Tools

🚛 Free logistics calculators and cargo planning tools

CBM, Freight, Volume and Container Loading Tools

CBM3.net provides practical online tools for logistics teams, exporters, importers, freight forwarders,
warehouse operators, Amazon sellers, and international trade professionals. Use these calculators to
estimate cargo volume, convert shipment units, plan container loading, evaluate freight emissions,
and prepare shipment data before loading or quoting.

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Plan shipments faster with connected logistics tools

Freight preparation often requires more than one calculation. You may need to calculate CBM,
convert cubic meters to cubic feet, check liters, estimate dimensional weight, compare container
options, and create a loading plan for your team. CBM3 brings these everyday logistics workflows
together in one place.

Use the tools below for early planning, freight quotations, export documentation preparation,
warehouse checks, container loading simulations, supplier comparisons, and internal logistics reviews.

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  • Calculate cargo volume for cartons, pallets, boxes, and mixed shipments.
  • Convert between cubic meters, cubic feet, liters, inches, and decimal values.
  • Create 3D container loading plans and step-by-step PDF loading reports.
  • Estimate freight carbon footprint for road, rail, sea, and air shipments.
  • Check Amazon FBA size tier and dimensional weight before sending inventory.

Need 3D container loading?

If you want to calculate CBM and also see how your cargo may fit into a container,
start from the main CBM3 calculator. You can enter your products, run the 3D loading simulation,
export a PDF loading plan, and share the result with your team.

Open 3D CBM Calculator

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Volume and Unit Conversion Tools

These tools help you calculate shipment volume, convert cargo measurements, and prepare accurate
logistics data before booking freight or loading containers.

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Freight Sustainability and Carbon Footprint Tool

Estimate indicative logistics emissions before comparing transport modes, answering supplier questionnaires,
or preparing early-stage ESG and sustainability inputs.

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Free Logistics CO2 Carbon Footprint Calculator

Estimate freight emissions for road, rail, sea, and air shipments using shipment weight, distance,
transport mode, and default emission factors. The calculator presents indicative WTW, WTT, and TTW results
for practical logistics comparisons.

CO2eFreightWTW

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When to use this tool

Use the carbon footprint calculator for internal planning, customer sustainability requests, freight mode
comparisons, supplier questionnaires, and early ESG preparation. Results are indicative estimates and should
not be treated as independently verified emissions reports.

ESGPlanningComparison

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Compare shipment modes

Enter weight, distance, and transport mode to create a practical baseline. This can help your team compare
air, sea, road, and rail options before requesting carrier-specific data or preparing final documentation.

SeaAirRoadRail

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Amazon FBA Size Tier and DIM Weight Calculators

These tools help Amazon sellers estimate likely FBA size tier, dimensional weight, and shipping-weight basis
before inventory is sent to Amazon. Use them to review packaging scenarios and understand how package dimensions
may affect fulfillment logic.

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Which tool should you use?

Select the tool based on the question you need to answer. The guide below helps you choose the right
calculator for common logistics and shipping workflows.

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For export, import, and freight quotations

Start with the main CBM calculator if you need to calculate cargo volume and prepare a loading plan.
If your forwarder asks for cubic meters, use the cubic meter calculator. If your shipment data is in
imperial units, use the cubic feet calculator and inches-to-decimal converter.

For warehouse and loading operations

Use the 3D container loading planner when your team needs to see how cargo may be arranged inside a container.
This is useful for warehouse loading, export preparation, customer approval, and step-by-step loading reports.

For sustainability and freight comparisons

Use the logistics CO2 carbon footprint calculator to estimate indicative freight emissions by transport mode.
It can support early sustainability analysis, customer requests, and internal comparisons before you receive
carrier-specific data.

For Amazon sellers and e-commerce logistics

Use the Amazon FBA size tier and DIM weight calculators when you want to test packaged dimensions,
compare packaging scenarios, and understand likely dimensional weight before sending inventory.

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Common logistics calculations supported by CBM3

The tools on this page are designed around practical freight and warehouse tasks that teams perform every day.

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Volume calculation

Calculate the total volume of cartons, boxes, pallets, crates, or mixed products. This helps estimate freight
volume, container space, warehouse space, and shipment density.

Unit conversion

Convert between cubic meters, cubic feet, liters, inches, and decimal values. This is useful when suppliers,
customers, and freight forwarders use different measurement systems.

Container loading simulation

Visualize how cargo may be loaded inside a container. A 3D view can make loading plans easier to understand
for warehouse workers, customers, and shipping teams.

Freight planning support

Use calculators to prepare better shipment data before requesting freight prices, comparing container options,
or creating internal loading instructions.

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Frequently Asked Questions

Quick answers about CBM, container loading, unit conversion, and freight planning tools.

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What is CBM in logistics?

CBM means cubic meter. It is a standard volume measurement used in shipping and logistics. Freight forwarders
often use CBM to estimate how much space cargo will occupy in a container, truck, warehouse, or consolidated shipment.

Which CBM3 tool should I use first?

If you need a complete shipment planning workflow, start with the main CBM calculator and 3D container loading planner.
If you only need a quick unit conversion, use the cubic meter, cubic feet, liters, or inches conversion tools.

Can I create a 3D container loading plan?

Yes. The main CBM3 calculator can be used to enter cargo items, run a 3D container loading simulation,
check loading steps, and export a PDF loading report.

Are these tools suitable for freight quotations?

The tools are designed to support early freight planning and quotation preparation. However, all results should be
independently verified before final loading, booking, customs, insurance, or commercial decisions.

Can I use CBM3 for both metric and imperial measurements?

Yes. CBM3 includes tools for metric and imperial workflows, including cubic meters, cubic feet, liters,
inches, and decimal conversions.

Does the CO2 calculator provide certified emissions reports?

No. The logistics CO2 calculator provides indicative estimates for planning and comparison. It is useful for
early sustainability work, but it should not be treated as a certified or independently verified emissions report.

Is the Amazon FBA calculator affiliated with Amazon?

No. The Amazon FBA calculator is an independent planning tool. It estimates likely size tier and dimensional
weight based on user-entered package data. Amazon may use its own measurements and rules for final billing.

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Start planning your shipment with CBM3

Calculate cargo volume, compare shipment data, run a 3D loading simulation, and create practical loading reports
for your logistics team. Choose a tool above or start directly with the main CBM calculator.

Open CBM Calculator

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