
What is a good advertising cost of sales (ACOS)?
Short Answer
Short Answer: A good ACOS depends on your business, but 20–30% is a common benchmark.
Expanded Explanation
Expanded Explanation: ACOS is calculated as Ad Spend ÷ Sales Revenue. For lead generation, you may look at CPL (Cost per Lead) instead. In eCommerce, a lower ACOS is usually better, but it depends on margins. UpRank AI Ads reports on these metrics so you can benchmark effectively.
Pro Tips
Compare ACOS to your profit margin.
Lower ACOS isn’t always better—balance growth vs. efficiency.

