Calculators for box makers
The board maths every corrugator does by hand, on a page that does not ask for your email. Same calculation engine as the Quick Safa app, so the numbers reconcile.
Corrugated Box Cost Calculator
Enter box size, ply, flute and your paper grades with GSM and rate per kg to get the board weight and paper cost per box, with a sheet-by-sheet breakdown.
Open calculatorPaper Requirement Calculator
Turn an order quantity into a purchase list — kilograms of each liner and fluting grade, consolidated into order lines with a waste allowance.
Open calculatorWhy are these free?
Because they are the smallest useful piece of what we build. Quick Safa is a full ERP for corrugated plants — the same costing feeds quotations, production jobs, inventory, delivery challans and a complete set of books. If the calculator is accurate, you already know whether the rest is worth a look.