Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Container Loading Calculator

Estimate how many identical items fit inside a standard shipping container at a given packing efficiency. Use this when planning FCL shipments, warehouse staging, or procurement of packaging materials.

Container Type

Carton Length (inches)

Carton Width (inches)

Carton Height (inches)

Packing Efficiency (%)

Fill in the required fields to see your result.

Shipping

Container Loading Calculator

Calculate how many cargo units fit inside a 20ft, 40ft, or 40ft HC shipping container. Use this when planning a shipment to maximize space and reduce per-unit freight costs.

Container Type

Cargo Unit Length (meters)

Cargo Unit Width (meters)

Cargo Unit Height (meters)

Loading Efficiency

Fill in the required fields to see your result.

Key differences

	Container Loading Calculator	Container Loading Calculator
Category	Shipping	Shipping
Inputs required	5	5
Result	Maximum Cartons (units)	Maximum Units (units)
What it does	Estimate how many identical items fit inside a standard shipping container at a given packing efficiency. Use this when planning FCL shipments, warehouse staging, or procurement of packaging materials.	Calculate how many cargo units fit inside a 20ft, 40ft, or 40ft HC shipping container. Use this when planning a shipment to maximize space and reduce per-unit freight costs.