Support CBM Calculator
CBM Calculator is free for everyone. By going Pro, you get premium features while helping us keep this tool free, fast, and ad-free.
Keep It Free
Your support helps us keep the core CBM calculator free for everyone worldwide.
Fund Development
We're constantly building new tools, converters, and features for the shipping community.
No Ads, No Tracking
Pro support lets us avoid invasive ads and data tracking. Your privacy matters.
Support our work
Free forever. Pro when you need it.
Start for free, upgrade to sync across all your devices.
Free
$0/forever
- CBM calculations with pricing
- Container fit estimates
- Volumetric weight (air/sea/courier)
- Local storage — works offline
- Up to 10 items per calculation
- 5 product presets
- 5 saved calculations
- Default item thumbnails
- Dark mode
Most Popular
Pro
- Everything in Free
- Unlimited saved calculations
- Up to 200 items per calculation
- Unlimited product presets
- Custom image attachments
- Sync across device desktop and data
- Export to PDF & CSV
- Priority support
Lifetime
Only 50 spots
Pay once, use forever. This support the app development
- Everything in Free
- Unlimited saved calculations
- Up to 200 items per calculation
- Unlimited product presets
- Custom image attachments
- Sync across device desktop and data
- Export to PDF & CSV
- Priority support
What You Get with Pro
Unlimited saved calculations (free: 5)
Cloud sync across all your devices
Export to PDF and CSV
Up to 200 items per calculation (free: 10)
Up to 10 images per item (free: 5)
Unlimited product presets (free: 5)
Priority support
Early access to new features
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