How Much Electricity Does a Hair Dryer Use?

Estimate the energy cost of using a high-wattage hair dryer as part of your daily routine.

3 min readUpdated July 28, 2026WattPocket
A person drying their hair with a modern hair dryer in a clean bathroom.

Related wattage and runtime estimate

This supporting tool converts watts and equivalent full-power hours per day into daily, 30-day, and yearly energy costs. It does not replace the guide-specific formula below.

An 1,800-watt hair dryer used for 15 minutes a day. The high wattage is offset by the very brief daily usage.

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$2.54/ month
$0.08/ day
$30.93/ year

This setup uses about 14 kWh in a 30-day month.

01

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.

Formulamonthly cost = (1.8 kW) × (minutes per day ÷ 60) × 30 days × rate per kWh
02

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.

03

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