Amazon Seller Dictionary

This dictionary is designed to help Amazon sellers quickly understand the most important terms used inside Amazon’s ecosystem.

ROAS (Return on Ad Spend)

ROAS measures how much revenue you generate for every dollar spent on advertising. It is a key metric for evaluating campaign performance.

What is ROAS?

Return on Ad Spend (ROAS) shows how efficiently your advertising is generating revenue. It is calculated by dividing total ad revenue by total ad spend. A higher ROAS means you are earning more for every dollar spent.

  • ROAS = Revenue / Ad Spend
  • Measures ad efficiency
  • Inverse of ACoS

How to Use ROAS

ROAS helps you decide which campaigns to scale and which to optimize or pause. It’s especially useful when comparing performance across multiple campaigns or products.

  • Identify profitable campaigns
  • Optimize budget allocation
  • Compare different ad strategies
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