Business Cost & Pricing Calculators
A low supplier price does not always produce a high margin. Marketplace fees, return losses, labor, import costs and supplier minimums should be checked together.
Choose a tool for your task
Choose your business decision—selling price, supplier selection, landed costs or returns—and open the relevant practical calculator.
Estimate reorder thresholds and suggested restock quantities.
Open tool →Business calculatorMarketplace Seller Profit CalculatorWork out margin, payment fees, break-even price and target pricing.
Open tool →Business calculatorEAN & UPC Barcode Check Digit CalculatorGenerate or validate GTIN-8, UPC-A, EAN-13 and GTIN-14 check digits.
Open tool →Business calculatorWholesale MOQ & Volume Pricing CalculatorCompare order minimums, tier discounts, unit profit and total wholesale order value.
Open tool →Business calculatorImport Landed Cost per Unit CalculatorEstimate real imported unit cost from supplier price, freight, insurance, duties and taxes.
Open tool →Business calculatorProduct Kitting & Assembly Cost CalculatorEstimate component waste, kit packaging, labor, production cost and contribution margin.
Open tool →Business calculatorPackaging Cost per Order CalculatorCombine mailer, tape, labels, dunnage, waste and packing labor into a per-order cost.
Open tool →Business calculatorEconomic Order Quantity (EOQ) CalculatorFind economical reorder quantities, orders per year, and annual inventory costs.
Open tool →Business calculatorSafety Stock & Service Level CalculatorPlan replenishment safety buffers from demand and lead-time variability.
Open tool →Business calculatorE-commerce Returns Cost & Profit CalculatorShow how refunds and reverse logistics affect expected order profits.
Open tool →Business calculatorSupplier Quote & MOQ Comparison CalculatorCompare competing unit prices, MOQs and full purchase outlay.
Open tool →A practical way to get started
- Start with unit economics
Estimate net proceeds after marketplace fees, shipping and packaging costs.
- Compare purchasing options
Check wholesale minimums, supplier quotes and total landed cost.
- Account for hidden expenses
Model returns, pick-and-pack work and additional assembly steps.
Important limitations
Taxes, local regulations, supplier contracts and platform policies may affect real totals. Treat results as planning estimates and verify them before committing money.