Supply chain & logistics calculation guides.
Clear explanations and worked examples for everyday supply chain decisions.
Good to know. Better to put to work.
Freight Invoice Auditing: Match Charges Before Disputing Them
A worked invoice reconciliation showing tolerances, credits, repeated line IDs, and why a lower invoice total can still hide charges worth reviewing.
Read the field noteWorking-Day Delivery Dates: Cutoffs, Holidays, and Day Zero
Follow an order through a Friday cutoff, a manually entered closure, dispatch, and three working transit days without confusing a planning date with a carrier commitment.
Read the field noteReturns Cost: Separate Processing, Recovery, and Lost Inventory Value
Work through a 100-return scenario, compare disposition routes, and distinguish cost per return from the burden spread across all outbound units.
Read the field noteContainer Load Planning: Why Enough Cube Does Not Prove a Fit
Compare volume, payload, pallet positions, and mixed-size floor layouts, then identify the constraints a planning diagram does not certify.
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THE BIGGER PICTUREFreight Density vs. Dimensional Weight: Worked Examples
Calculate freight density and dimensional weight with pallet and carton examples. Learn what each number means before comparing carrier quotes.
Read the field noteReorder Point and Safety Stock: A Practical Example
Work through reorder point, safety stock, and inventory position, then separate the replenishment trigger from economic order quantity and stock coverage.
Read the field noteLanded Cost Calculation: Formula, Example, and Checklist
Build a landed-cost estimate from product value, freight, insurance, duty, and fees. See a per-unit worked example and compare shipments consistently.
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