Shower Tray Sizes at B&Q: Find the Perfect Fit for Your Bathroom

Anetta Jun 01, 2026

Finding the perfect shower tray is the critical first step in any bathroom renovation, and understanding shower tray sizes B&Q is essential for a successful installation. B&Q, as one of the UK's leading builders' merchants, offers a vast selection of walk-in shower trays in various dimensions, materials, and designs. Whether you are planning a compact en-suite refresh or a spacious primary bathroom makeover, knowing the standard sizes available and how they fit your specific layout is key.

Standard Dimensions You’ll Find at B&Q

When browsing the B&Q website or visiting a local store, you will encounter a range of standard shower tray sizes designed to fit common bathroom configurations. These typically include rectangular trays that provide generous floor space, while smaller, quadrant options are ideal for fitting neatly into corner spaces. The dimensions are carefully calculated to accommodate different drainage placements, ensuring compatibility with existing pipework.

Common Width and Length Options

The most popular sizes found on B&Q’s inventory usually adhere to modular measurements that align with standard bathroom furniture. You will often find trays in widths of 800mm, 900mm, and 1000mm, paired with lengths that vary to create a functional shower base. These standard dimensions are popular because they offer a balance between space efficiency and comfort, allowing for a walk-in shower that doesn't dominate the room.

Stepping into Style: Your Ultimate Shower Tray Size Guide! 🚿📐
Stepping into Style: Your Ultimate Shower Tray Size Guide! 🚿📐

Standard Width (mm) Standard Length (mm) Typical Use
800 800 Small en-suites or cloakrooms
900 900 Standard secondary bathrooms
1000 1000 Main bathrooms with ample space

Material Choices and Their Impact on Size

Shower tray sizes B&Q offers are not only defined by their external dimensions but also by the material used in their construction. Each material has its own structural characteristics, which can influence the maximum size a tray can be without compromising strength. The choice between acrylic, stone resin, and digital stone finishes will affect the visual weight and the practical limits of the tray.

Acrylic vs. Stone Resin

  • Acrylic: Generally lighter and more flexible, acrylic trays are often found in larger standard sizes. They are cost-effective and easy to install, making them a popular choice for DIY projects sourced from B&Q.
  • Stone Resin: This composite material mimics the look of natural stone but is much more durable and less likely to crack under stress. It is often available in premium dimensions, catering to those seeking a high-end aesthetic without the weight of solid stone.

Custom Solutions for Irregular Layouts

Not every bathroom is a rectangular box, and sometimes standard shower tray sizes B&Q stocks might not fit perfectly. For homeowners with unusual floorplans or those looking for a truly bespoke setup, B&Q also provides information on custom solutions or large-format trays. These options allow for a seamless integration into alcoves or under unusual window placements, ensuring no space is wasted.

Practical Considerations for Installation

Selecting a tray based solely on aesthetics can lead to complications during installation. It is vital to consider the practical aspects of the size you choose, including the available height in the underfloor area and the requirement for trim pieces. Ensure that the shower tray sizes B&Q offers align with the height of your wet room flooring and allow for a sufficient slope towards the drain for efficient water flow.

Nuie Pearlstone 1200 x 900mm Slate Rectangular Shower Tray - Black (16359) Black
Nuie Pearlstone 1200 x 900mm Slate Rectangular Shower Tray - Black (16359) Black

Complementing Your Space with Accessories

Once you have determined the correct shower tray sizes B&Q has available, the next step is to consider how it integrates with the rest of the bathroom ecosystem. Trays come in various heights and with different curb levels, which can affect the accessibility for users. Pairing your tray with the right B&Q shower screens, enclosures, and flooring creates a cohesive and functional wet room environment.

Ultimately, understanding the precise measurements and material options ensures that you select a tray that is both durable and visually appealing. By carefully reviewing the specifications on display at B&Q, you can confidently choose a shower tray that meets your spatial requirements and design vision.

Piatto Doccia Rettangolare Walk-In Disponibile in Diverse Misure Maxon
Piatto Doccia Rettangolare Walk-In Disponibile in Diverse Misure Maxon
Buying Guide for Shower Trays - QS Supplies
Buying Guide for Shower Trays - QS Supplies
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a bathroom with a white shower and black floor
a bathroom with a white shower and black floor
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Shower Trays | Shower Base | Deep & Large Shower Trays
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Britton Zamori Rectangular Shower Tray 1200mm x 1000mm - White
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Nuie Pearlstone Rectangular Shower Tray 1500mm x 700mm - White
a white toilet sitting next to a walk in shower
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MX Elements Rectangular Shower Tray 1200mm x 900mm (inc Waste)
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Delphi AquaStone 45mm Stone Resin Rectangular Shower Tray
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Nuie Pearlstone Rectangular Shower Tray 1400mm x 700mm - White