Actual base or larder unit size / NOT the old drawer
This determines the exact internal width. Don't worry — there's an easy way to check.
← I don't know my width, help me calculate it
The price updates as you enter your sizes.
First: Runner Length
Runner lengths vary by range — select the longest runner/drawer that fits to maximise your drawer space. All drawers require 5mm clearance, so a 500mm runner needs a minimum of 505mm inside your unit, front to back.
Second: Internal Width
That's the number you've just calculated — 564mm