Laundry Electricity Cost
Add washing, electric water heating and drying for the same weekly loads. Use your cycle measurements or compare two certified dryer ratings. Starting entered values are illustrative.
Certified-rating scenario. Dryer energy is a test-cycle equivalent with allocated standby/off-mode energy. Washing and separate water heating remain your entered values. Actual loads, idle time and room conditions can change consumption.
Current routine: washing through drying
$0.61 per washed load, averaged
Includes dryer energy only for the share of loads you machine dry. Water, sewer, detergent, gas, purchase costs and unentered standby energy are excluded.
- Average month
- $13.27
- 52-week year
- $159.24
- Annual electricity
- 870 kWh
18.31¢/kWh · US EIA residential benchmark, 2026-07
| Stage | kWh |
|---|---|
| Washer (including any heating already entered) | 0.400 |
| Separate electric water heating | 0.800 |
| Drying, averaged over all washed loads | 2.145 |
| Total | 3.345 |
Same washing, different drying
The alternative costs $101.87 per year. Current minus alternative is $57.36; a negative difference means higher cost.
Removing only the entered separate water-heating energy would reduce the estimate by $38.08 per year. Washer cycles may use different motor or internal-heating energy, so measure those separately when comparing hot and cold settings.
Assumptions: 5 loads/week; 0.4 washer kWh/load; water mode separate; current dryer 2.14488 kWh/test-cycle equivalent with 0% air dried; alternative 0.93993 kWh/test-cycle equivalent with 0% air dried.
Current dryer: LG DLEX5500*, 260.00 equivalent cycles/year. Alternative: LG DLHC5502*, 260.00 equivalent cycles/year. Rating energy is scaled linearly; standby does not necessarily scale with your actual cycle count.
The CSV includes the entered assumptions. Scenario URLs contain these inputs and may remain in browser history or hosting logs.
Keep label tests and measured cycles separate
Annual washer ratings can include water heating, and washer efficiency metrics can also include the energy to dry remaining moisture. Do not use an efficiency factor as motor-only kWh or add heating twice. Check the label’s scope and test-cycle count before converting an annual value.
Vented electric and heat-pump rating comparison
These two ENERGY STAR records are standard-size electric dryers with different drum capacities and ventilation systems. The comparison is between their published test ratings, not an assertion that every household load, installation or cycle takes the same energy or time.
| Record | Type | Drum cu ft | CEF lb/kWh | Rated kWh/year | Test minutes |
|---|---|---|---|---|---|
| LG DLEX5500* ID 2404550 · certified 2022-11-14 | Vented electric | 7.4 | 3.94 | 607 | 57 |
| LG DLHC5502* ID 2669197 · certified 2023-09-28 | Ventless heat pump | 7.8 | 9.00 | 266 | 68 |
The dataset defines estimated annual energy using CEF and 283 cycles/year. CEF includes allocated standby and off-mode energy as well as drying energy. Dividing the published annual numbers by 283 gives 2.14488 and 0.93993 kWh per test-cycle equivalent. Do not multiply those values by test minutes or add the same allocated standby again.
At your selected 18.31 cents/kWh, the unchanged annual ratings cost $111.14 for the vented model and $48.70 for the heat-pump model. That is a $62.44 difference at the rating's 283-cycle basis, before purchase or installation costs. It is separate from the routine you entered above.
Load the certified pair with no air drying. That link resets the routine to the example. Use measured cycle energy for your own load size, remaining moisture, dryness setting and real idle periods. Neither record's test minutes predicts your cycle duration.
The calculation is (washer + separate electric water heating + dryer × machine-dried share) × loads × rate. Air drying assumes zero direct drying electricity; extra indoor heating, cooling or dehumidifying is excluded. Compare loads dried to an equivalent result and include those effects if relevant.
- ENERGY STAR washer energy definitions
- Dryer dataset and test-basis definition
- Dryer size, venting, drainage and installation considerations
Sources checked September 27, 2026. Record certification dates are shown beside each model. These are source records, not a claim about current stock or purchase suitability.
Washer motor example · Dryer running cost · Add laundry to a household estimate
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