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Amazon FBM Calculator
Calculate your net profit and margin on an Amazon FBM (self-fulfilled) sale from selling price, product cost, and your own shipping cost, using a flat 15% referral fee assumption.
How to Use Amazon FBM Calculator
- 1Enter your selling price
- 2Enter your product cost
- 3Enter your own shipping cost for this order
- 4Click Calculate to see referral fee, net profit, and margin
Frequently Asked Questions
FBM assumes you handle your own shipping — you enter your actual shipping cost per order. FBA Calculator instead takes Amazon's FBA fulfillment fee as the input, since Amazon handles shipping in that model.
It's a flat assumption applied here, not your exact category rate — Amazon's real referral fees vary roughly 8-20%+ by category. Use Amazon Referral Fee Calculator if you want to enter your specific category rate.
Net profit as a percentage of your selling price, after subtracting product cost, the referral fee, and your shipping cost.
No — it's a single-sale profit calculation based on the inputs you give; it doesn't factor in expected return rates or refund fees.
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