Industrial math, shown in full.
Calculators for film, packaging, logistics and production — with every formula and assumption on the page.
Categories
Plastic Film
Roll weight, roll length and GSM for PE and other plastic films.
3 calculators →
Packaging
Carton volume and corrugated box weight estimates.
2 calculators →
Logistics
Pallet layer estimates, freight cost per CBM and shipping document consistency checks.
3 calculators →
Pricing & Finance
Margin, markup and pricing math with clear definitions.
1 calculators →
Engineering
Volumes and unit conversions for tanks and containers.
1 calculators →
Manufacturing
Scrap, yield and production efficiency.
1 calculators →
Featured calculators
Plastic Film
Film Roll Weight Calculator
Net weight of a plastic film roll from width, thickness, length and density (core excluded).
Packaging
Carton CBM Calculator
Cubic metres per carton and for a full shipment, from carton dimensions in any unit.
Logistics
Pallet Stacking Calculator
Estimate cartons per layer, layers and cartons per pallet within height and weight limits.
Pricing & Finance
Gross Margin vs Markup Calculator
Gross profit, gross margin and markup from cost and selling price — and why they differ.