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Free tool

Amazon ACoS & profit calculator.

Estimate break-even and target ACoS from your price and entered costs. The results do not include costs you leave out.

// Inputs

Your Product Metrics

Revenue per unit after seller-funded discounts. Count each discount once.

Pro Tip

"Use your current product costs and desired profit floor; there is no universal target net-profit percentage."

// Results

Your unit economics

Target ACoS18.6%

Maximum ACoS for your target contribution using the costs entered.

Pre-Ad Margin38.6%
Break-Even ACoS38.6%
Estimated Contribution / Unit$6.00 /unit

Understanding Your ACoS

With the costs entered, a target contribution of 20% after advertising leaves a target ACoS of 18.6%. At break-even ACoS, advertising uses the entire pre-ad margin calculated from these inputs. Costs not entered here reduce the amount left.

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