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How Much Does It Cost to Run a Electric Pressure Washer in North Carolina? (2026)
Electric pressure washers draw 1,300 to 2,500 watts but only while the trigger is pressed. An hour of washing typically uses about 1 kWh, and the water cost is often larger than the electricity.
A typical electric pressure washer (1,800 W) costs $0.27 per hour, or about $0.24 per month at 0.03 hours a day in North Carolina. Cheap to run
| Wattage | Per hour | Per day | Per month | Per year |
|---|---|---|---|---|
| Low (1,300 W) | $0.20 | $0.006 | $0.18 | $2.14 |
| Typical (1,800 W) | $0.27 | $0.008 | $0.24 | $2.96 |
| High (2,500 W) | $0.38 | $0.011 | $0.34 | $4.11 |
Formula: watts ÷ 1000 × hours × price per kWh. Typical use is 0.03 h/day ≈ 20 kWh per year.
One hour of an electric pressure washer (1.8 kWh) is the same electricity as
- 10km in an electric car
- 18hours of TV
- 40hours of a laptop
- 200hours of an LED bulb
In North Carolina, with electricity at $0.15 per kWh (source: EIA Table 5.6.A, 2026-06), a typical electric pressure washer costs $0.27 per hour and about $2.96 per year at 0.03 hours a day. That is about 17% less than the national average for the US ($0.29 per month), because electricity in North Carolina costs $0.15 per kWh against $0.18 nationally. Each $1.00 of electricity buys roughly 3.7 hours of use.
How to lower the cost of running a electric pressure washer
- Use the widest nozzle that does the job. Narrow nozzles do not use more electricity but take longer.
- Pretreat with detergent so you rinse rather than blast.
- Store it drained and indoors so the pump lasts.
Frequently asked questions
How much does it cost to run a pressure washer for an hour?
Around 1 to 1.5 kWh of electricity plus 300 to 500 litres of water.
Do pressure washers use a lot of electricity?
Moderate per hour, but most people use them a few hours a year.
Electric or petrol pressure washer: which is cheaper to run?
Electric, both in energy and in maintenance.
Cost by region
US states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming