Amazon Marketplace Fee Calculator

Enter your product details to instantly break down Amazon referral fees, FBA fulfillment, monthly storage, and see your true net profit and margin per unit.

Sale Price ($)

Product Cost ($)

Category / Referral %

FBA Fulfillment Fee ($)

FBA Size Tier

Units Stored / Month

Runs entirely in your browser. No data is uploaded or stored.

How it works

STEP 1

Enter product details

Set your sale price, product cost, category referral rate, and FBA fee.

STEP 2

Add storage details

Choose a size tier and enter units stored per month for accurate storage cost.

STEP 3

See your profit

View a full fee breakdown, net profit, and profit margin instantly.

Amazon Marketplace Fee Calculator

Fee Breakdown

How it works

Enter product details

Add storage details

See your profit