Revenue is vanity, profit is sanity. Know your fees.

1. The 3 Fee Types

  • Referral Fee: Usually 15% of the sale price.
  • Fulfillment Fee: Based on weight and dimensions.
  • Storage Fee: Monthly cost per cubic foot.

2. Using the Calculator

Always use the official Amazon Revenue Calculator before sourcing a product. Input your cost of goods (COGS) to see your true net margin.