WidenMargin — FBA Profit & Break-even ACOS
ExtensionWorkflow & Planning
Overview
Free FBA profit, margin, ROI & break-even ACOS calculator. Pre-fills the price from the Amazon page. Nothing leaves your browser.
Free FBA profit, margin, ROI & break-even ACOS calculator. Pre-fills the price from the Amazon page. Nothing leaves your browser.
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Details
- Version0.1.0
- UpdatedSeptember 27, 2026
- Size21.33KiB
- LanguagesEnglish (United States)
- Developer
Email
hello@widenmargin.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes