Select Your Language
Use CBM3.net in your preferred language to calculate CBM, plan 3D container loading,
create PDF loading reports, and manage international cargo more easily.
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English
CBM Calculator & 3D Container Loading
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Türkçe
CBM Hesaplama ve Konteyner Yükleme
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Español
Calculadora CBM y carga de contenedores
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العربية
حساب المتر المكعب وتحميل الحاويات
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Deutsch
Kubikmeterberechnung und Containerbeladung
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Français
Calcul CBM et chargement des conteneurs
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Italiano
Calcolo CBM e carico dei container
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Русский
Расчет объема и загрузка контейнеров
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Português
Cálculo de CBM e carregamento de contentores
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हिन्दी
घन मीटर गणना और कंटेनर लोडिंग
and 3D container loading planner for international shipments.
CBM3.net is available in multiple languages to help logistics companies, exporters, importers, freight forwarders, and warehouse teams calculate cargo volume and plan container loading more easily.
You can use CBM3 to calculate cubic meters, convert cargo dimensions, estimate shipment volume, and create 3D container loading plans in the language that is most convenient for you.
Our goal is to make container loading and CBM calculation simple, visual, and accessible for international trade professionals around the world.
With CBM3, you can:
* Calculate CBM for cartons, pallets, boxes, and mixed cargo
* Use metric or imperial units depending on your market
* Simulate container loading in 3D
* Create step-by-step loading plans
* Export professional PDF loading reports
* Share loading plans with your team or customers
* Work with common container types such as 20ft, 40ft, 40HC, and 45HC
Whether you are preparing an export shipment, planning a consolidated cargo load, checking container capacity, or comparing different container options, CBM3 helps you work faster and avoid loading mistakes.
Please select your preferred language above to start using the CBM calculator and 3D container loading planner.
CBM Calculator, Cubic Meter Calculator and 3D Container Loading Planner
CBM3 helps logistics, export, warehouse and sales teams answer CBM calculation, cubic meter calculation, how many boxes fit in a container, pallet or floor-load planning, 40HC / reefer / trailer fit, and final 3D loading simulation on one page.
Interactive 3D loading review
Inspect how cargo is placed, rotated and sequenced before sharing the plan with the customer or warehouse.
- Full 3D rotation support
- Playback-ready loading review
- More reliable rendered footprint
PDF outputs that are usable in operations
Generate PDFs that combine cargo data, container context, summary results and row-level Loading Note instructions.
- Loading Note included in PDFs
- Customer and warehouse friendly output
- Shareable summary in one file
Saved calculations with business context
Reopen work faster with dashboard preview, status, customer, project and tag support.
- Preview before load
- Customer and project fields
- Tags and filters
Answer CBM calculation, container fit and pallet planning on the same page
People do not search only for a formula. They search for answers such as how to calculate CBM, how many cartons fit in 40HC, can a reefer container take this cargo, or should this shipment be palletized or floor-loaded. This page is written to answer that intent directly.
CBM calculation is only the first step
Shipment volume matters, but real planning also depends on orientation, stackability, pallet choice, internal dimensions and total weight.
Container fit is not the same as total cubic volume
A 40HC or reefer decision can fail even when headline volume looks safe, because the real loading footprint of each item still matters.
Pallet and floor-load decisions change the answer
The same cargo can produce different capacity, handling and labor outcomes depending on whether it is loaded on pallets or directly on the floor.
Operations need instructions, not just numbers
The Loading Note field turns a calculation into a handoff document that warehouse teams can actually use inside the PDF.
A deeper CBM calculation guide for 40HC, reefer, trailer and pallet loading decisions
This section targets the questions freight teams search before they book, quote, palletize or hand over a shipment to the warehouse. It connects cubic meter logic with real container loading, pallet placement, reefer fit and document handoff.
What is CBM and how do you calculate it for shipping?
