What Is an Electric Toilet?

An electric toilet is a toilet that uses electricity to operate some or all of its functions, such as bidet washing, a heated seat, automatic lid movement, air drying, sensor controls, flushing, or a waste-discharge pump. In a home, the term usually means a smart toilet or an electric bidet toilet seat; on a boat, it often means a toilet with an electric intake and macerating pump. The right choice depends on whether you need bathroom comfort features, a powered marine toilet, or a toilet that can work without a conventional sewer connection.

What Makes a Toilet Electric

Electric describes the powered function, not one single type of toilet.

A standard gravity toilet uses water pressure and gravity to flush. It does not need power for its basic operation. An electric toilet adds powered parts, which may be as simple as a heated bidet seat or as substantial as a pump that moves waste through a boat’s sanitation hose.

Common electric components include:

A control panel, remote, side knob, or sensor
A heated toilet seat
A warm-water bidet wand
A dryer fan
A deodorizing fan or filter
An automatic lid or seat
An electronically triggered flush valve
An electric pump or macerator, especially in marine toilets

Many residential smart toilets have a smooth, one-piece shape with fewer visible pipes and may look tankless, even when their flushing system still uses the home’s normal water and drain connections. An electric bidet seat, by contrast, fits onto an existing toilet bowl and leaves the toilet itself in place.

How Electric Toilets Work

An electric toilet still needs to move water and waste safely. Electricity mainly adds comfort, automation, or pumping power.

Smart Toilets and Electric Bidet Seats

When you sit down or use the remote, a sensor or control board activates the selected function. The toilet may warm the seat, extend a bidet wand, heat wash water, run a dryer, open the lid, or activate the flush.

The flush itself varies by model:

Some smart toilets use an electronically controlled version of a conventional water flush.
Some use a pressure-assisted or tankless-style flush system.
Some have automatic flushing after you stand up.
A bidet seat usually does not change how the existing toilet flushes; it adds washing and comfort functions to the toilet already installed.

The bowl still needs water, a trapway, and a drain connection. Electricity does not replace basic plumbing in a typical bathroom smart toilet.

Electric Marine Toilets

An electric marine toilet uses a pump rather than relying only on gravity. When you press the flush control, the unit brings in rinse water and runs a discharge pump. Many models macerate waste into smaller particles before pumping it to a holding tank or approved discharge system.

That pumping ability is useful in a boat because the toilet may sit below the waterline or far from the holding tank. It also means the toilet’s wiring, water source, hoses, venting, and discharge route all matter.

Incinerating Toilets

An electric burning toilet, more accurately called an incinerating toilet, uses heat to reduce waste to ash. It does not use a conventional water flush or connect to a sewer drain, but it does need electricity and usually requires a manufacturer-approved ventilation setup.

This is a specialized option for cabins, remote buildings, and locations where adding plumbing is impractical. It is not a drop-in replacement for a normal bathroom toilet.

How to Choose and Plan an Electric Toilet Before You Buy

Use this table to match the toilet type to the connections your space can support.

If You Need	Best Fit	What the Room or Vehicle Needs
Bidet washing, heat, drying, and automatic features	Integrated smart toilet	Water supply, drain connection, and nearby grounded electrical outlet
Bidet features without replacing the toilet bowl	Electric bidet seat	Existing toilet, water connection at the shutoff valve, and nearby electrical outlet
A toilet for a boat or RV sanitation system	Electric marine toilet	Water source, power, discharge hose, and holding tank or approved discharge setup
A toilet without a conventional sewer line	Incinerating or composting toilet	Model-specific power and ventilation requirements; some models also need a separate liquid-waste plan

Step 1: Choose the Type That Solves Your Actual Problem

Choose an integrated smart toilet if you are remodeling or replacing the full toilet and want built-in bidet and automatic features.
Choose an electric bidet seat if the existing toilet flushes properly and you mainly want washing, heated seating, or drying.
Choose a marine electric toilet only for a boat or other sanitation system designed for pumped discharge.
Consider an incinerating toilet only when a conventional sewer connection is not available and you can meet its ventilation and electrical requirements.

