How Much Does It Cost to Run a Robot Vacuum in Kansas? (2026)
A robot vacuum uses 20 to 60 watts of charging power and runs on a battery of 50 to 100 watt-hours. Daily cleaning uses well under 1 kWh a month, though the dock draws a few watts continuously.
A typical robot vacuum (30 W) costs $0.005 per hour, or about $0.21 per month at 1.5 hours a day in Kansas. Cheap to run
| Wattage | Per hour | Per day | Per month | Per year |
|---|---|---|---|---|
| Low 20 W | $0.003 | $0.005 | $0.14 | $1.72 |
| Typical 30 W | $0.005 | $0.007 | $0.21 | $2.58 |
| High 60 W | $0.009 | $0.014 | $0.42 | $5.16 |
Formula: watts ÷ 1000 × hours × price per kWh. Typical use is 1.5 h/day ≈ 16 kWh per year.
One day of a robot vacuum (0.72 kWh) is the same electricity as
- 4.0km in an electric car
- 7.2hours of TV
- 16hours of a laptop
- 80hours of an LED bulb
In Kansas, with electricity at 15.7¢ per kWh (source: EIA Table 5.6.A, 2026-06), a typical robot vacuum costs $0.005 per hour and about $2.58 per year at 1.5 hours a day. That is about 14% less than the national average for the US ($0.25 per month), because electricity in Kansas costs 15.7¢ per kWh against 18.3¢ nationally. Each $1.00 of electricity buys roughly 212.2 hours of use.
How to lower the cost of running a robot vacuum
- Schedule fewer runs in rooms that stay clean.
- Keep the dock plugged in. Cycling it wears the battery.
- Empty the bin so the robot does not repeat areas.
In standby it draws about 3 W, which adds roughly 26 kWh ($4.13) per year if it is never unplugged.
Frequently asked questions
How much does a robot vacuum cost to run?
Around 2 to 4 kWh a month including the dock's standby draw.
Does the charging dock use electricity all the time?
Yes, about 2 to 4 watts to maintain the battery and stay connected.
Is a robot vacuum cheaper than a normal vacuum?
Per clean, yes. It uses about a tenth of the electricity, though it cleans less thoroughly.
Compare with
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
Canadian provinces
Related appliances
- Clothes Iron1,500 W typical
- Heat Pump Dryer900 W typical
- Vacuum Cleaner1,000 W typical
- Clothes Dryer3,000 W typical
Use the generic electricity cost calculator · Which uses more? Take the quiz