An electric dryer using 3 kWh per load costs about $0.50 per cycle at an example rate of 16.8¢/kWh. At five loads per week, that works out to about $10.92 per average month. Your electric dryer electricity cost depends on energy per cycle, the number of cycles and the tariff you actually pay.
Rather than assign one wattage to every dryer, this guide builds a laundry budget from those three inputs. All numerical scenarios below are illustrative calculations, not measurements of a particular model or promises of savings.
1. Start with kWh per load
Kilowatts describe power at a moment; kilowatt-hours describe energy consumed over a period. A dryer’s heater or compressor does not necessarily draw its maximum rated power throughout a cycle. Load size, moisture remaining after washing, fabric, cycle settings and automatic shutoff can change the total energy used.
The ENERGY STAR dryer dataset explains that actual energy use varies with usage patterns, cycle and load size. For a meaningful household comparison, record the program and approximate load size as well as kWh.
Check manufacturer documentation or compatible appliance energy records for your exact model. Annual figures in certified listings use test assumptions; do not divide them by an arbitrary number of your own household loads and call the result a measured cycle value.
2. Calculate cost per cycle
Cost per load = kWh per load × rate in dollars per kWh
Our example uses 3 kWh × $0.168 = $0.504 per load, displayed as $0.50. Multiply the unrounded $0.504 when estimating a month or year. Multiplying rounded cents repeatedly introduces small errors.
| Assumed kWh/load | At 16.8¢/kWh | At 30¢/kWh |
|---|---|---|
| 1.5 | $0.25 | $0.45 |
| 3.0 | $0.50 | $0.90 |
| 4.5 | $0.76 | $1.35 |
The 16.8¢ rate is an illustrative input, not a statement of the current U.S. average. Use your current utility tariff. The EIA electricity price table provides dated geographic comparisons.
3. Build a monthly laundry budget
Weekly habits do not map exactly to a four-week month. For a consistent planning convention, this table uses 52 weeks per year and annual cost divided by 12.
Annual cost = kWh/load × loads/week × 52 × rate
Average monthly cost = annual cost ÷ 12
| Loads/week | Loads/year | Average month | Annual cost |
|---|---|---|---|
| 2 | 104 | $4.37 | $52.42 |
| 5 | 260 | $10.92 | $131.04 |
| 8 | 416 | $17.47 | $209.66 |
For five loads per week: 3 × 5 × 52 = 780 kWh/year. At $0.168/kWh, the result is $131.04/year and $10.92 per average month. Individual months vary with actual loads. These figures exclude washing, water heating, fixed utility fees, taxes and any additional standby energy outside the assumed cycle total.
4. Compare efficiency with an explicit scenario
Consider two hypothetical electric dryers using 3.5 and 1.5 kWh for comparable loads. At five loads weekly, the assumed energy difference is (3.5 − 1.5) × 260 = 520 kWh/year. At $0.168/kWh, that is $87.36/year in operating-cost difference.
If the more efficient option costs $500 extra, simple energy-only payback is $500 ÷ $87.36, or about 5.7 years. This example excludes financing, maintenance, installation and changes in rates. It is not a claim that any two dryer technologies always differ by 2 kWh per load.
ENERGY STAR’s heat-pump dryer guide explains the technology and installation considerations. Compare specific models, compatible load sizes, cycle time and drainage requirements before drawing a purchase conclusion. A gas dryer also consumes fuel, so its full operating cost cannot be compared using electricity alone.
5. A practical one-week laundry log
Record each load’s date, selected cycle, approximate size, energy reading if available and applicable tariff period. Add measured cycle kWh, then multiply by the corresponding rate. If time-of-use prices change within a cycle, one unit rate is only an approximation.
Do not connect a high-power dryer to an ordinary plug-in meter or improvise adapters. Many U.S. electric dryers require a dedicated higher-voltage connection. Use only manufacturer-approved monitoring or have an appropriately qualified professional advise on suitable measurement.
6. Change the habit you can measure
- Use compatible automatic moisture-sensing programs to avoid unnecessary drying time.
- Follow load-size instructions; compare similar loads when evaluating changes.
- Follow the manual’s lint-filter, vent and maintenance instructions.
- When suitable for the garments and your space, air-drying selected items can reduce dryer cycles.
Choose one change, record comparable weeks and check the kWh difference rather than assuming a fixed percentage saving.
Use the calculator without guessing full-power hours
The Appliance Electricity Cost Calculator accepts watts and daily hours. For a known 3 kWh cycle, entering 3,000W and one hour represents the same energy mathematically; it does not assert that your dryer actually runs at 3,000W for exactly one hour.
For five loads weekly, average daily energy is 3 × 5 ÷ 7 = 2.142857 kWh. You can model that with approximately 2,142.86W and one hour per day. The tool uses 365 days for an annual projection, so its result differs slightly from this article’s 52-week convention. For exact annual budgeting with this table, use the formula above.
For a different always-connected appliance, read our refrigerator annual kWh guide. For continuous-power examples, see space heater electricity costs.
Published October 20, 2026. Method: scenario calculations with stated assumptions; no hands-on dryer testing is claimed.