We stock a range of standard sized doors , and bespoke sizes can be tailor-made to fit your specifications. Interior door thickness is an important consideration when it comes to installing doorknobs and hinges. Opening width – Frame width (e.g. 60mm) – Fitting adjustment (6mm) = Double door width ÷ = Single door width Compare the Single door width with the sizes available in your chosen design to determine whether a standard option will work or if you require bespoke made to measure doors.
The chart below has a list of widths and heights and what those sizes are generally used for. Keep in min you can add these door heights to any room in your house. Most of the Interior Doors that are used in public spaces (like offices, public buildings etc) have the width of 36.
But for the Residential sector interior door. What are the standard dimensions of a door ? What is a standard interior door size ? Door retailors have standard. Size Conversion Guide for Doors There are many different standard door sizes available in the UK and making sense of them all can be confusing.

