SellerProfit

Amazon FBA profit calculator

Estimate your real margin on Amazon after the referral fee and FBA fulfillment cost. Set your category's referral rate and per-unit fulfillment fee.

Amazon fees explained (2026)

FAQ

What percentage does Amazon take?

The referral fee is 8–15% of the sale depending on category, with a $0.30 minimum. With FBA you also pay a per-unit fulfillment fee based on size and weight.

Where do I find my FBA fulfillment fee?

Amazon lists the per-unit fee by size tier and weight in Seller Central. Enter that number in the calculator for an accurate net profit.

Other calculators

Fee rates are current as of May 2026 for US sellers. Confirm exact rates in your seller account — categories, countries, and promotions can change them.