Purchasing economics

Allocate the whole purchase—not just the supplier invoice.

Spread freight, duty, brokerage, and receiving across multiple items by quantity, weight, or merchandise value.

Start with the example

The values already filled in are a working example—not a recommendation.

  1. 1Choose the closest starting point.
  2. 2Replace the example with your real details.
  3. 3Read the live result and its important limits.

Your numbers

Shipment and item lines

Use the filled example first. Then replace each field with a measured value or your best current estimate.

No signup

Important limit

Allocation is a management choice, not a physical fact.

Choose a basis that reasonably reflects what drives the shared cost. Preserve the supplier invoice, freight bill, customs documents, and allocation method with the result.

Want to keep working with these numbers?

Purchase Order Tracker

Track suppliers, purchase orders, line receipts, open quantities, balances, and overdue follow-up.

About this free operations & wholesale tool

How to use the Landed Cost Per Unit Allocator

Allocate freight, duty, receiving, and brokerage across purchased items. The calculator runs privately in your browser and is designed to make the assumptions behind the answer visible.

What it helps you decide

Allocate freight, duty, receiving, and brokerage across purchased items.

What to have ready

Gather demand, lead time, case or pallet rules, capacity, setup time, freight terms, inventory position, and the cost of the proposed order.

Key inputs: Item entries; Shared-cost allocation basis; Inbound freight; Duty, tax, and brokerage; Receiving and inspection labor.

How to use the result

Use the result to set a reorder, production, freight, or wholesale starting point, then check physical constraints, cash timing, and customer terms.

Ready for the connected version?

Turn the calculation into a repeatable workflow.

Batch Scale connects recipes, materials, costs, inventory, production, sales, and your storefront in one workspace.