Radon Fan Power Calculator
Electrical operating cost of a sub-slab radon mitigation fan.
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ⓘ Live results
Results
- Annual energy use
- 745 kWh
- Annual operating cost
- $97
- Monthly cost
- $8.07
Quick answer
Annual radon fan operating cost equals its wattage times continuous hours times the electricity rate.
Cost = W/1000 x 8760 x rate
How to use the Radon Fan Power Calculator
- 1Enter the radon fan's power draw in watts from its nameplate.
- 2Enter your electricity rate.
- 3Radon fans run continuously (8,760 hr/yr), so read the resulting annual and monthly cost.
Worked example
Using the values the calculator loads with:
Inputs
- Fan power draw85 W
- Electricity rate0.13 $/kWh
Results
- Annual energy use745 kWh
- Annual operating cost$97
- Monthly cost$8.07
Frequently asked questions
Do all radon fans use similar power?
Typical residential radon fans draw 40-160 watts depending on suction capacity.
Can I turn the fan off to save money?
No — radon mitigation systems must run continuously to keep radon levels reduced.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.