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CBM Calculator

Calculate cubic meter (CBM) volume from carton dimensions with quantity support. — enterprise trade guide with workflow, examples, FAQ, and related tools....

Packaging Tools

Updated 2026-07-01

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What Is the CBM Volume Calculator?
CBM (cubic meter) is the standard volume unit for LCL ocean freight, chargeable weight, and freight costing. Enter carton length, width, height in centimeters and quantity to get unit and total volume in m³.
For packaging teams, merchandisers, forwarders, and sellers. All calculations run locally in your browser.
Features
  • ✔ 浏览器本地运行
  • ✔ 支持移动端
  • ✔ 支持深色模式
How to Use
This guide walks you through CBM Calculator from start to finish. Most people complete their first task in under a minute.
Before you begin
Have your source text or data ready to paste. If you are working with large input, try a smaller sample first to confirm the output format.
  1. Enter carton L×W×H (cm) and quantity
  2. Click "Calculate CBM"
  3. Review unit and total volume
  4. Copy for freight quotes or packing lists
Examples
Example 1 — Standard carton
60×40×35 cm × 100 cartons
0.0840 m³/unit · 8.4000 m³ total


Example 2 — Small parts
30×25×20 cm × 500 cartons
0.0150 m³/unit · 7.5000 m³ total


Example 3 — Large furniture
120×80×90 cm × 20 cartons
0.8640 m³/unit · 17.2800 m³ total
When to Use CBM Calculator
CBM Calculator shows up in more places than you might expect. These are the situations where it earns a bookmark:
Everyday scenarios
  • Building export quotations before sending a proforma invoice
  • Cross-checking forwarder freight and insurance quotes
  • Training new merchandisers on Incoterms cost build-up
  • Replying to buyer RFQs with a quick CIF/CFR estimate
  • Factory cost teams converting ex-works into FOB/CIF
  • Mobile quoting while traveling or on the warehouse floor
  • Pairing CBM Calculator with Trade31 Incoterms knowledge articles
  • Running several freight/rate scenarios before locking a price
CBM Calculator Tips & Best Practices
A few habits make CBM Calculator faster and more dependable:
Power-user tips
  • Use the latest freight and insurance rates from your forwarder or policy
  • Calculate FOB first, then add freight and insurance to avoid missing cost lines
  • When copying results, state currency and Incoterms® 2020 + named place
  • Bookmark or add to home screen for quick mobile quoting
  • Press Ctrl+K on Trade31 to jump to related trade tools and knowledge
  • Treat results as estimates — contracts and policies take precedence
  • Compare multiple rate scenarios before locking a customer quote
  • Check related tools below for FOB, CFR, CIP, and landed-cost companions
Important Notes
Please keep the following in mind when using CBM Calculator:
Disclaimer
  • Use this tool only for lawful purposes
  • Do not paste highly sensitive secrets on shared or public computers
  • Automated output is a starting point — verify critical results independently
  • Behavior may differ slightly between browsers because of platform APIs
  • Trade31 provides the tool as-is without warranties
  • Install Trade31 as a PWA if your browser supports offline access to cached pages
FAQ
How is CBM calculated?
CBM = L(m) × W(m) × H(m). This tool accepts cm, converts internally, and multiplies by quantity.
How is CBM used for LCL freight?
LCL rates are often based on CBM or weight (whichever is higher). Calculate CBM before requesting quotes.
How many CBM in a 40HQ?
Theoretical ~68–76 CBM; practical load often 65–70 CBM after stowage loss.
Are dimensions in centimeters?
Yes — carton dimensions are entered in cm, matching common factory labels.
Is data uploaded?
No — all processing stays in your browser.
Trade Intelligence
  • Mediterranean port strike risk
Country Workspace
  • China
Related Knowledge
  • Packing List — Complete Guide for Export Shipments
  • Container Loading Basics
Templates & Resources
  • Packing List Excel Template
  • Shipping Instruction Word Template
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Calculate CIF price from FOB, freight, and insurance rate. Local browser processing. — enterprise trade guide with workflow, examples, FAQ, and related tools.
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CFR Calculator
Calculate CFR (Cost and Freight) from FOB and ocean freight — no insurance. Runs locally. — enterprise trade guide with workflow, examples, FAQ, and related too
Related Knowledge
Packing List — Complete Guide for Export Shipments
Packing list requirements — fields, marks, weights, country differences, and alignment with commercial invoice and bill of lading.
Container Loading Basics
Container Loading Basics — Trade31 trade knowledge guide with 10 academy sections, 3 cases, and 8 FAQs.
Related Resources
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Related Articles
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    Generate export packing list documents from your shipment details. — enterprise trade guide with workflow, examples, FAQ, and related tools.
    Read more →
  • Container Loading Calculator
    Estimate carton capacity and volume utilization for 20GP, 40GP, and 40HQ containers. — enterprise trade guide with workflow, examples, FAQ, and related tools.
    Read more →
  • FOB Calculator
    Calculate FOB price from product cost, packaging, inland freight, and export charges. Runs locally in your browser. — enterprise trade guide with workflow, exam
    Read more →
  • EXW Calculator
    Calculate EXW ex-works price from factory cost and margin. All processing stays in your browser. — enterprise trade guide with workflow, examples, FAQ, and rela
    Read more →
  • CIF Calculator
    Calculate CIF price from FOB, freight, and insurance rate. Local browser processing. — enterprise trade guide with workflow, examples, FAQ, and related tools.
    Read more →
  • CFR Calculator
    Calculate CFR (Cost and Freight) from FOB and ocean freight — no insurance. Runs locally. — enterprise trade guide with workflow, examples, FAQ, and related too
    Read more →
Next: complete your trade workflow
Recommended next step
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  2. China
  3. Mediterranean port strike risk
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