Evaporative Cooler in Boise — $43/yr to Run (11.3¢/kWh)
Your evaporative cooler in Boise costs about $4/month at 11.3¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Boise, ID Electricity Rate
11.3¢/kWh
Utility: Idaho Power
-13% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.36
3.2 kWh/day
Monthly Cost
$3.60
32 kWh/mo
Annual Cost
$43
384 kWh/yr
Lifetime (15yr)
$648
energy only
Monthly Cost Breakdown in Boise
| Period | kWh | Boise Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 3.2 | $0.36 | $0.42 | $-0.06 |
| Weekly | 22.4 | $2.52 | $2.91 | $-0.39 |
| Monthly | 32.0 | $3.60 | $4.16 | $-0.56 |
| Quarterly | 96.0 | $10.80 | $12.48 | $-1.68 |
| Annual | 384.0 | $43.20 | $49.92 | $-6.72 |
Customize Your Evaporative Cooler Cost
Adjust usage hours and electricity rate to calculate your exact cost in Boise.
Daily
$0.36
Monthly
$3.60
Annual
$43
15-Year
$648
Energy Saving Tips for Evaporative Cooler in Boise
- ✓Boise 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 Boise, ID
See which appliances cost the most to run at Boise's 11.3¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,458/yr
$121.50/mo
Electric Furnace
HVAC · 10,000W
$1,013/yr
$84.38/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$739/yr
$61.59/mo
EV Charger (Level 2)
Garage · 7,200W
$729/yr
$60.75/mo
Boiler (Electric)
HVAC · 6,000W
$608/yr
$50.63/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$554/yr
$46.20/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$554/yr
$46.20/mo
Heat Pump
HVAC · 2,400W
$432/yr
$36.00/mo
Evaporative Cooler Cost in Other Idaho Cities
| City | Rate | Annual Cost | vs Boise |
|---|---|---|---|
| Boise (current) | 11.3¢ | $43 | — |
| Meridian | 10.2¢ | $39 | $-4 |
| Nampa | 11.7¢ | $45 | +$2 |
| Idaho Falls | 10.8¢ | $41 | $-2 |
| Caldwell | 11.2¢ | $43 | $-0 |
| Pocatello | 10.3¢ | $40 | $-4 |
| Coeur d'Alene | 11.6¢ | $44 | +$1 |
| Twin Falls | 10.0¢ | $38 | $-5 |
Evaporative Cooler Energy Cost FAQ — Boise, ID
Understanding Evaporative Cooler Energy Costs in Boise, ID
Boise is a mid-sized Idaho city where residential electricity rates from Idaho Power are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Evaporative Cooler (400W) at Boise's rate of 11.3¢/kWh costs approximately $43 per year — $7 less than the national average of $50.
Rates in Boise are close to the national average, so the Evaporative Cooler's annual cost of $43 is broadly representative of what most US households pay. Over the 15-year expected lifespan, total energy cost reaches $648.
With a cost of living index of 98, Boise is near the national median. The Evaporative Cooler's monthly cost of $3.60 represents a typical share of the average Boise electric bill of $138/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Boise's moderate climate (avg 49.7°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. Boise residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Boise.
Compare All Energy Costs in Boise
See energy costs for 178+ household appliances at Boise's local electricity rate.
Frequently Asked Questions
How much does it cost to run an Evaporative Cooler in Boise, ID?
At Boise's average electricity rate of 11.3¢/kWh, an Evaporative Cooler costs approximately $43 per year to run. That's about $3.60 per month with typical usage of 8 hours per day.
What is the electricity rate in Boise, ID?
The average residential electricity rate in Boise, ID is 11.3¢/kWh, which is 13% below the national average of 13.0¢/kWh. The primary utility provider is Idaho Power.
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 Boise?
Compared to the national average cost of $50/year, running an Evaporative Cooler in Boise costs $7 less per year due to lower local electricity rates.
How can I reduce my Evaporative Cooler energy cost in Boise?
To reduce Evaporative Cooler costs in Boise: Best in dry climates below 50% humidity. Keep water pads clean. Consider using a smart plug to monitor and optimize usage. Also check with Idaho Power for local energy efficiency rebates and programs.