How much does it cost to run a washer dryer combo?
A washer dryer combo costs about 39¢ a day, $12.00 a month and $144 a year at typical use (5 loads a week) and the U.S. average rate of 17.99¢/kWh. All-in-one combos wash and dry in one drum. Condensing models use about 2.5-3.5 kWh per wash-and-dry cycle; newer heat pump combos (LG WashCombo, GE Profile) use roughly 1.5-2 kWh.
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Cost by setting
| Setting | Watts | Per day | Per month | Per year |
|---|---|---|---|---|
| Heat pump combo | 900 | 20¢ | $6.13 | $74 |
| Condensing combo | 1,800 | 39¢ | $12.00 | $144 |
At 5 loads a week and 17.99¢/kWh.
Cost to run a washer dryer combo in every state
The same washer dryer combo costs $99 a year in North Dakota and $348 in Hawaii, at each state's average residential rate (12 months ending July 2026).
| State | Rate | Per month | Per year |
|---|---|---|---|
| North Dakota | 12.32¢ | $8.22 | $99 |
| Idaho | 12.65¢ | $8.44 | $101 |
| Nebraska | 12.86¢ | $8.58 | $103 |
| Louisiana | 12.99¢ | $8.66 | $104 |
| Utah | 13.32¢ | $8.88 | $107 |
| Nevada | 13.36¢ | $8.91 | $107 |
| Arkansas | 13.43¢ | $8.96 | $107 |
| Tennessee | 13.56¢ | $9.04 | $109 |
| Oklahoma | 13.70¢ | $9.14 | $110 |
| Montana | 13.84¢ | $9.23 | $111 |
| Kentucky | 13.92¢ | $9.28 | $111 |
| Missouri | 13.95¢ | $9.30 | $112 |
| Wyoming | 14.01¢ | $9.34 | $112 |
| Washington | 14.12¢ | $9.42 | $113 |
| Iowa | 14.13¢ | $9.42 | $113 |
| South Dakota | 14.20¢ | $9.47 | $114 |
| Mississippi | 14.77¢ | $9.85 | $118 |
| North Carolina | 14.77¢ | $9.85 | $118 |
| Kansas | 15.09¢ | $10.06 | $121 |
| Georgia | 15.12¢ | $10.08 | $121 |
| New Mexico | 15.32¢ | $10.22 | $123 |
| Florida | 15.39¢ | $10.26 | $123 |
| Arizona | 15.40¢ | $10.27 | $123 |
| West Virginia | 15.48¢ | $10.32 | $124 |
| Oregon | 15.50¢ | $10.34 | $124 |
| South Carolina | 15.64¢ | $10.43 | $125 |
| Texas | 15.96¢ | $10.64 | $128 |
| Minnesota | 16.22¢ | $10.82 | $130 |
| Alabama | 16.44¢ | $10.96 | $132 |
| Virginia | 16.48¢ | $10.99 | $132 |
| Colorado | 16.58¢ | $11.06 | $133 |
| Indiana | 16.94¢ | $11.30 | $136 |
| Delaware | 17.79¢ | $11.86 | $142 |
| Ohio | 18.25¢ | $12.17 | $146 |
| Wisconsin | 18.74¢ | $12.50 | $150 |
| Illinois | 18.79¢ | $12.53 | $150 |
| Pennsylvania | 20.70¢ | $13.80 | $166 |
| Maryland | 21.03¢ | $14.02 | $168 |
| Michigan | 21.05¢ | $14.04 | $168 |
| New Jersey | 23.78¢ | $15.86 | $190 |
| Vermont | 23.80¢ | $15.87 | $190 |
| District of Columbia | 24.20¢ | $16.14 | $194 |
| New Hampshire | 26.67¢ | $17.78 | $213 |
| Alaska | 26.85¢ | $17.90 | $215 |
| Connecticut | 27.99¢ | $18.66 | $224 |
| New York | 28.39¢ | $18.93 | $227 |
| Rhode Island | 29.27¢ | $19.52 | $234 |
| Maine | 29.31¢ | $19.55 | $235 |
| Massachusetts | 30.43¢ | $20.29 | $244 |
| California | 32.99¢ | $22.00 | $264 |
| Hawaii | 43.51¢ | $29.01 | $348 |
How to cut the cost
- Load to only about half the wash capacity when you plan to dry in the same cycle; full wash loads dry poorly.
- Wash in cold water.
- Use the highest spin speed before drying.
- Clean the lint filter or self-cleaning condenser as the manual specifies.
Cheaper ways to get the job done
Uses about 40% less energy per cycle than condensing combos.
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Compare with similar appliances
| Appliance | Watts | Typical use | Per month | Per year |
|---|---|---|---|---|
| Washer dryer combo | 1,800 | 5 loads a week | $12.00 | $144 |
| Washing machine | 500 | 6 loads a week | $4.82 | $58 |
| Front-load washer | 300 | 6 loads a week | $2.37 | $28 |
| Electric clothes dryer | 5,000 | 6 loads a week | $12.33 | $148 |
| Heat pump dryer | 800 | 6 loads a week | $5.76 | $69 |
| Compact dryer | 1,800 | 5 loads a week | $7.95 | $95 |
| Steam closet | 1,600 | 4 cycles a week | $2.63 | $32 |
Head-to-head comparisons
Frequently asked questions
How much does it cost to run a washer dryer combo per hour?
A washer dryer combo is usually measured per load rather than per hour. Each load uses about 3 kWh, or 54¢ at 17.99¢/kWh.
How much does it cost to run a washer dryer combo per month?
At typical use (5 loads a week), a washer dryer combo costs about $12.00 a month and $144 a year, at the U.S. average rate. Enter your ZIP in the calculator above for your utility's rate.
How many watts does a washer dryer combo use?
Most washer dryer combos use 800 to 2,500 watts, depending on the setting (heat pump combo 900 W, condensing combo 1,800 W). Plugged in but off, it still draws about 2 W of standby power. Check the label on the back or bottom for your model's exact rating.
How many kWh does a washer dryer combo use?
About 2.19 kWh a day and 800 kWh a year at typical use (5 loads a week).
Does a washer dryer combo use a lot of electricity?
It's a moderate load: 800 kWh a year is about 8% of the average U.S. home's yearly use.
Is it cheaper to run a washer dryer combo or a washing machine?
At typical use, a washer dryer combo costs about $144 a year versus $58 for a washing machine. So the washing machine is cheaper by about $86 a year. Use the comparison table above to compare them at your own settings.
How can I lower the cost of running a washer dryer combo?
- Load to only about half the wash capacity when you plan to dry in the same cycle; full wash loads dry poorly.
- Wash in cold water.
- Use the highest spin speed before drying.
Rates updated 2026-10-21: EIA data through July 2026. Typical wattage and usage reviewed against DOE, ENERGY STAR and manufacturer specs. Methodology.