Which are better one piece or two piece toilets? 2026 Buying Guide

Which are better one piece or two piece toilets?

Neither type is better overall. A one-piece toilet has the tank and bowl fused together, so it is easier to clean and has no tank-to-bowl joint to leak, while a two-piece toilet usually costs less and its tank and bowl can be replaced separately. In our TOTO range, the one-piece UltraMax comes with a SoftClose seat and the two-piece Drake is the lower-cost choice with the same flush volume. Compare both types in our toilet collection.

Sources: TOTO spec sheet SS-02049 (Drake); TOTO spec sheet SS-02398 (UltraMax); TOTO spec sheet SS-02079 (Aquia IV GPF); other values from our product pages. Prices in Canadian dollars, checked September 26, 2026 (lowest-priced option shown where colours differ).

One-piece toilets: Pros:

• Better for ease of cleaning : One-piece toilets have a seamless design with no crevices or seams between the bowl and the tank, making them easier to clean and sanitize.
• Better for overall sleek design: One-piece toilets often have a more modern and sleek design, which can add a contemporary feel to a bathroom. They are also available in a range of styles, colors, and finishes to suit different preferences and décor themes.
• Better for saving space (compact design) : One-piece toilets are usually more compact than two-piece toilets, making them ideal for small bathrooms or powder rooms where space is limited.
• Durability: One-piece toilets are typically more durable than two-piece toilets because they have fewer parts that can potentially break or malfunction.

Cons:

• Worse for cost: One-piece toilets are generally more expensive than two-piece toilets, with prices varying depending on the brand, style, and features.
• Worse for Heavier weight: One-piece toilets are heavier and more challenging to install because the toilet and tank are integrated into one unit. This may require additional support or reinforcement to the bathroom floor.
• Limited options: While one-piece toilets come in a range of styles and finishes, the selection is usually more limited compared to two-piece toilets.

Shop one piece toilets in Canada

Shop TOTO Ultramax – $733 Shop Caroma Caravelle One-Piece – $499 All one-piece toilets

Two-piece toilets: Pros:

• Better for affordability: Two-piece toilets are generally more affordable than one-piece toilets, making them a practical choice for budget-conscious homeowners.
• Better forinstallation: Two-piece toilets are lighter and easier to install because the bowl and tank are separate, making them easier to maneuver and position during installation.
• Range of options: Two-piece toilets are available in a wide range of styles, colors, and finishes, making it easier to find a toilet that matches your bathroom decor and personal preferences.
• Replacement parts availability: Replacement parts for two-piece toilets are widely available, making it easier to repair and replace any damaged or worn-out components.

Cons:

• Cleaning challenges: The seam between the bowl and the tank can be harder to clean, which can make it more difficult to maintain hygiene and cleanliness.
• Bulky design: Two-piece toilets tend to be bulkier than one-piece toilets, taking up more space in the bathroom and making it harder to clean around and underneath.
• Tank issues: The tank in two-piece toilets can be more prone to leaks, cracks, or malfunctions, which can be challenging to fix or replace.

Shop two piece toilets in Canada

Shop TOTO Drake – from $419.99 Shop Cadet Pro – $439.32 All two-piece toilets

Overall, the choice between one-piece and two-piece toilets will depend on personal preferences, budget, and specific needs. While one-piece toilets have a more modern and sleek design and are easier to clean, they tend to be more expensive and harder to install. Two-piece toilets, on the other hand, are more affordable and offer a wider range of options, but can be bulkier and more challenging to clean. The decision more or less comes down to which option you feel has the benefits most important to your bathroom.

What is the difference between one and two piece toilets?

The main difference between two-piece and one-piece toilets is the way the toilet is constructed. Two-piece toilets consist of a separate bowl and tank that are bolted together during installation. One-piece toilets, on the other hand, have the bowl and tank molded together into a single unit.

Here are some other differences between two-piece and one-piece toilets:

Design: Two-piece toilets have a more traditional design with visible seams between the bowl and the tank, while one-piece toilets have a sleeker, more modern look with a seamless design. One-piece toilets are often preferred for their aesthetic appeal, as they can lend a contemporary feel to a bathroom.

Ease of installation: Two-piece toilets are generally easier to install because they are lighter and can be carried and installed in two separate pieces. One-piece toilets, however, can be heavier and more difficult to maneuver during installation, and may require more than one person to install.

Ease of cleaning: One-piece toilets are generally easier to clean than two-piece toilets because they have fewer crevices and seams where dirt and bacteria can accumulate. Two-piece toilets have visible seams between the bowl and the tank that can be difficult to clean thoroughly.

Cost: One-piece toilets are generally more expensive than two-piece toilets due to their more complex construction and sleeker design. Two-piece toilets are often a more affordable option for those on a budget.

Is a one piece toilet worth the extra cost?

The decision of whether a one-piece toilet is worth the extra money depends on individual needs and priorities. Factors to consider include the sleek design, ease of cleaning, durability, comfort, and budget. If one values a modern, stylish bathroom, easy cleaning, and long-lasting performance, and is willing to spend more money upfront, a one-piece toilet may be worth the extra cost. However, if one is on a tight budget and does not prioritize those features, a two-piece toilet may be a more practical choice.