CBM means cubic meter. The common formula is length x width x height x quantity. In daily shipping work, the reliable answer also depends on correct unit conversion, real packaging size, pallet footprint and the number of handling units.
Why is 'how many boxes fit in a container' harder than it sounds?
Because theoretical volume does not equal usable loading space. Rotation rules, stack height, access gaps, pallet choice, item sequence and center-of-gravity concerns all affect the result.
How should teams think about 20DC, 40HC and 40RHC reefer planning?
Each load space has different internal dimensions, payload limits and usable height. A proper planner should evaluate the selected container instead of guessing from total cubic meters alone.
When should cargo stay palletized and when should it fall back to floor-load?
Pallet loading improves handling speed and warehouse control, but it can reduce container density. A stronger planning flow evaluates pallet candidates first, then falls back to floor-load only when pallet fit is no longer practical.
Why do warehouse teams need Loading Note support?
Because a load plan is not finished when the calculator stops. Depot or warehouse teams still need row-level instructions for handling, orientation, stacking, fragile cargo or special loading remarks.
Why do sales and operations both care about saved calculations?
Sales teams need a credible answer for quoting, while operations teams need a reusable loading record. Saved calculations, preview, project metadata and load-by-code access keep both sides aligned.
Common shipment scenarios this page can solve better than a basic CBM formula
A stronger SEO page should help the user recognize their real workflow. These are typical planning situations where teams need more than a simple cubic meter result.
40HC and reefer pre-check before booking
When a shipper asks whether the cargo fits in 40HC or 40RHC reefer, the team needs a fast answer based on real dimensions, not a rough estimate.
- Check usable fit before booking
- Compare standard and reefer scenarios
- Review leftover space and weight together
LCL or FCL quote support
Sales teams often search for a CBM calculator because they need a confident answer for quoting, freight class comparison or customer communication.
- Volume and chargeable logic in one workflow
- Container recommendation before quoting
- PDF output for customer-facing follow-up
Truck and pallet loading decisions
Road freight planning is rarely just about cubic volume. Teams need to know whether the shipment should stay on pallets, how many pallets are needed, and how the trailer space is actually used.
- Trailer and pallet evaluation together
- Pallet-first logic with floor-load fallback
- Better planning for warehouse staging
Warehouse handoff with loading instructions
A planning result is stronger when the warehouse receives the same assumptions used during quoting and simulation.
- Loading Note on every row
- PDF handoff with context
- Saved record for later reload or review
The current CBM3 workflow supports real shipment planning, not just generic container math
From item entry to dashboard follow-up, the current system covers the planning, simulation, export and reuse steps that freight teams actually need.
Best Fit container recommendation
Start with Best Fit - Automatic and let the system propose the most suitable load space before you switch manually if needed.
- Automatic first recommendation
- Manual override stays available
- Works with sea, road and air load spaces
- Useful for 1x40HC-style planning decisions
Interactive 3D loading review
Inspect how cargo is placed, rotated and sequenced before sharing the plan with the customer or warehouse.
- Full 3D rotation support
- Playback-ready loading review
- More reliable rendered footprint
- Clearer loading validation before export
Pallet-first planning with fallback logic
The planner keeps pallet loading as a candidate and only shifts rows to floor-load when pallet fit is no longer possible.
- Pallet-first evaluation
- Floor-load fallback only when required
- Stack-height aware decisions
- Improved real pallet placement quality
PDF outputs that are usable in operations
Generate PDFs that combine cargo data, container context, summary results and row-level Loading Note instructions.
- Loading Note included in PDFs
- Customer and warehouse friendly output
- Shareable summary in one file
- Useful for multilingual workflows
Saved calculations with business context
Reopen work faster with dashboard preview, status, customer, project and tag support.
- Preview before load
- Customer and project fields
- Tags and filters
- Language-aware dashboard flow
Import, save, share and load by code
Keep shipment planning reusable across devices, colleagues and public code-based access when needed.
