How much does it cost to run a electric bidet toilet seat?
A typical electric bidet toilet seat draws about 300 watts. Used 0.3 hours a day, that works out to roughly $0.02 per day, $0.47 per month, and $5.58 per year on an average electricity rate of 17¢ per kWh. Bidet seats maintain water temperature continuously but consume minimal power during active use cycles.
Electric Bidet Toilet Seat running cost calculator
- Per day
- $0.02
- Per month
- $0.47
- Per year
- $5.58
- CO₂ / year
- 13.1 kg
Based on 32.9 kWh per year. Adjust the price per kWh to match your latest electricity bill for an exact figure.
The number that matters most is your own electricity rate. Rates range from under 11¢ per kWh in some regions to over 30¢ in others, so the same electric bidet toilet seat can cost two or three times as much depending on where you live. Enter your exact rate in the calculator above to get a figure tailored to your bill.
Over a full year this electric bidet toilet seat uses about 32.9 kWh of electricity and is responsible for roughly 13.1 kg of CO₂ emissions on an average grid. Reducing run time, or switching to a more efficient model, lowers both the cost and the footprint.
If this electric bidet toilet seat is one you use daily, even small efficiency gains compound. Cutting its usage or wattage by 20% would save around $1.12 every year — money that an efficient replacement can recover over its lifetime.
Frequently asked questions
- How much does it cost to run a electric bidet toilet seat per hour?
- At 300 watts and a 17¢/kWh rate, a electric bidet toilet seat costs about $0.05 per hour to run.
- How much electricity does a electric bidet toilet seat use per month?
- Running 0.3 hours a day, a electric bidet toilet seat uses roughly 2.7 kWh per month, costing about $0.47.
- Is a electric bidet toilet seat expensive to run?
- Not particularly — at around $5.58 per year, a electric bidet toilet seat is a relatively minor part of most electricity bills.
- How can I reduce my electric bidet toilet seat running costs?
- Use it during off-peak hours if your utility offers time-of-use pricing, reduce daily run time, and consider an ENERGY STAR rated electric bidet toilet seat, which uses less power for the same job.