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
Total Volume
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Cost Optimization
Total volume
20GP
40GP
40HQ
45HC
Best container mix
Export
Quick converter
Convert to CBM
Run a lightweight CBM calculator for single cartons, volumetric weight, cft↔cbm, and quick sanity checks on getloadsaver.com.
Dimensions guide
Container size & capacity
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
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
Pro
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
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.