Free Precision Freight Calculators Zero Server Latency

Precision Engineering for Global Freight & Warehousing

Eliminate warehouse rejection fees, verify dimensional weight ceilings, and optimize pallet and container load densities with zero-overhead browser algorithms.

Logistics Calculation Suite

Select a calculation tool to optimize freight density, dimensional weight, and pallet compliance.

Pallet Stacking

Amazon FBA Pallet Optimizer & Carton Stacker

Calculate Ti-Hi layer configurations, gross pallet weight, maximum 72" height compliance, and 1,500 lb limit safety with a real-time 2D canvas visualizer.

  • GMA 48x40 & Euro Pallets
  • Dynamic Ti-Hi Pinwheel Solver
  • Printable Manifests
Open Tool
Ocean Freight (FCL)

CBM Container Stuffer (20ft, 40ft & 40ft HC)

Volumetric ocean container loading planner with 2D profile visualizer, CBM utilization modeling, payload mass constraints, and Amazon FBA floor-loading buffers.

  • 20GP, 40GP & 40HC ISO Specs
  • Elevation & Floor Plan Views
  • Amazon 6"/8" Inbound Buffers
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Carrier Billing & DIM

Air & Ground Dimensional Weight Auditor

Audit dimensional billable weight discrepancies across FedEx, UPS, DHL, USPS, and IATA air freight (139 vs 166 vs 5000 vs 6000 divisors) and detect oversize surcharges.

  • Multi-Carrier Divisor Matrix
  • Wasted Air Penalty Modeling
  • AHS & Oversize Surcharge Alerts
Open Tool

Architected for Speed & Reliability

Eliminate bloated server rounds. Every packing algorithm runs locally inside your browser at 60 FPS.

Zero Latency Computation

Mathematical packing models compile into native client-side JavaScript. Real-time feedback with zero network latency and no tracking cookies.

Amazon FBA Inbound Safety

Pre-programmed with Amazon fulfillment center standards: 72" maximum stack height, 1,500 lb gross limit, and 50 lb team-lift warnings.

Warehouse-Ready Slips

One-click warehouse slip printing and manifest copying formatted for 3PL dock workers, forklift drivers, and freight carrier bills of lading.