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8 types of toilets: how to choose for your bathroom — Genie

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Buyer's guide

8 types of toilets: how to choose for your bathroom

A toilet isn't the most exciting part of a bathroom, but choosing the right type affects comfort, water bills, cleaning and how well it fits your space. Here are the main types of toilets, how they differ, and how to pick the right one.

Key takeaways

What to consider before you choose

Construction

One-piece toilets are sleek and easy to clean but pricier and heavier; two-piece are the affordable, common standard; wall-mounted save space and look modern but cost more and are harder to repair.

Flushing system

Gravity flush is the simple, quiet standard. Pressure-assisted uses compressed air for a stronger flush and fewer clogs, at the cost of more noise and pricier repairs.

Bowl shape and height

Elongated bowls are more comfortable, especially for taller adults, but take more space; round bowls suit small bathrooms. Comfort/chair height eases bending for seniors and taller people; standard height suits kids.

Water use

Modern toilets use far less water than old ones. Dual-flush and low-flow models cut water bills — a small upgrade that pays back over time.

The 8 toilet types, compared

1. One-piece toilet

A seamless unit with the tank and bowl moulded together — sleek, durable and easy to clean with fewer crevices.

ProsCons
  • Easy to clean
  • Modern look
  • Durable (fewer parts)
  • More expensive
  • Heavier to install

Best for: Smaller or modern bathrooms

2. Two-piece toilet

The common standard, with a separate tank and bowl — affordable and easy to find parts for.

ProsCons
  • Affordable
  • Easy to find parts
  • Lighter to handle
  • Harder to clean (seams)
  • Takes more space

Best for: Most bathrooms on a budget

3. Wall-mounted toilet

The tank hides in the wall, so only the bowl shows — space-saving and easy to clean under.

ProsCons
  • Space-saving
  • Sleek, modern
  • Easy to clean floor
  • Pricey
  • Pro install needed
  • Repairs more complex

Best for: Small, modern bathrooms

4. Gravity-flush toilet

Uses gravity and water weight to flush — the simple, quiet, affordable standard in most homes.

ProsCons
  • Affordable
  • Low-maintenance
  • Quiet
  • Flush can be weaker
  • Low-flow versions may clog

Best for: Budget-conscious remodels

5. Pressure-assisted toilet

Uses compressed air for a powerful flush that clears waste and resists clogs.

ProsCons
  • Strong flush
  • Fewer clogs
  • Uses less water
  • Noisier
  • Pricier to buy and repair

Best for: Busy households tired of clogs

6. Dual-flush toilet

Offers a half-flush for liquids and full-flush for solids to save water.

ProsCons
  • Saves water and money
  • Flexible flush
  • Costlier repairs
  • Bowl may need more cleaning

Best for: Water-conscious homeowners

7. Low-flow toilet

Uses minimal water per flush while still clearing waste effectively.

ProsCons
  • Low water use
  • Lower bills
  • May clog more easily
  • Older plumbing may need adjusting

Best for: Small, efficiency-focused homes

8. Smart toilet

Adds features like heated seats, bidet function, auto-flush and night-lights.

ProsCons
  • Comfort and hygiene features
  • Water-saving options
  • Expensive
  • Costly to repair
  • Needs power nearby

Best for: Higher-budget upgrades

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FAQ

What's the best type of toilet for a small bathroom?

A one-piece or wall-mounted toilet with a round bowl saves the most space. Wall-mounted looks sleekest but needs a pro install.

Are pressure-assisted toilets worth it?

If you deal with frequent clogs or want a stronger flush with less water, yes — the trade-offs are more noise and pricier repairs.

Do I need a plumber to install a toilet?

A standard two-piece is DIY-friendly, but wall-mounted and pressure-assisted models are best left to a licensed plumber. On Genie you can book one at an upfront price.

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