Handles & Hinges · Window hinge measuring guide · Updated 23 November 2025
Learn how to measure your existing uPVC window hinges so you can choose the right size and type of replacement. We look at hinge length, stack height and fixing positions, plus how to spot common wear issues.
In this video we cover
How to safely remove the sash to see the hinge
Where to measure the overall hinge length
How to check the stack height correctly
What to look for if the window is draughty or dropping