Standard UK Door Sizes: A Complete Guide
When choosing doors for your home or business in the UK, knowing the standard door sizes is essential. Whether you're replacing an existing door, installing a new one, or considering custom options, understanding typical dimensions ensures a smooth installation process.
In this guide, we'll cover standard UK door sizes, provide a size chart, and offer door ideas to help you make the best choice for your space.
Standard Internal Door Sizes in the UK
Internal doors come in a range of standard sizes to accommodate different types of properties, from traditional homes to modern apartments. Here are the most common internal door dimensions:
| Door Width (mm) | Door Height (mm) | Door Thickness (mm) |
|---|---|---|
| 457 mm (18") | 1981 mm (78") | 35 mm |
| 533 mm (21") | 1981 mm (78") | 35 mm |
| 610 mm (24") | 1981 mm (78") | 35 mm |
| 686 mm (27") | 1981 mm (78") | 35 mm |
| 762 mm (30") | 1981 mm (78") | 35 mm |
| 838 mm (33") | 1981 mm (78") | 35 mm |
| 926 mm (36") | 2040 mm (80") | 40 mm (for some fire doors) |
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Fire Doors: Fire-rated doors are often 44mm thick instead of 35mm.
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Glazed Doors: If you prefer doors with glass panels, they often follow the same standard sizes.
Standard External Door Sizes in the UK
External doors are usually thicker and sturdier than internal doors. Standard front and back doors in the UK follow these dimensions:
| Door Width (mm) | Door Height (mm) | Door Thickness (mm) |
| 762 mm (30") | 1981 mm (78") | 44 mm |
| 838 mm (33") | 1981 mm (78") | 44 mm |
| 914 mm (36") | 1981 mm (78") | 44 mm |
| 926 mm (36.5") | 2040 mm (80") | 44 mm |
Bespoke doors may be made to order for non-standard openings, particularly in period homes.
Door Ideas for Your Home
Choosing the right door style can enhance the aesthetics and functionality of your space.
Classic wooden doors | Click Here
Classic wooden doors are a timeless choice, bringing warmth and elegance to any interior. They come in a variety of materials, such as oak, walnut, and pine, allowing you to match them with both traditional and contemporary home designs. These doors can be customized with different finishes and paneling styles to add character to your space.
Glazed panel doors | Click Here
Glazed panel doors are an excellent option for rooms that need additional natural light while maintaining a sense of separation. They come with clear, frosted, or textured glass, providing varying levels of privacy while ensuring brightness in hallways and living areas. They work well in both modern and traditional homes, offering a stylish and practical solution.
Bi-fold doors | Click Here
Bi-fold doors are ideal for maximizing space, making them perfect for wardrobes, en-suites, and pantries. They are also commonly used as patio doors, creating a seamless connection between indoor and outdoor spaces. Their foldable design allows for greater flexibility, making them a popular choice for open-plan living areas.
Pocket doors | Click Here
Pocket doors offer a sleek and contemporary solution for compact rooms. They slide into the wall cavity, eliminating the need for swing space, making them perfect for modern apartments and minimalist homes. Pocket doors are often used for bathrooms, walk-in closets, and small office spaces, offering a practical and space-saving alternative.
Fire doors | Click Here
Fire doors are a crucial addition to homes and commercial buildings, providing enhanced safety by slowing the spread of fire and smoke. While they are primarily designed for protection, they also come in stylish finishes, ensuring that safety does not compromise the aesthetics of your space. Many fire doors are available in wood, composite, or steel, allowing you to match them with your existing decor.
French doors | Click Here
French doors add an elegant and classic touch to any home, often used to connect living areas or lead into a garden. These double doors allow for a wide opening, making spaces feel larger and airier. French doors with glass panels can enhance the amount of natural light entering your home, creating a bright and inviting atmosphere.
Contemporary flush doors | Click Here
Contemporary flush doors feature clean lines and minimalist aesthetics, making them an excellent choice for modern interiors. They are available in a variety of finishes, including veneer, laminate, and lacquered wood, allowing homeowners to choose a look that complements their decor. Flush doors are known for their simplicity and versatility, fitting seamlessly into both residential and commercial spaces.
Cottage Style Doors | Click Here
Cottage-style ledged and braced doors bring a rustic and traditional charm to country-style and cottage homes. Typically made of solid timber, these doors feature vertical panels with horizontal ledges and diagonal bracing for added strength. Their natural, handcrafted look makes them a great choice for those looking to add a cozy, vintage appeal to their interiors.
Conclusion
Understanding standard UK door sizes is crucial for ensuring a proper fit and seamless installation. Whether you're looking for internal or external doors, the right style and dimensions can significantly impact both functionality and aesthetics. With various materials and designs available, you can choose doors that complement your home while meeting practical requirements.
If you're planning a renovation or new build, consider measuring door openings carefully and exploring various door styles to find the perfect match. Need help choosing the right door? Contact our team for expert advice and a wide selection of high-quality doors!