Free Logistics Planning Tool
Category:Air & Ocean

LCL Freight Calculator (Weight or Measure / W/M)

Calculate ocean LCL chargeable volume using the Weight or Measure (W/M) revenue ton principle.

Instant calculationAuditable formulasZero sign-up

Calculator Inputs

1

Cargo

Cargo rows

Enter dimensions to calculate CBM, or enter a known total CBM for the row (this overrides the dimensions).

Cargo row 1
cm
cm
cm
m³
kg
Advanced options
A

Commercial inputs (your own figures)

Nothing here is assumed. Enter only values from your quote. Leave blank to see W/M only.

per W/M
W/M
your currency
Instant client calculation
Precision Output

Live Calculation Results

Primary Result

Chargeable W/M (planning)

19.200 W/M

Measure basis

Important notice
  • This is a planning estimate and does not include automatically assumed carrier fees or surcharges.
Total CBM
19.200 m³
Total weight
2,400.00 kg2.400 tonnes
Measure vs weight
Measure (CBM)
Chargeable W/M
19.200 W/M

What this means

  • 19.200 m³ versus 2.400 tonnes. Measure (CBM) is greater than weight in tonnes, so volume sets the W/M.
  • Enter a rate in Advanced options to see base freight. No rate is assumed.

Assumptions used

  • W/M = the greater of CBM and weight in tonnes (kg ÷ 1,000). Rate, minimum and fees are only used if you enter them.
  • Rating basis, minimums and charges depend on the carrier or consolidator.

Planning Notice & Scope Boundary

This is a planning estimate and does not include carrier-specific fees, BAF, CAF, THC, or local port charges.

Auditable Mathematics

Formula & Calculation Methodology

Revenue Ton (RT) = max(Shipment CBM, Metric Tonnes). Base Freight = RT × Ocean Freight Rate.

W/M = max(Volume in CBM, Weight in MT)
Variable Definitions & Unit Basis
VariableDefinition & Basis
CBMCubic meters of cargo
Metric TonnesWeight in kg ÷ 1,000
Revenue Ton (RT)The greater of CBM or metric tonnes
Engine Audit Trail

Worked Example: Ocean LCL Palletized Cargo

4 pallets totaling 5.2 CBM weighing 2,800 kg. Ocean freight rate quoted at $85 per W/M.

Input Parameters

  • Shipment Volume5.20 CBM
  • Shipment Weight2,800 kg (2.80 metric tonnes)
  • Freight Rate$85.00 per RT

Step-by-Step Calculation Breakdown

  1. 1Convert weight to tonnes: 2,800 kg ÷ 1,000 = 2.80 MT.
  2. 2Compare Volume (5.20 CBM) vs Weight (2.80 MT): 5.20 > 2.80.
  3. 3Billable W/M basis: 5.20 Revenue Tons (Volume basis).
  4. 4Base freight cost: 5.20 RT × $85.00 = $442.00.
Verified Engine Result: Chargeable W/M (Revenue Tons)5.20 RT
Base freight: $442.00 (volume exceeded weight).

Assumptions Used

  • Standard ocean ratio: 1 CBM = 1 metric ton (1,000 kg).
  • Does not assume origin/destination THC, BAF, CAF, or documentation fees unless entered.

Important Limitations

  • This is a planning estimate. Forwarders apply minimum revenue tons (often 1 or 2 RT) and port surcharges.
Primary Documentation

Authoritative Standards & Sources

Freight forwarding / ocean tariff practiceVerified: 2026-10-06

Weight or Measure (W/M) and revenue ton ↗

LCL freight is commonly rated per revenue ton: the greater of cubic metres or metric tonnes.

Questions & Answers

Frequently Asked Questions

What does W/M mean in ocean shipping?

W/M stands for Weight or Measure. Ocean carriers rate LCL shipments per Revenue Ton (RT), charging based on whichever number is larger: cubic meters (measure) or metric tonnes (weight).

Why are destination charges so high on LCL freight?

LCL freight involves container de-consolidation, warehouse handling, and port documentation at the destination CFS (Container Freight Station). These fixed port handling charges are billed separately from base ocean freight.

Sequential Planning Flow

What to Calculate Next

Freight planning connects sequentially from package dimensions to freight class, pallets, and full equipment:

Knowledge Base

Related Reference Guides