Shelf / Opening Layout

Construction & Trades

Equal clear openings with N shelf boards. Opening count is N + 1.

App id: FRAM-04. Reference version 1.0.

How to fill it

Fill the inputs. The tool shows the outputs.

On the tool screen, Calc is the working sheet. Presets stores values you reuse. Reference is the formula, assumptions, and provenance below.

Formula

usable = H − margins − N×T; opening = usable / (N + 1)

Inputs

Name	Unit
Overall height	`in`
Number of shelves	`1`
Shelf thickness	`in`
Top margin (optional)	`in`
Bottom margin (optional)	`in`

Outputs

Name	Unit
Clear opening height (hero result)	`in`
Usable height	`in`

Diagnose

This tool does not attach diagnose observations.

Provenance

N boards create N + 1 equal openings.