Free SeaRates Load Calculator alternative: DimPack3D
SeaRates Load Calculator is the container and truck stuffing tool inside the SeaRates (DP World) freight-rate platform. It is free to try with a daily quota, and paid subscriptions unlock more calculations plus the wider SeaRates logistics toolkit.
DimPack3D covers the core workflow SeaRates Load Calculator charges for — automatic 3D bin-packing, hand fine-tuning, and professional load-plan export — free, in the browser. Below is an honest comparison, including what SeaRates Load Calculator does better.
DimPack3D (free)
- Real 3D bin-packing with weight & stacking limits — free
- Drag-edit any carton in 3D (snap, collision-blocked)
- PDF load plan + CSV packing list export
- Excel/CSV/paste import of your carton list
- Share links, saved plans, approval flow with audit trail
- Runs in the browser — nothing to install, no seats to count
- Computation stays on your device (plans upload only when you share/save)
SeaRates Load Calculator
- Sits next to live freight rates, tracking and booking in one platform
- Cylindrical cargo and palletization options
- Backed by DP World with an API for logistics integrations
Pricing: Per SeaRates' own pricing page: unregistered users get 1 free calculation per day; registered users get 20 per month (max 3 per day). Higher volumes need a paid SeaRates subscription (quote-based; 15% discount on annual plans).
Choose SeaRates Load Calculator if: you need the capabilities listed on their side above (they are real strengths), and the per-seat cost is justified by daily specialist use.
Choose DimPack3D if: you want the core container workflow — optimize, fine-tune, export, share, approve — without licenses, installs or training. Import your existing Excel and see your load in 3D in under a minute.
Try it with your own SeaRates Load Calculator data
Paste or upload the carton list you already have — Excel, CSV, or straight from the clipboard — and see the same shipment packed in 3D. Nothing to install, no signup, and the numbers are computed in your browser.
80.2% average fill across 300 Bischoff–Ratcliff OR-Library instances, with ≥60% base support enforced on every box. Published heuristics report 83–95% under varying — often weaker — stability rules.
Saved plans, share links, and an approval flow with an audit trail — without counting seats.
Door aperture, axle loads, crush limits, overhang and load voids — checked before the truck leaves.
SeaRates Load Calculator is a trademark of its owner; facts above are from public pages or attributed third-party listings as of September 2026. Corrections: [email protected].