Product Advice

Are There Standard UK Door Sizes?

Are There Standard UK Door Sizes?

Standard UK External Door Sizes

The most common standard external door size in the UK is 1981mm × 838mm (6'6" × 2'9"). However, many older properties have non-standard openings, so it is always worth measuring your existing doorway before ordering.

Internal Door Sizes

Standard internal door height is 1981mm (6'6"), while widths typically range from 610mm to 838mm. The most common internal door width is 762mm (2'6").

What If My Opening Is Non-Standard?

We offer made-to-measure doors that can be manufactured to any size. Our team can advise you on the best approach for your property.

Get a free quote
Get Started Today

Need help choosing your windows or doors?

Explore our online design and pricing system or contact our expert team for personalised guidance.