Carpet cleaner vs. steam mop: running cost
A steam mop is cheaper to run: about $2 a year versus $2 for a carpet cleaner at typical use and 17.99¢/kWh, a $0 difference.
| Carpet cleaner | Steam mop | |
|---|---|---|
| Typical watts | 1,000 W | 1,300 W |
| Watt range | 400–1,500 W | 1,000–1,600 W |
| Typical use | 15 minutes a day, 1 days a week | 15 minutes a day, 1 days a week |
| Energy per year | 13 kWh | 12 kWh |
| Cost per hour | 18¢ | 16¢ |
| Cost per day | 0.6¢ | 0.6¢ |
| Cost per month | $0.20 | $0.18 |
| Cost per year | $2 | $2 |
| Per year in Hawaii (43.51¢) | $6 | $5 |
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What drives the difference
- Carpet cleaner: Upright carpet cleaners draw 800-1,500 W (heated models more). Most homes use them a few times a year, so the default spreads about one hour a month.
- Steam mop: Steam mops draw 1,000-1,600 W while making steam; a 15-minute session uses about 0.25-0.4 kWh.
Ways to cut either cost
Uses no electricity for routine cleaning, saving the steam mop for sanitizing.
See options on AmazonUses about 400 W for spills instead of running a full-size machine.
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Frequently asked questions
Which costs more to run, a carpet cleaner or a steam mop?
At typical use and the U.S. average rate (17.99¢/kWh), a carpet cleaner costs about $2 a year versus $2 for a steam mop. That's $0 more.
How many watts do carpet cleaner and steam mop use?
A carpet cleaner typically draws 1,000 W (range 400–1,500 W). A steam mop draws 1,300 W (range 1,000–1,600 W). Watts alone don't decide cost. Hours of use, cycling and standby matter just as much.
Rates: EIA, 12 months ending 2026-07. Methodology.