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Volumetric Weight Calculator

Calculate chargeable weight for air freight, sea freight, and courier services. All divisors included.

Divisor Reference (Official Carrier Standards)

Mode / CarrierDivisor (cm³/kg)Formula
Air Freight (IATA standard)6,000L×W×H (cm) ÷ 6000 = Vol. Weight (kg)
FedEx / UPS / DHL Express5,000L×W×H (cm) ÷ 5000 = Vol. Weight (kg)
USPS (inches)139L×W×H (in) ÷ 139 = DIM Weight (lbs)
UPS Ground (inches)139L×W×H (in) ÷ 139 = DIM Weight (lbs)
FedEx Ground (inches)139L×W×H (in) ÷ 139 = DIM Weight (lbs)
Sea Freight (LCL)1 CBM = 1,000 kgL×W×H (m) = CBM; 1 CBM = 1 ton