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How Much Does a Curling Iron Cost to Run?

At the current U.S. average rate of 18.3¢/kWh (July 2026), a curling iron costs about 6.4¢ per month at typical usage — 4 uses/week at 0.02 kWh each.

Per use

0.4¢

0.02 kWh per use

Per day

0.2¢

4 uses/week at 0.02 kWh each

Per month

6.4¢

0.3 kWh

Per year

$0.76

4.2 kWh

Curling irons draw well under 150 watts for short sessions — electricity is the cheapest part of any hair routine.

Calculate it for your home

Per use

0.4¢

Per day

0.2¢

Per month

6.4¢

Per year

$0.76

Uses 0.3 kWh/month at 18.3¢ per kWh.

Cheapest and most expensive states

Monthly cost at typical usage, using each state's current average residential rate.

Louisiana 4.4¢
Nevada 4.4¢
Utah 4.6¢
North Dakota 4.7¢
Idaho 4.8¢
U.S. average 6.4¢
New York $0.10
Massachusetts $0.11
Maine $0.11
California $0.12
Hawaii $0.17

Cost in every state

State Rate (¢/kWh) Per use Per month Per year
Louisiana 12.7 0.3¢ 4.4¢ $0.53
Nevada 12.8 0.3¢ 4.4¢ $0.53
Utah 13.1 0.3¢ 4.6¢ $0.55
North Dakota 13.4 0.3¢ 4.7¢ $0.56
Idaho 13.7 0.3¢ 4.8¢ $0.57
Tennessee 13.7 0.3¢ 4.8¢ $0.57
Kentucky 13.8 0.3¢ 4.8¢ $0.58
Nebraska 13.8 0.3¢ 4.8¢ $0.58
Arkansas 14.3 0.3¢ 5.0¢ $0.60
Oklahoma 14.4 0.3¢ 5.0¢ $0.60
Wyoming 14.4 0.3¢ 5.0¢ $0.60
Mississippi 14.5 0.3¢ 5.0¢ $0.60
Washington 14.7 0.3¢ 5.1¢ $0.61
Florida 15.0 0.3¢ 5.2¢ $0.63
Montana 15.0 0.3¢ 5.2¢ $0.63
North Carolina 15.2 0.3¢ 5.3¢ $0.63
Kansas 15.3 0.3¢ 5.3¢ $0.64
Arizona 15.4 0.3¢ 5.4¢ $0.64
South Dakota 15.4 0.3¢ 5.4¢ $0.64
South Carolina 15.5 0.3¢ 5.4¢ $0.65
West Virginia 15.8 0.3¢ 5.5¢ $0.66
Texas 15.9 0.3¢ 5.5¢ $0.66
Iowa 16.0 0.3¢ 5.6¢ $0.67
Oregon 16.0 0.3¢ 5.6¢ $0.67
Missouri 16.1 0.3¢ 5.6¢ $0.67
New Mexico 16.1 0.3¢ 5.6¢ $0.67
Georgia 16.3 0.3¢ 5.7¢ $0.68
Alabama 16.4 0.3¢ 5.7¢ $0.68
Indiana 16.7 0.3¢ 5.8¢ $0.70
Colorado 17.0 0.3¢ 5.9¢ $0.71
Minnesota 17.5 0.3¢ 6.1¢ $0.73
Virginia 17.6 0.4¢ 6.1¢ $0.73
Delaware 18.5 0.4¢ 6.4¢ $0.77
Wisconsin 19.1 0.4¢ 6.6¢ $0.80
Illinois 19.2 0.4¢ 6.7¢ $0.80
Ohio 19.5 0.4¢ 6.8¢ $0.81
Maryland 21.4 0.4¢ 7.4¢ $0.89
Pennsylvania 21.7 0.4¢ 7.5¢ $0.91
Michigan 23.1 0.5¢ 8.0¢ $0.96
Vermont 23.8 0.5¢ 8.3¢ $0.99
Connecticut 24.2 0.5¢ 8.4¢ $1.01
Washington, D.C. 25.2 0.5¢ 8.8¢ $1.05
New Jersey 25.2 0.5¢ 8.8¢ $1.05
New Hampshire 26.6 0.5¢ 9.2¢ $1.11
Rhode Island 28.3 0.6¢ $0.10 $1.18
Alaska 28.8 0.6¢ $0.10 $1.20
New York 29.9 0.6¢ $0.10 $1.25
Massachusetts 30.5 0.6¢ $0.11 $1.27
Maine 32.4 0.6¢ $0.11 $1.35
California 33.6 0.7¢ $0.12 $1.40
Hawaii 48.0 1.0¢ $0.17 $2.00

How to lower the cost

  • Heat-producing devices (dryers, irons, beds) dominate this category — minutes of use, not watts, drive cost.
  • Medical devices that run all night or all day may qualify for utility medical-rate discounts — ask your provider.
  • Chargers left plugged in draw almost nothing on modern hardware; focus on bigger loads.

Frequently asked questions

How much electricity does a curling iron use?

A typical curling iron uses about 0.02 kWh per use. At 4 uses per week, that's roughly 0.3 kWh per month.

How much does one use of a curling iron cost?

At the current U.S. average rate of 18.3¢/kWh, each use costs about 0.4¢. That ranges from 0.3¢ in Louisiana to 1.0¢ in Hawaii.

How much does a curling iron cost to run per month?

With typical usage (4 uses/week at 0.02 kWh each), expect about 6.4¢ per month at the U.S. average rate — from 4.4¢ in Louisiana up to $0.17 in Hawaii. Rates are as of July 2026.

Does a curling iron use a lot of electricity?

Not really — at typical usage it's under 1% of an average home's monthly consumption. Heating, cooling, hot water, and drying are the loads that move bills.

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