Cooling & Air Appliances: Running Cost Calculators

Pick an appliance to see what it costs to run per hour, day, month and year.

Air Conditioner1,500 W typicalAbout $37.80 a month Portable Air Conditioner1,200 W typicalAbout $30.24 a month Ceiling Fan75 W typicalAbout $3.15 a month Box Fan75 W typicalAbout $3.15 a month Tower Fan50 W typicalAbout $2.10 a month Dehumidifier400 W typicalAbout $10.50 a month Humidifier40 W typicalAbout $1.68 a month Evaporative Cooler200 W typicalAbout $8.40 a month Air Purifier50 W typicalAbout $6.30 a month Ductless Mini Split1,000 W typicalAbout $25.20 a month Window Air Conditioner1,000 W typicalAbout $25.20 a month Evaporative Humidifier30 W typicalAbout $1.26 a month Bathroom Exhaust Fan25 W typicalAbout $0.131 a month Range Hood150 W typicalAbout $0.788 a month Small Dehumidifier250 W typicalAbout $5.25 a month Attic Ventilation Fan300 W typicalAbout $9.45 a month Whole-house Fan500 W typicalAbout $7.88 a month

More about cooling & air costs

Each appliance page shows the cost at typical wattage and lets you change the hours and electricity rate. You can also see the cost by size, by place, and compare two models.