Amazon Referral Fee Calculator

Estimate Amazon's referral fee, net profit, ROI, and break-even price by product category.

The buyer-facing item price before tax. Amazon's referral fee is a percentage of this amount.

Your purchase/manufacturing cost (COGS). Used to calculate profit and ROI.

Referral fee percentage varies by category. $0.30 minimum per item applies.

Calculating…
Net Profit
You keep Referral fee Item cost
Referral fee
Effective fee %
Profit margin
ROI
Break-even price

How this is calculated

Amazon charges sellers a referral fee on each sale — a percentage of the item's sale price that varies by product category, with a $0.30 minimum per item. This calculator applies the category-specific referral rate to your sale price and subtracts the fee plus your item cost to show estimated net profit. It also computes effective fee rate, profit margin, ROI, and break-even price. FBA fulfillment and storage fees are not included. All math runs locally in your browser. Nothing is sent to a server.

What is an Amazon referral fee?

A category-based percentage commission Amazon charges on every sale. Most categories are 15%, electronics and computers are 8%, and automotive is 12%. A $0.30 minimum applies per item. This tool uses the verified category table but does not model FBA fulfillment, storage, or closing fees.

What does the break-even price mean?

The break-even price is the minimum sale price where your net profit equals zero after Amazon's referral fee and your item cost. Selling below this price means you lose money on each unit. Use it as a floor when setting your pricing.

What is ROI and why does it matter?

ROI (Return on Investment) shows your profit as a percentage of your item cost. A 200% ROI means you earn $2 profit for every $1 you invest in inventory. Higher ROI products are generally more capital-efficient for resellers.

Why is FBA excluded?

Fulfillment fees are tiered by size and weight and change on Amazon's schedule. Modeling them without a verified primary table would risk wrong numbers, so referral-only is intentional and disclosed. Use Amazon's Revenue Calculator for full FBA estimates.

Where should I verify the live rate?

Use Amazon Seller Central's referral fee schedule for your category. The calculator shows the verification date for the table it uses.