Calculate your break-even ACOS, target ACOS, and max CPC range from selling price, landed cost, Amazon fees, and conversion rate.
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Use this free seller calculator to convert raw marketplace numbers into a clearer action plan before changing price, ads, inventory, or promotions.
Break-even ACOS should guide bid ceilings, not campaign ambition alone.
If max CPC is too low for your category, improve conversion rate or margin before aggressively bidding.
Gross profit before ads
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Available contribution before Amazon PPC
Break-even ACOS
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ACOS where profit becomes zero
Target ACOS
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Suggested ACOS after preserving desired profit
Suggested max CPC
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Maximum click cost based on conversion rate
Break-even ACOS should guide bid ceilings, not campaign ambition alone.
If max CPC is too low for your category, improve conversion rate or margin before aggressively bidding.
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