- CSV and row import workflow
- Save and reopen later
- Public load_by_code support
- Share results across the team
Plan standard containers, reefer containers, trailers, ULDs and pallets in one selector
The current product covers dry containers, reefer planning, road trailers, air cargo units and custom spaces so users can compare fit in the same workflow.
Sea containers
- 20DC | 33.2 m3 | max 28.2 t
- 40DC | 67.7 m3 | max 28.6 t
- 40HC | 76.3 m3 | max 28.6 t
- 45HC | 86.1 m3 | max 27.6 t
- 20RF, 40RF and 40RHC reefer options
Road freight
- Standard trailer
- Mega trailer
- Road volumetric factor support
- Weight and fit review in one flow
Air cargo and ULDs
- LD3, LD7 and PMC support
- Air volumetric rules
- Faster mode comparison before booking
Pallets and custom spaces
- EUR, ISO, GMA and custom pallet profiles
- Custom L x W x H loading spaces
- Payload limit override
- Pallet-first, floor-load fallback logic
Go from cargo dimensions to a load plan in four practical steps
Enter cargo rows
Add dimensions, weight, quantity, rotation preference and any Loading Note the warehouse should receive.
Accept Best Fit or switch manually
Start with the automatic recommendation, then move to another container, reefer, trailer or ULD when needed.
Run 3D planning
Check fit, rotation, pallet status, floor-load fallback and remaining usable space.
Export, save or reopen later
Send the PDF, save the calculation to the dashboard, preview it later or reopen it through code-based access.
Saved calculations now work like reusable planning records
The dashboard is no longer just a history list. It is a working layer for reviewing, organizing and reopening shipment plans.
Preview before loading back
Open a saved record in read-only mode, review row details and loading notes, then decide whether to load it into the calculator again.
Status, customer and project context
Saved calculations can carry business meaning such as draft, ready, sent, archived, customer name and project reference.
Tags and filters for real reuse
Find planning records faster with tags, customer filters, project filters and dashboard language support.
Choose the workflow depth your team needs as shipment volume grows
This section stays benefit-driven rather than price-heavy. The goal is to show why teams move from occasional checks to repeatable planning workflows.
Free Trial
2 days to validate the workflow
- CBM and cubic meter calculation
- 3D loading simulation
- PDF export with planning output
Professional
For daily planning and warehouse handoff
- Best Fit - Automatic
- Pallet and floor-load planning
- Saved calculations and dashboard preview
- Loading Note support in PDFs
Business
For repeatable multi-user shipment workflows
- Customer, project and status metadata
- Tags and filters
- Public load_by_code
- Multilingual pages and dashboard flow
Frequently searched questions about CBM calculation, container fit and warehouse planning
Convert length, width and height to meters, multiply them, then multiply by quantity. In real planning, teams should also consider pallet footprint, stackability, loading direction and packaging dimensions.
No. Cubic meter calculation gives the shipment volume, while volumetric weight turns that volume into a billing weight using a mode-specific factor. Sea, air and road freight do not use the same factor.
There is no reliable single answer without item dimensions, loading direction, pallet choice, total weight and stack height. A 3D load planner gives a safer answer than volume alone.
Yes. Reefer scenarios can be checked separately, which matters because the usable internal dimensions of temperature-controlled containers differ from standard dry containers.
Yes. The workflow can keep rows as pallet candidates first and move to floor-load only when pallet fit is not practical.
Yes. Trailer planning, pallet profiles and floor-load decisions can be evaluated in the same workflow so teams see a more realistic road-freight plan.
Yes. Each row can include a Loading Note, and those instructions can be exported with the PDF so warehouse or depot teams receive the same plan.
Yes. Saved calculations can be reopened from the dashboard, previewed before load, and public load_by_code remains available when code-based access is needed.
Try the calculator with your own shipment data now
Move from cubic meter math to container choice, pallet planning, 3D validation, PDF export and saved reuse without leaving the page.