How-to · Space
Under-Sink Organizer Size Guide
The organizer has to fit the hole that is left, not the cabinet in the listing.

Quick method: Measure the narrowest door opening, the depth, the open floor on each side of the pipes, and the height under the basin. Then decide between a narrow pull-out, a wider one, or two tiers only if a column is clear.
Opening, then the side


What to measure
- Clear door opening at the narrowest point.
- Depth from the back wall to the inside of the closed door.
- Width of each side, from the side wall to the nearest pipe.
- Height under the basin and under the trap.
- Whether a shutoff would end up behind the organizer. If it would, that spot stays empty.
What not to do
Do not start with a two-tier unit because it holds more. The layout is in organizing around the pipes.
Related guides
Illustrations explain the choice. They are not product tests.