Freight math, answered instantly.
Free calculators for CBM, chargeable weight, container loading, pallets and freight class. Every calculation runs in your browser — no signup, no waiting, no quote funnel.
Free · No signup · Results as you type
ALL TOOLS
CBM Calculator
Cubic meters, cubic feet, volumetric weight and container fit for up to 20 items at once.
3D
Container Loading Calculator
How many cartons fit a 20ft, 40ft or 40HC — with an interactive 3D load view.
Chargeable Weight
Actual vs volumetric weight for air, express and sea LCL — see what you will be billed for.
Pallet Calculator
Cartons per pallet, layer patterns and pallet count for GMA, EUR or custom sizes.
Freight Class Calculator
Density-based NMFC freight class for US LTL shipments, on the 2025 rules.
Coming next
Demurrage days · unit converters · Incoterms chart
Instant
Every calculation runs in your browser. No server, no queue, no "this may take 5 minutes".
Actually free
No trial, no login wall, no quote funnel. Supported by clearly separated ads.
Built by a forwarder
Made by a logistics graduate with years in ocean freight operations and freight software.