How to use the amazon fba calculator
- Pick your currency and enter price and cost.
- Copy the referral % and the FBA fee for your item's size tier.
- Read the net profit, margin, ROI and break-even price.
How it's worked out
Net profit = price − referral fee − closing fee − FBA fee − storage − product cost − inbound shipping − ads, with returns spread over all units.
Questions sellers ask
What is a good margin for Amazon FBA?
Many sellers aim for 20–30% net margin after all fees and ads, so there is room for returns and price changes.
Is this calculator free? Do you keep my numbers?
Free, with no sign-up. Everything is worked out in your browser: your prices and costs are never sent to us or anyone else.