Volumetric Weight Calculator
Calculate metric volumetric weight for air freight, international parcels, and forwarder quotes. The default uses centimeters, kilograms, and a 5,000 divisor.
Live calculator
CALCULATES LOCALLY · NO UPLOAD Calculate dimensional & billable weight
Enter finished outside dimensions. Results update with every change.
ESTIMATED BILLABLE WEIGHT
Dimensional weight
Actual weight
Cubic size
Difference
Billing basis
Enter package measurements to calculate.
VOLUME-
DIVISOR UNITcm³/kg
How this calculation works
Some services use 4,000 or 6,000. Use the divisor shown on the carrier or forwarder tariff. ParcelCal runs the calculation in your browser; no package or shipment information is uploaded.
FORMULA
Volumetric weight (kg) = L(cm) × W(cm) × H(cm) ÷ 5,000
Some services use 4,000 or 6,000. Use the divisor shown on the carrier or forwarder tariff.
Worked example
60 × 40 × 35 cm carton
- 1.Volume: 84,000 cm³
- 2.84,000 ÷ 5,000 = 16.8 kg
- 3.Compare 16.8 kg with scale weight
At 12 kg actual weight, the volumetric value is the greater estimate.