Instantly optimize how cargo fits into shipping containers. Real-time 3D visualization, weight checks, and export โ all in your browser.
Launch Calculator โRotate, zoom, and inspect your cargo arrangement in an interactive 3D canvas. See exactly how boxes are stacked before loading.
Supports 20GP, 40GP, 40HQ, and 45HQ containers with accurate internal dimensions and max payload limits.
Available in English, Chinese, Spanish, Portuguese, Russian, and Arabic โ auto-detected from your browser.
Export your results as JSON, CSV, or a formatted HTML report. Screenshot the 3D view for client presentations.
Automatic warning when cargo weight approaches or exceeds the container's maximum payload capacity.
Set per-cargo rotation rules: any direction, upright only, flat only, or fixed โ for fragile or stackable goods.
All internal dimensions and payload limits are pre-configured.
Free, instant, no account needed. Works on desktop and mobile.
Open Calculator โ