How much does a clothes iron cost to run in Missouri?
$0.49 a month
- A day of use
- $0.06
- An hour of running
- $0.11
- A year
- $5.92
1,400 W, 30 minutes, twice a week, with the thermostat cycling about half the time, at Missouri’s average rate of 16.2¢ per kWh (EIA, June 2026). How we calculate this
Change the watts, hours or rate
What it costs at other usage levels
| Use | A day | A month | A year |
|---|---|---|---|
| 30 minutes a day typical | $0.06 | $0.49 | $5.92 |
| 1 hour a day | $0.11 | $0.99 | $11.84 |
| 2 hours a day | $0.23 | $1.97 | $23.68 |
| 4 hours a day | $0.45 | $3.95 | $47.36 |
| 8 hours a day | $0.91 | $7.89 | $94.72 |
| 24 hours a day | $2.72 | $23.68 | $284.17 |
Models range from 1,000 W to 1,800 W (Virginia Cooperative Extension). We use 1,400 W, the middle of that range.
Missouri compared with other states
Missouri’s residential rate is the 25th cheapest of 51 states and DC, 2.1¢ below the US average of 18.3¢ (−12%). Missouri’s rate is up 0.3¢ from June 2025 (15.9¢, +1.9%).
Ways to spend less
- Iron in one session a week instead of several. Saves about $0.25 a month.
- Start with fabrics that need the lowest heat.
- Take clothes out of the dryer promptly so they need less ironing.
Questions
How much does it cost to run a clothes iron per hour?
About $0.11 an hour in Missouri. A clothes iron at 1,400 W uses 0.700 kWh per hour, with its thermostat cycling it on about 50% of the time, and at Missouri’s average of 16.2¢ per kWh that comes to $0.11.
How much does a clothes iron add to your electric bill?
Used 30 minutes, twice a week, with the thermostat cycling about half the time, about $0.49 a month in Missouri, or $5.92 a year.
How much does it cost to run a clothes iron 24 hours a day?
Running nonstop, a clothes iron would use 16.8 kWh a day and cost $2.72 a day, or $82.88 over an average month in Missouri.
How many watts does a clothes iron use?
Models range from 1,000 W to 1,800 W (Virginia Cooperative Extension). We use 1,400 W, the middle of that range. Check the label on yours: cost scales directly with watts, so a 20% lower wattage means a 20% lower bill.
Why does a clothes iron cost more or less to run in Missouri than elsewhere?
Missouri’s residential rate is the 25th cheapest of 51 states and DC, 2.1¢ below the US average of 18.3¢ (−12%). Missouri’s rate is up 0.3¢ from June 2025 (15.9¢, +1.9%). The appliance uses the same energy everywhere; only the price per kWh changes.
Sources
- Virginia Cooperative Extension: Estimating appliance and home electronic energy use (reproduces U.S. Department of Energy sample wattages)
- Penn State EGEE 102: Typical range of power consumption (wattage)
- U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A: average price of electricity to ultimate customers, residential, June 2026 Figures transcribed from republications of this table on September 26, 2026; pending direct verification from the EIA API.
- Carrier page: June 2026 residential average price, citing EIA Electric Power Monthly Table 5.6.A
Usage assumptions (hours a day, season) are ours and listed on the methodology page. Found an error? Tell us.