Top 10 Things You Must Know About a Toilet Bowl Before Buying or Replacing One

Choosing the right toilet bowl can impact your daily comfort, water bill, and bathroom aesthetics. While often overlooked, a toilet bowl is one of the most used fixtures in any home. With many styles and features available, making the right decision requires a clear understanding of the basics.

This guide breaks down the top factors to consider before buying or replacing your toilet bowl in the United States. Whether you're remodeling or just replacing an old one, this article gives you practical knowledge, easy-to-follow tips, and expert insight.

What Is a Toilet Bowl?

A toilet bowl is the lower part of a toilet that collects and flushes human waste. It's usually made from ceramic and connected to a water tank or flush valve. The toilet bowl plays a key role in sanitation and hygiene.

Modern toilet bowls are built for better efficiency, less water usage, and greater comfort.

Common Types of Toilet Bowls

There are several types of toilet bowls, each with different shapes and features.

• Round Bowl: Space-saving, great for smaller bathrooms

• Elongated Bowl: Offers more comfort, common in master bathrooms

• Wall-Hung Bowl: Mounted on the wall, easier to clean underneath

• One-Piece Bowl: Tank and bowl combined, modern look

• Two-Piece Bowl: Separate tank and bowl, easier to transport

Each type has its own pros and cons. For example, elongated toilet bowls are more comfortable but take up more space.

Water Usage and Flush Efficiency

The average American household flushes the toilet about 5 times per person per day. That’s over 1400 flushes per person per year.

Choosing a water-efficient toilet bowl can save thousands of gallons annually.

Standard Flush Rates:

• Older models: 3.5 to 7 gallons per flush (GPF)

• Modern models: 1.28 to 1.6 GPF

• High-efficiency toilets: 1.28 GPF or less

Pro Tip: Look for WaterSense-certified toilet bowls. These use at least 20% less water than federal standards.

Flushing Systems Compared

Not all toilet bowl flush the same way. Here's a comparison of the most common systems:

Choosing the right flush system makes a big difference in water usage and performance.

Height and Comfort Options

Standard toilet bowls are about 15 inches tall. However, many brands now offer comfort-height toilets between 17 to 19 inches.

These taller toilet bowls are ideal for seniors, tall users, or people with mobility issues. ADA-compliant options are also available.

Material and Durability

Most toilet bowls are made from vitreous china, a type of glazed ceramic that is durable and easy to clean.

Materials Used:

• Vitreous china (most common)

• Porcelain

• Stainless steel (used in prisons or high-security buildings)

A high-quality toilet bowl can last over 25 years with proper care.

Installation Considerations

Before buying a new toilet bowl, measure your rough-in distance—the space from the wall to the center of the drain. The standard size is 12 inches, but 10 and 14 inches are also available.

Hiring a licensed plumber costs between $150 to $400 depending on the complexity. Some homeowners prefer to DIY if they have the tools.

Top Brands for Toilet Bowls in the U.S.

These are the most trusted toilet bowl manufacturers in the U.S.:

• TOTO – Famous for luxury and smart toilets

• Kohler – Known for stylish and functional designs

• American Standard – Affordable and reliable

• Gerber – Good for budget-conscious buyers

• Duravit – High-end and modern

Each brand offers a wide range of toilet bowls to fit various needs and budgets.

Cleaning and Maintenance Tips

Keeping your toilet bowl clean extends its lifespan and prevents odors.

Maintenance Tips:

• Use non-abrasive cleaners weekly

• Avoid bleach tablets that sit in the tank

• Check for leaks once a month

• Flush only waste and toilet paper

Hard water stains can be removed with vinegar and baking soda or commercial descalers.

Cost of Toilet Bowls in 2025

Toilet bowl prices in the U.S. range from $100 to $1,500 depending on brand, type, and features.

Average Costs:

• Basic two-piece: $120 – $250

• One-piece: $250 – $600

• Smart or luxury toilet: $900 – $1,500

• Installation: $150 – $400

Investing in a water-saving toilet bowl can reduce your water bill by up to $110 per year.

Best Toilet Bowls for Small Bathrooms

For limited spaces, round toilet bowls are ideal. Wall-mounted units also save floor space and create a modern look.

Top picks for small bathrooms include:

• TOTO Aquia Wall-Hung

• Kohler San Souci Compact

• American Standard Cadet 3 Round

Smart Toilet Bowl Features

Smart toilet bowl are gaining popularity. They offer:

• Heated seats

• Auto-flush

• Bidet functions

• Remote control

• Deodorizers

These features improve hygiene and comfort. However, they come at a premium price.

Environmental Impact and Regulations

Federal law mandates all new toilets to use 1.6 GPF or less. In states like California, stricter laws require 1.28 GPF or under.

Toilet bowls contribute to about 30% of a home’s water usage. Switching to high-efficiency models saves water and lowers utility bills.

Most Common Problems and Fixes

Common Issues:

• Leaks around the base

• Slow refill

• Weak flush

• Clogging

Fixes:

• Replace wax ring

• Check fill valve

• Use a plunger or auger

• Replace flapper

Routine maintenance prevents most problems and saves repair costs.

Expert Advice

“Consumers should look beyond just appearance. Water usage, comfort, and long-term reliability matter more,” says David Jenkins, Plumbing Expert at HomeTech USA.

He adds, “Investing in a quality toilet bowl saves you money and stress down the line.”

Conclusion

The toilet bowl may not be glamorous, but it plays a vital role in your home. With dozens of models, designs, and flushing systems available, it pays to choose wisely. Focus on water efficiency, comfort, durability, and long-term value.

Whether you’re upgrading your bathroom or fixing an old toilet, make sure your next toilet bowl checks all the boxes.