Do not buy a marine macerating toilet for a house bathroom simply because it sounds more powerful.

Step 2: Measure the Bathroom Before Ordering

Measure from the finished wall behind the toilet to the center of the waste-pipe opening in the floor. This is the rough-in measurement.
Compare that measurement with the selected toilet’s specification sheet and rough-in drawing before you order.
For its own floor-mount smart toilets, Kohler lists a standard 12-inch rough-in for most models, but another model or brand may use a different dimension.
Measure side clearance, front clearance, and the space needed for a lid to open fully. A smart toilet may be wider or longer than the toilet it replaces.

A wall-mount model is a larger project. Kohler’s wall-mount smart toilets require an in-wall carrier system and appropriate structural framing, so plan that work before opening the wall or ordering the fixture.

Step 3: Confirm Water, Drain, and Power Access

Verify that the selected toilet’s required connections are available at the location.
Locate the electrical outlet that will serve the toilet or bidet seat. Avoid choosing a product first and discovering afterward that power access is too far away.
For its own smart toilets, Kohler requires both a water supply and a nearby grounded electrical outlet for features such as heated water, air drying, automatic lid operation, and integrated controls.
Arrange for a qualified electrician if a new outlet, circuit work, or any wiring changes are needed. Call a plumber for drain relocation, major leaks, or supply-line changes beyond a simple fixture replacement.

Electricity is only one part of the installation.

Step 4: Compare the Exact Model, Then Finish the Plan

Review the selected product’s listed water-pressure and power requirements, along with its maintenance instructions.
Compare water use model by model rather than assuming every electric toilet uses the same amount. For example, Kohler lists 1.08 gallons per flush for certain one-piece, elongated smart toilets with a 12-inch rough-in.
Confirm whether the toilet has a manual or battery-supported flush option during a power outage. Do not assume it will flush without power unless the model documentation confirms it.
Complete your purchase plan only after you know who will handle plumbing, electrical work, delivery, removal of the old toilet, and installation.

A finished plan should leave you with a toilet that fits the rough-in, has accessible water and power, connects to the proper drain system, and can be serviced without removing walls or cabinetry.

How to Flush and Use an Electric Toilet

Most home smart toilets have a flush button on the side, a wall control, a remote, or an automatic flush sensor. Use the control marked with a flush symbol, then wait for the cycle to finish before selecting another function.

For bidet functions, the usual sequence is simple:

Use the toilet normally.
Press the wash control on the remote, side panel, or control knob.
Adjust water position, pressure, and temperature only within the controls provided by that model.
Use the dryer function if your unit has one, or dry with toilet paper.
Flush with the toilet’s designated flush control.

Do not force a bidet wand back into place, remove covers around electrical controls, or keep pressing flush controls if the toilet is making an unusual pumping sound, leaking, or displaying an error message.

A power outage affects models differently. Some retain a limited flush function; others need power for all electronic functions. Before relying on a backup-flush method during an outage, check the exact model’s instructions to confirm whether it has one and how it works.

Marine Electric Toilets Need Different Planning

Marine electric toilets are built around pumps, hose runs, water sources, and holding tanks. Their operation may be controlled by a simple button, a multi-function panel, or separate water and discharge controls.

Plan the marine toilet’s discharge hose route using the installation documentation for the exact model. Raritan states that its Marine Elegance toilet can pump 10 feet vertically or 100 feet horizontally; those limits apply to that model, not to every marine toilet.

Raritan’s optional Smart Flush Control illustrates why marine controls should not be treated like household flush buttons:

Its “Empty only” control evacuates the bowl without adding water while you hold the button down.
Its “Water saver” setting uses half the water of that model’s normal flush.

