Attic Fan Energy Cost Calculator
Ventilation fan that exhausts hot air from the attic, reducing AC workload in summer.
Power Draw
350W
watts
Annual kWh
168
avg usage
Annual Cost
$22
avg national
CO₂/Year
0.12 tons
carbon impact
Attic Fan Cost Calculator
Customize usage and your state's electricity rate for accurate cost estimates.
Daily Cost
$0.18
Monthly Cost
$1.82
Annual Cost
$22
Lifetime Cost
$328
Energy Saving Opportunities
ENERGY STARAvailable
Save up to 15% vs standard models
~$3/year savings
Smart VersionAvailable
Smart scheduling saves 20% more energy
~$4/year savings
Energy Saving Tips
- ✓Install thermostat to auto-activate above 100F
- ✓Ensure adequate soffit vents
- ✓Solar-powered models cost nothing to run
Compare Alternatives
| Appliance | Watts | Annual kWh | Annual Cost |
|---|---|---|---|
| Attic Fan (current) | 350W | 168 | $22 |
| Whole House Fan | 500W | 200 | $26 |
| Ceiling Fan | 75W | 120 | $16 |
Attic Fan Cost Summary
Purchase Price (one-time)$400
Annual Energy Cost (at 13¢/kWh)$22
Lifespan 15 years
Lifetime Energy Cost (energy only)$328
Total Cost of Ownership (purchase + energy)$728
Attic Fan Energy FAQ
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