A profit workbench for Amazon sellers
Know the margin before you scale the product.
Bring price, sourcing, freight, marketplace fees, ads, and returns into one explainable view. Free to use, no account required.
No account requiredTransparent inputsExport ready
$9.42net profit / unit
Margin23.6%
Break-even$27.10
ROAS2.1x
CNY¥67.82
01 / Tools
Six focused tools for one decision
From unit profit to fulfillment, compare the variables that change the outcome.
Amazon Profit CalculatorPut price, costs, ads, and returns into one profit view.Landed Cost CalculatorEstimate the true cost before inventory reaches your warehouse.Target Price CalculatorWork backwards from a target margin to a viable price.Break-even ROASFind the advertising threshold before profit disappears.Currency SensitivityCompare how currency movements change your margin.FBA vs FBMCompare fulfillment models with the same cost assumptions.
02 / Articles
Turn numbers into decisions
Short guides unpack formulas, blind spots, and practical trade-offs.
Guide ↗How should you calculate Amazon profit?Break down every cost layer from selling price to net profit.Guide ↗Why can profit stay low when ROAS is high?Ad efficiency and final profit are not the same metric.Guide ↗Four blind spots in FBA fee estimatesSize, returns, and storage can shrink paper profits.Guide ↗Landed cost: look beyond purchase priceA comparable cost includes freight, duties, and shrinkage.Guide ↗How to price backwards from a target marginDefine your margin first, then choose the price.Guide ↗How exchange rates affect cross-border profitUse scenarios instead of betting on one exchange rate.Guide ↗Why returns belong in the profit modelReturns are a pricing issue, not just a support issue.Guide ↗When should you compare FBA and FBM?Fulfillment changes both cost structure and cash-flow timing.
03 / Template pack
View paid template →Free tools bring traffic; the template pack monetizes it
The calculators and guides stay free. A deeper Excel / Google Sheets workbook is the optional paid product.