Benchcraft / Field notebooksMethod & source ↓

Notebook 03   /   Materials & packaging

Carton size revision

Compare board blank area before and after changing a sleeve’s dimensions.

Prepared for Packaging designer

01 / Working inputs

Set the scope

The example is ready to edit. Use the same job and period for every figure.

02 / Live working sheet

Result

Board saved per run
26.46 m²
New blank width
533 mm
Change in blank area
7.79%

Owner’s next step Check the revised sleeve against a physical pack before approving artwork.

Calculations and exports run on this device.

03 / Calculation notes

How to read it

Rectangular sleeve only. Each blank has one fixed glue overlap and constant height. Cutting waste and board grain are separate.

Worked example
Board saved per run · 26.46 m²

04 / Original adaptation

Where it came from

An interactive product experience should help a buyer resolve fit and choice. Independent application for packaging designer teams. The figures are editable examples created for this worksheet.

Greg Isenberg · $100M ARR Founder: The Next Big AI Opportunity ↗

JB Codex / Optional paid help

Packaging quantity to quote

Adapt one quantity estimator to the supplier’s approved costs and quantity breaks. The buyer can inspect quantities before requesting a firm quote. Your enquiry goes to JB Codex for review.

€149 one-time setup pilot after agreement

See the offer ↗