Evaporative Cooler Energy Cost Calculator
Cools air through water evaporation, using a fraction of AC energy in dry climates.
Power Draw
400W
watts
Annual kWh
384
avg usage
Annual Cost
$50
avg national
CO₂/Year
0.27 tons
carbon impact
Evaporative Cooler Cost Calculator
Customize usage and your state's electricity rate for accurate cost estimates.
Daily Cost
$0.42
Monthly Cost
$4.16
Annual Cost
$50
Lifetime Cost
$749
Energy Saving Opportunities
Energy Saving Tips
- ✓Best in dry climates below 50% humidity
- ✓Keep water pads clean
- ✓Open windows for airflow
Compare Alternatives
| Appliance | Watts | Annual kWh | Annual Cost |
|---|---|---|---|
| Evaporative Cooler (current) | 400W | 384 | $50 |
| Window Air Conditioner | 1,400W | 1,344 | $175 |
| Portable Air Conditioner | 1,500W | 1,080 | $140 |
| Ceiling Fan | 75W | 120 | $16 |
Evaporative Cooler Cost Summary
Purchase Price (one-time)$800
Annual Energy Cost (at 13¢/kWh)$50
Lifespan 15 years
Lifetime Energy Cost (energy only)$749
Total Cost of Ownership (purchase + energy)$1,549
Evaporative Cooler Energy FAQ
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