Commerce calculator
Ecommerce Margin Calculator
Combine product, shipping, packaging, marketplace, payment, advertising, and other order costs to see the true contribution margin.
Your shipment details
Updates liveThe calculator applies the formula and unit conversion automatically.
Several shipments to calculate?
Use the $19 operations workbook for batch work.
Compare quotes and keep landed cost, pallet plans, DIM checks, and margin calculations in one editable Excel file.
Method & limits
How this estimate works
The result uses the formula below. Check the measurements, unit setting, and applicable carrier or supplier rule before using it.
The estimate is before income tax and overhead unless you enter those costs. Returns, discounts, and currency movement are not modelled.
This calculator is a planning aid, not a carrier quotation, engineering assessment, or professional advice. Verify critical figures against current supplier and carrier documentation.
Add sales tax to the selling-price calculation.
TaxMathKit can add sales tax to a price or recover the pre-tax amount from a tax-inclusive total.
Examples and guides