Free printable ยท one US Letter page
Measure before buying storage.
Record the space you can actually use. This under-sink worksheet has room for cabinet dimensions, a sketch of pipes and valves, proposed bin dimensions, and the final access checks.
Download the measurement worksheet (PDF)Free download. No email address required. Printable PDF for handwriting; no editable digital fields.

Use it with your cabinet
- Record interior dimensions and the door opening.
- Sketch pipes, valves, hinges and any center support.
- Compare a possible container, then test door closure, removal and valve access.
A worksheet does not confirm that a product fits. Read the illustrated under-sink guide for the complete method.