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How Much Does It Cost to Run a Robot Vacuum in New York? (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 $0.009 per hour, or about $0.39 per month at 1.5 hours a day in New York. Cheap to run

WattagePer hourPer dayPer monthPer year
Low (20 W)$0.006$0.009$0.26$3.18
Typical (30 W)$0.009$0.013$0.39$4.76
High (60 W)$0.017$0.026$0.78$9.53

Formula: watts ÷ 1000 × hours × price per kWh. Typical use is 1.5 h/day ≈ 16 kWh per year.

In New York, with electricity at $0.29 per kWh (source: EIA Table 5.6.A, 2026-06), a typical robot vacuum costs $0.009 per hour and about $4.76 per year at 1.5 hours a day. That is about 61% more than the US national average of $0.24 per month, because electricity in New York costs $0.29 per kWh against $0.18 nationally. Each $1.00 of electricity buys roughly 114.9 hours of use.

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How to lower the cost of running a robot vacuum

In standby it draws about 3 W, which adds roughly 26 kWh ($7.62) 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.

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Use the generic electricity cost calculator →