Chargeable weight calculator

Air freight is charged on the actual weight or the volumetric weight, whichever is higher. Enter the dimensions, the weight per piece and the number of pieces, and the calculator shows the volume, the volumetric weight (length × width × height in cm / 6,000), the chargeable weight for air freight and the W/M for sea LCL. You can send the figures straight to us for a quote.

  • IATA 1947010Accredited cargo agent
  • WCA 106317Member of the WCA forwarder network
  • HELOn site daily at Helsinki Airport cargo area
  • VUOSAARIOn site daily at Vuosaari Harbour
  • 2009Since 2009, Vantaa

Calculate chargeable weight

Pieces
–
Actual weight
–
Volume
–
Volumetric weight (air, 1:6000)
–
Chargeable weight, air freight
–
Sea LCL, W/M
– freight tons (m³ or 1,000 kg, whichever is higher)

Request a quote with these figures →

Indicative. The airline confirms the final weight when the cargo is measured. Air chargeable weight is rounded up to the next 0.5 kg.

What is chargeable weight?

Aircraft space is limited, so airlines charge light but bulky cargo for the space it takes, not only for its weight. The chargeable weight is the actual gross weight or the volumetric weight, whichever is higher. The rate per kilo for the route is multiplied by the chargeable weight, and surcharges are added. Air freight rates explains the rest of the price.

Volumetric weight (kg) = length × width × height (cm) / 6,000

One cubic metre equals 167 kg of volumetric weight.

Example: one EUR pallet

A EUR pallet of 120 × 80 × 100 cm weighs 150 kg.

  • Volume: 1.2 × 0.8 × 1.0 = 0.96 m³
  • Volumetric weight: 120 × 80 × 100 / 6,000 = 160 kg
  • Chargeable weight: 160 kg, because the volumetric weight is higher than the actual 150 kg

If the same pallet weighed 250 kg, the chargeable weight would be 250 kg.

How do I lower the chargeable weight?

  • Pack tightly: less empty space in the boxes means less volume.
  • Do not overhang the pallet: the widest point counts, including anything that sticks out.
  • Check whether the pallet can be lower: a pallet that cannot be stacked takes the space above it on the aircraft too.
  • Compare with sea or road: for heavy, non-urgent cargo sea freight or road freight can cost much less.

Measure correctly

Measure the outer dimensions of the packed shipment, including the pallet and any overhang, and round up to the next full centimetre. Weigh the shipment with its packaging. The airline or terminal measures every shipment at acceptance, and if the figures differ from the booking, theirs are used.

Updated 14 October 2026 · Reviewed by Artem Tchervonni, Managing Director

FAQ

Frequently asked questions

How is chargeable weight calculated for air freight?

Calculate the volumetric weight: length × width × height in centimetres, divided by 6,000, per piece. Compare the total with the actual gross weight. The higher figure is the chargeable weight, rounded up to the next 0.5 kg.

Why is the divisor 6,000?

It is the IATA standard for air cargo and equals 167 kg per cubic metre. Express couriers often use 5,000, which makes the volumetric weight higher.

How is sea LCL charged?

Sea LCL is charged per W/M (weight or measure): one cubic metre or 1,000 kg, whichever is higher. A shipment of 2.5 m³ and 900 kg is charged as 2.5 W/M.

Is the calculated weight final?

No. It is an estimate. The airline or the terminal measures and weighs the cargo, and their figures are used on the air waybill. Measure the outer dimensions of the packed cargo, including the pallet.

Request an air freight quote

Send the pickup address, destination, pieces, dimensions, weights and the goods description. With all details we reply within one hour on working days.

We reply within 1 hour on working days when all shipment details are provided.