Amazon Contribution Margin Calculator
What is Amazon actually taking?
Model your real P&L: referral, FBA fulfillment, fuel surcharge, storage, inbound placement, the 20% returns admin bleed. 2026 rates, updated June 16. No signup required.
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Online Brand Growth
We hate agencies.
That's why we built this one.
25+ years of Amazon operations. Jon Klein and Dan Balda built brands to $1M–$50M on Amazon before they built an agency. If your numbers aren't working, we'll tell you why — no pitch, no retainer push, just an honest conversation about your margin.
Book a free margin conversationNo agency pitch. No retainer push. Honest conversation about your numbers.