What Are the Different Types of Toilets?
Toilets are categorized by structure, installation style, flush mechanism, and special function. Choosing the right type depends on your space, plumbing setup, and usage needs. Below is a clear reference table, followed by precise definitions for each type.
| Type | Category | Use Case |
|---|---|---|
| One-Piece | Structure | Modern look, easy to clean |
| Two-Piece | Structure | Standard home use, easy maintenance |
| Close-Coupled | Installation Style | Common setup, visible tank on bowl |
| Back-to-Wall | Installation Style | Hidden tank, cleaner appearance |
| Wall-Hung | Installation Style | Space-saving, modern bathrooms |
| Corner | Installation Style | Small bathrooms with limited layout |
| Toilet + Basin Combo | Installation Style | Space-saving for cloakrooms or tiny spaces |
| Single Flush | Flush Mechanism | Basic, low-cost option |
| Dual Flush | Flush Mechanism | Water-saving, residential standard |
| Gravity Flush | Flush Mechanism | Common, reliable in homes |
| Pressure-Assisted | Flush Mechanism | High power, ideal for commercial use |
| Touchless / Sensor | Flush Mechanism | Hands-free, hygienic environments |
| Remote-Controlled | Flush Mechanism | High-tech bathrooms, app integration |
| Smart Toilet | Special Function | Advanced features (bidet, heat, automation) |
| Composting Toilet | Special Function | Off-grid or eco-friendly homes |
| Upflush / Macerating | Special Function | Basement or below-drain setups |
One-Piece
Single ceramic unit; fewer crevices, modern look, easier to clean.
Two-Piece
Bowl and tank sold separately; common, easier to repair.
Close-Coupled
Tank mounted directly on bowl; standard in most homes.
Back-to-Wall
Bowl sits against wall; cistern hidden in wall or unit.
Wall-Hung
Mounted to wall; tank concealed; floor underneath is clear.
Corner
Tank shaped to fit into corners; designed for tight layouts.
Toilet + Basin Combo
Small unit with basin above cistern; water-efficient and compact.
Single Flush
Uses same water amount per flush; basic and low-cost.
Dual Flush
Offers two buttons for liquid or solid waste; conserves water.
Gravity Flush
Common residential system; relies on water weight.
Pressure-Assisted
Adds air pressure; stronger flush; typical in commercial setups.
Touchless / Sensor
Flushes automatically via motion sensor; hands-free and hygienic.
Remote-Controlled
Flush activated by button or smartphone; part of smart toilets.
Smart Toilet
Integrated tech: bidet, heated seat, auto open/close, app control.
Composting Toilet
No plumbing needed; breaks down waste via aerobic composting.
Upflush / Macerating Toilet
Has pump and blade; suitable for basements or distant drains.