate Programs
State + utility-specific rebates stack with federal:
- • DSIRE — Washington Incentive Database
- • DOE State Energy Program
- • Many utilities offer $50-500 rebates on ENERGY STAR appliances
Replace efficient = save 25-50% kWh:
NABCEP-certified installers for solar/battery: NABCEP Certified Professionals Directory. Required for many state incentives.
Evaporative Cooler Energy Cost FAQ — Tacoma, WA
Understanding Evaporative Cooler 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 low-draw appliance like the Evaporative Cooler (400W) at Tacoma's rate of 10.6¢/kWh costs approximately $41 per year — $9 less than the national average of $50.
Rates in Tacoma are close to the national average, so the Evaporative Cooler's annual cost of $41 is broadly representative of what most US households pay. Over the 15-year expected lifespan, total energy cost reaches $611.
With a cost of living index of 108, Tacoma is near the national median. The Evaporative Cooler's monthly cost of $3.39 represents a typical share of the average Tacoma electric bill of $123/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Tacoma's moderate climate (avg 44.7°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. Tacoma residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Tacoma.
Compare All Energy Costs in Tacoma
See energy costs for 178+ household appliances at Tacoma's local electricity rate.
Frequently Asked Questions
How much does it cost to run an Evaporative Cooler in Tacoma, WA?
At Tacoma's average electricity rate of 10.6¢/kWh, an Evaporative Cooler costs approximately $41 per year to run. That's about $3.39 per month with typical usage of 8 hours per day.
What is the electricity rate in Tacoma, WA?
The average residential electricity rate in Tacoma, WA is 10.6¢/kWh, which is 18% below the national average of 13.0¢/kWh. The primary utility provider is Tacoma Public Utilities.
How much electricity does an Evaporative Cooler use per year?
A Evaporative Cooler uses approximately 400 watts and consumes about 384 kWh per year with typical usage of 8 hours/day for 120 days/year.
Is an Evaporative Cooler expensive to run in Tacoma?
Compared to the national average cost of $50/year, running an Evaporative Cooler in Tacoma costs $9 less per year due to lower local electricity rates.
How can I reduce my Evaporative Cooler energy cost in Tacoma?
To reduce Evaporative Cooler costs in Tacoma: Best in dry climates below 50% humidity. Keep water pads clean. Consider using a smart plug to monitor and optimize usage. Also check with Tacoma Public Utilities for local energy efficiency rebates and programs.