Before servicing a Jabsco marine toilet, identify the model from its switch and water setup. In Jabsco’s line, the 37010 uses one black push button that brings in water and macerates at the same time. A Quiet Flush connected to a diaphragm pump and a seacock or other unpressurized source is a 37245 series; a Quiet Flush using a solenoid valve connected directly to pressurized fresh water is a 37045 series Quiet Flush.

Use marine toilet paper only if the toilet maker requires it, and never put wipes, paper towels, feminine products, or other non-toilet materials into a marine toilet.

Keep an Electric Toilet Working Reliably

Electric toilets have more parts than standard toilets, so they need basic checks in addition to normal bowl cleaning.

Start with a quick monthly look for water at the supply connection, around the base, and under the bidet seat or toilet body. A leak near a powered toilet should be addressed promptly rather than ignored.

Keep the following areas clean:

The bowl and seat exterior, using cleaners approved for the toilet finish
The bidet wand area, using the model’s self-cleaning function if available
Remote controls and touch panels, cleaned lightly without soaking them
Any deodorizer or water-filter compartment required by the model

Some smart toilets use replaceable water filters, deodorizer filters, remote batteries, or backup-flush batteries. Replace those parts on the schedule listed for your exact model.

Call for service instead of taking apart the toilet if you find any of these problems:

Water leaking from inside the toilet body
Repeated electrical error codes
A burning smell, hot plug, damaged cord, or tripped electrical protection
A marine toilet pump that runs but will not clear the bowl
A sewage odor or leak from a drain, discharge hose, or holding-tank connection

Frequently Asked Questions

Do electric toilets use a lot of electricity?

Electricity use varies widely by model and by which features you use. Heated water, seat heating, air drying, and automatic functions generally use more power than a basic flush control. Before buying, compare rated electrical use and standby use among models, especially if the toilet will be used often.

How do you flush an electric toilet?

Use the flush button, side control, remote, or sensor assigned to that toilet. A smart toilet may run an automatic flush cycle, while a marine electric toilet may run a water pump and discharge pump. If the control does not work, do not repeatedly press it; check whether the unit has power and whether its instructions list a backup-flush method.

Can you use toilet paper in a smart toilet?

Usually, yes: plain toilet paper is normally fine in a smart toilet because the toilet still uses a conventional drain system. Do not flush wipes, paper towels, disposable cleaning cloths, or products labeled “flushable” unless the toilet manufacturer specifically permits them.

Is there a toilet that does not require plumbing?

Yes. Incinerating, composting, and portable toilets are options when a conventional sewer line is unavailable. Incinerating, composting, and portable toilets can work without a conventional sewer line. An electric incinerating toilet still needs an electrical connection and model-specific ventilation, while composting toilets may need venting and a way to manage liquid waste.

What Is an electric burning toilet?

An electric burning toilet is an incinerating toilet that uses heat to turn waste into ash. It does not rely on a water flush or normal sewer drain, but it is a specialized appliance with electrical and ventilation requirements. Use only the installation method and venting parts specified for that model.

What does an electric toilet look like?

A residential smart toilet often looks like a streamlined, one-piece toilet with a low profile, concealed connections, a side control panel, or a remote. An electric bidet seat looks more like a thicker toilet seat with a control panel or remote. Marine electric toilets often resemble compact toilet bowls with visible plumbing hoses, pump components, and flush switches.

Is there a video that shows how a power toilet works?

Yes. Use a video from the manufacturer of the exact electric toilet model because flush methods and controls can differ. For a marine electric toilet, Xylem’s Jabsco video shows how flush-switch styles relate to different models. For a home smart toilet, look for a video from the manufacturer of the exact model, because the remote controls, flush method, bidet functions, and power-outage options can differ significantly.

What electronic parts can a smart electric toilet have?

A smart electric toilet can include sensors and automatic controls, along with features such as a heated seat, warm-water washing, air drying, and night lights. The components installed depend on the model, so not every unit includes every powered feature.