Supplier Comparison Calculator
A calculator for e-commerce & reselling. Built for one job: suppliers chosen on unit price alone, not landed cost.


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What's inside
- Tab 1: Instructionshow to use it, plus practical tips
- Tab 2: Calculator8 inputs (Supplier A unit price, Supplier A units per order, Supplier A shipping per order...) -> automatic results: Supplier A landed cost per unit, Supplier B landed cost per unit, A minus B per unit (positive = B is cheaper)