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Pro features (normally $19.90/mo or $149/yr) are free now💰.

LoadSaver - Cheapest container mix

Free CBM calculator & best container loading calculator: estimate container volume/capacity (m3), convert cm↔inch & m³↔ft³ (cft→CBM), check 20ft/40ft/40HQ/45HC capacity, and get the cheapest container mix.

CBM Calculator

Cargo Input

Dimensions:
Item
L (cm)
W (cm)
H (cm)
Qty
CBM

Total Volume

Cost Optimization

Total volume

Usable space:
90%
Volume:

20GP

$

40GP

$

40HQ

$

45HC

$

Best container mix

Cheapest container mix
Free now
Enter cargo volume to unlock cost optimization.

Export

Quick converter

Convert to CBM

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Run a lightweight CBM calculator for single cartons, volumetric weight, cft↔cbm, and quick sanity checks on getloadsaver.com.

Dimensions guide

Container size & capacity

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Compare 20ft, 40ft, 40HQ, and 45HC container dimensions, m³/ft³ capacity, door openings, and recommended CBM ranges.

Pricing

Choose the plan that works best for you

Free

$0

CBM basics for quick quotes


  • Multi-line CBM calculator + load-rate tags
  • cm↔inch · m³↔ft³ with η guard rails
  • Daily PDF / Excel export (2 per day)
  • Save presets for standard cartons
  • Cost optimizer
  • Unlimited export
  • Save & share workspaces
Popular

Pro

$149/year

Full container planning toolkit

Save 38% annually

Works out to $12.42 per month


  • Best-cost container optimizer
  • Unlimited PDF / Excel export
  • Preset η + unit profiles
  • Priority product roadmap
  • Email support
  • Yearly plan saves 42%
  • Auto-renews annually

Pro

$19.9/month

Full container planning toolkit


  • Best-cost container optimizer
  • Unlimited PDF / Excel export
  • Preset η + unit profiles
  • Priority product roadmap
  • Email support
  • Yearly plan saves 42%
  • Auto-renews annually

CBM workflow FAQ

Answers for forwarders, consolidators, and sourcing teams

Know the right container before you book space.

Keep the calculator open, test η scenarios, and export every revision before you confirm a sailing.