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Cost to run a dehumidifier in Florida
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$0.07/hour
Dehumidifier at 450 W in Florida (14.99¢/kWh) · $20.51/month at 10 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.07 | $2.05 | $24.62 |
| 2 h/day | $0.13 | $4.10 | $49.24 |
| 4 h/day | $0.27 | $8.20 | $98.48 |
| 8 h/day | $0.54 | $16.41 | $196.97 |
| 10 h/day | $0.67 | $20.51 | $246.21 |
| 12 h/day | $0.81 | $24.61 | $295.45 |
| 24 h/day | $1.62 | $49.22 | $590.91 |
Portable dehumidifiers draw about 300-700 W; Energy Star models remove more water per kWh.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| Florida | 14.99 | $20.51 |
| Washington | 14.63 | $20.01 |
| Oklahoma | 14.82 | $20.27 |
| North Carolina | 14.95 | $20.45 |
| Arizona | 15.05 | $20.59 |
| South Dakota | 15.15 | $20.73 |
| Kansas | 15.47 | $21.16 |
FAQ
How much does it cost to run a dehumidifier in Florida?
At 450 W and 14.99¢/kWh: $0.07 per hour, $0.67 per day and $20.51 per month at 10 h/day.
How does Florida compare with other states?
The same use costs $17.40/month in Nevada (cheapest) and $64.54/month in Hawaii (most expensive); the US average is $24.84.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Dehumidifier cost calculator · Electricity cost in Florida
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