Calculators
Answer the question in your browser, with no account. Each calculator runs against the same equipment library the product uses, so the answer matches what a full load plan would give you.
When a calculator is not enough
These answer one question about one piece of equipment. Real shipments mix cargo types, span several containers, and carry constraints a calculator cannot express — axle limits, stacking rules, delivery sequence, dangerous goods segregation.
For those, see the worked scenarios or start a plan in the product.