How to Lower Your Electric Bill: 12 Practical, Sourced Ways
Practical ways to lower your electric bill, from free thermostat and standby-power fixes to LEDs, insulation and rate plans, each backed by DOE, EPA or EIA guidance.
A clothes iron typically draws 1,000–1,800 W. At the US average residential rate of 18.16¢ per kWh (12-month average to August 2026), that is about $0.18–$0.33 for every hour it runs at full power.
The thermostat cycles the heating element on and off to hold temperature.
| Use per day | kWh per day | Cost per day | Cost per month |
|---|---|---|---|
| 1 hour | 1.00–1.80 | $0.18–$0.33 | $5.52–$9.94 |
| 2 hours | 2.00–3.60 | $0.36–$0.65 | $11.05–$19.89 |
| 4 hours | 4.00–7.20 | $0.73–$1.31 | $22.10–$39.77 |
| 8 hours | 8.00–14.40 | $1.45–$2.62 | $44.19–$79.55 |
Scenarios show full-power hours. Appliances with thermostats or cycling compressors draw full power for only part of the time they are switched on.
| State | Rate (12-mo) | Cost per hour |
|---|---|---|
| Alabama | 16.44¢ | $0.16–$0.30 |
| Alaska | 26.94¢ | $0.27–$0.48 |
| Arizona | 15.39¢ | $0.15–$0.28 |
| Arkansas | 13.57¢ | $0.14–$0.24 |
| California | 32.34¢ | $0.32–$0.58 |
| Colorado | 17.17¢ | $0.17–$0.31 |
| Connecticut | 27.42¢ | $0.27–$0.49 |
| Delaware | 17.98¢ | $0.18–$0.32 |
| District of Columbia | 24.48¢ | $0.24–$0.44 |
| Florida | 15.41¢ | $0.15–$0.28 |
| Georgia | 15.17¢ | $0.15–$0.27 |
| Hawaii | 44.27¢ | $0.44–$0.80 |
| Idaho | 12.77¢ | $0.13–$0.23 |
| Illinois | 18.91¢ | $0.19–$0.34 |
| Indiana | 16.90¢ | $0.17–$0.30 |
| Iowa | 14.20¢ | $0.14–$0.26 |
| Kansas | 15.13¢ | $0.15–$0.27 |
| Kentucky | 13.94¢ | $0.14–$0.25 |
| Louisiana | 13.02¢ | $0.13–$0.23 |
| Maine | 29.60¢ | $0.30–$0.53 |
| Maryland | 21.18¢ | $0.21–$0.38 |
| Massachusetts | 30.39¢ | $0.30–$0.55 |
| Michigan | 21.28¢ | $0.21–$0.38 |
| Minnesota | 16.28¢ | $0.16–$0.29 |
| Mississippi | 14.85¢ | $0.15–$0.27 |
| Missouri | 13.97¢ | $0.14–$0.25 |
| Montana | 13.94¢ | $0.14–$0.25 |
| Nebraska | 12.74¢ | $0.13–$0.23 |
| Nevada | 13.45¢ | $0.13–$0.24 |
| New Hampshire | 26.95¢ | $0.27–$0.49 |
| New Jersey | 23.74¢ | $0.24–$0.43 |
| New Mexico | 16.51¢ | $0.17–$0.30 |
| New York | 28.60¢ | $0.29–$0.51 |
| North Carolina | 14.79¢ | $0.15–$0.27 |
| North Dakota | 12.35¢ | $0.12–$0.22 |
| Ohio | 18.41¢ | $0.18–$0.33 |
| Oklahoma | 13.81¢ | $0.14–$0.25 |
| Oregon | 15.53¢ | $0.16–$0.28 |
| Pennsylvania | 20.86¢ | $0.21–$0.38 |
| Rhode Island | 29.44¢ | $0.29–$0.53 |
| South Carolina | 15.77¢ | $0.16–$0.28 |
| South Dakota | 14.28¢ | $0.14–$0.26 |
| Tennessee | 13.61¢ | $0.14–$0.24 |
| Texas | 15.98¢ | $0.16–$0.29 |
| Utah | 13.26¢ | $0.13–$0.24 |
| Vermont | 23.90¢ | $0.24–$0.43 |
| Virginia | 16.64¢ | $0.17–$0.30 |
| Washington | 14.20¢ | $0.14–$0.26 |
| West Virginia | 15.53¢ | $0.16–$0.28 |
| Wisconsin | 18.79¢ | $0.19–$0.34 |
| Wyoming | 14.01¢ | $0.14–$0.25 |
Calculate with your own numbers
A typical clothes iron uses 1,000–1,800 W, according to Virginia Cooperative Extension. Check the label on your model.
About $0.18–$0.33 per hour at full power, at the US average rate of 18.16¢ per kWh.
Running it 1 hour a day at full power costs about $5.52–$9.94 a month at the US average rate. Your cost depends on your hours and your state's rate.
About 1.00–1.80 kWh per hour at full power (watts ÷ 1,000).
Check the rating label or manual, or measure it with a plug-in electricity usage meter, which shows real watts and kWh.
Rates: EIA, 12-month residential average. Cost = watts × hours ÷ 1,000 × rate (US Department of Energy method).
Practical ways to lower your electric bill, from free thermostat and standby-power fixes to LEDs, insulation and rate plans, each backed by DOE, EPA or EIA guidance.
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Estimate the cost to run a window or central air conditioner using published wattages and the DOE formula: watts × hours ÷ 1,000 × your rate.