RunWatts
← All appliances

laundry · 1200W typical

Running a clothes iron costs about $0.36/month.

That's the typical clothes iron at 1200W, run 0.1 hours a day at the US-average rate of 16.5¢/kWh. Change any of those and the number moves — use the calculator below to see yours.

Estimated cost

$0.36/month
$0.01 per day$4.34 per year2.16 kWh monthly
W

A clothes iron draws full power only while the thermostat/compressor is running — about 0.1 effective hours at 1200W across your 0.1-hour window.

How you use it

Cost shifts with how long it's on.

The same clothes iron can cost very different amounts depending on usage patterns. Three common scenarios, at the US-average rate.

weekly ironing

$0.36

per month

45 min on Sunday averaged over a week

0.1 hrs/day·$4.34/yr

daily shirts

$0.53

per month

ironing dress shirts each morning

0.15 hrs/day·$6.50/yr

Where you live

$0.65 spread between the cheapest and priciest states.

Same appliance, same hours of use, different zip code — the monthly cost varies this much.

StateRateMonthlyYearly
Hawaii41.2¢$0.89$10.83
California31.4¢$0.68$8.25
Massachusetts30.8¢$0.67$8.09
Connecticut28.7¢$0.62$7.54
Rhode Island27.9¢$0.60$7.33
New Hampshire24.6¢$0.53$6.46
Alaska24.3¢$0.52$6.39
New York22.3¢$0.48$5.86
Maine22.1¢$0.48$5.81
Vermont21.5¢$0.46$5.65
Michigan19.3¢$0.42$5.07
New Jersey19.1¢$0.41$5.02
Maryland18.4¢$0.40$4.84
Pennsylvania18.1¢$0.39$4.76
District of Columbia17.8¢$0.38$4.68
Wisconsin17.4¢$0.38$4.57
Delaware17.2¢$0.37$4.52
Illinois16.9¢$0.37$4.44
Ohio16.6¢$0.36$4.36
Nevada16.3¢$0.35$4.28
Indiana15.8¢$0.34$4.15
Virginia15.7¢$0.34$4.13
Minnesota15.6¢$0.34$4.10
Colorado15.4¢$0.33$4.05
Alabama15.2¢$0.33$3.99
West Virginia15.2¢$0.33$3.99
Florida15.1¢$0.33$3.97
New Mexico14.8¢$0.32$3.89
Texas14.8¢$0.32$3.89
Arizona14.7¢$0.32$3.86
South Carolina14.7¢$0.32$3.86
Kansas14.6¢$0.32$3.84
Georgia14.2¢$0.31$3.73
Iowa14.1¢$0.30$3.71
North Carolina13.9¢$0.30$3.65
Missouri13.6¢$0.29$3.57
Oregon13.4¢$0.29$3.52
Tennessee13.3¢$0.29$3.50
Kentucky13.2¢$0.29$3.47
Mississippi13.1¢$0.28$3.44
Oklahoma13.1¢$0.28$3.44
South Dakota12.7¢$0.27$3.34
Montana12.4¢$0.27$3.26
Nebraska12.2¢$0.26$3.21
Arkansas12.1¢$0.26$3.18
Washington12.1¢$0.26$3.18
Louisiana11.9¢$0.26$3.13
Wyoming11.6¢$0.25$3.05
North Dakota11.5¢$0.25$3.02
Utah11.4¢$0.25$3.00
Idaho11.3¢$0.24$2.97

Efficient vs. inefficient

A $3.61/year difference across the wattage range.

Swapping a high-draw model for an efficient one pays for itself. Here's what that looks like annually at typical usage.

Most efficient

800W

$0.24 per month

$2.89 per year

Typical

1200W

$0.36 per month

$4.34 per year

High draw

1800W

$0.53 per month

$6.50 per year

When it hits hardest

year-round peak

Steady use year-round.

Ways to cut the cost

  • 1

    Iron multiple items in one session — heat-up is the biggest energy cost

    Saves 30-40% vs. per-item sessions

  • 2

    Iron damp or use steam — cuts effort and time

    Reduces iron time 30-50%

  • 3

    Use auto-shutoff models; never leave on while multitasking

    Avoids wasted heat cycles

Real-world wattages

Pulled from actual spec sheets.

BrandModelWatts
RowentaDW50801700W
Black+DeckerD20301500W
SharkGI5051500W

Picks that actually move the needle

Three products worth comparing if you're thinking about upgrading or supplementing what you have.

Some links below are affiliate links. If you buy, we may earn a small commission — it never changes the price you pay, and we only recommend picks we would stand behind.

Rowenta DW5080 Focus Iron

Fast heat-up reduces wasted watts on idle

$75-100
Ironing Board with Heat-Reflective Cover

Reflects heat back; cuts ironing time 20%

$45-65
Distilled Water Bottle (for steam iron)

Prevents scale buildup that reduces heating efficiency

$8-12

See also

Related appliances

Sources: www.energy.gov · www.energystar.gov

Last updated: 2026-04-13