A powerful but brief load
Hair dryers are among the most power-hungry devices you can plug into a standard outlet, often drawing up to 1,800 watts. However, because they are typically used for only 5 to 15 minutes at a time, the impact on your monthly electric bill is very small.
Heat vs. fan speed
The majority of a hair dryer's wattage goes toward the heating element. Using the 'Cool' setting or turning down the heat reduces the power draw significantly, though it will take longer to dry your hair.
Smart usage tips
To minimize electricity use and prevent heat damage, towel-dry your hair as much as possible before turning on the dryer. Keeping the air intake filter clean also ensures the motor runs efficiently.
Rate source and limits
The default rate is the EIA U.S. residential average for April 2026, retrieved July 16, 2026. It is an average revenue per kilowatt-hour, not a quote for your utility plan. Fixed fees, taxes, tiers, and time-of-use prices can change the bill.
Open the EIA source