Calculate your Total Advertising Cost of Sale (TACoS) to understand the efficiency of your Amazon ad campaigns relative to your total sales.
Your Total Advertising Cost of Sale (TACoS) is:
0%
TACoS measures advertising spend as a share of total sales to show how ad costs relate to overall revenue.
Use the formula: TACoS (%) = (Total Ad Spend / Total Sales) * 100
TACoS (%) = (Total Ad Spend / Total Sales) * 100
Example values: Total Ad Spend = $5,000 and Total Sales = $50,000.
A "good" TACoS varies by category and growth stage; commonly, lower than 10-15% is efficient for mature brands, while growth phases may tolerate higher TACoS.
Track TACoS weekly or monthly to monitor trends and the impact of campaign changes on overall sales performance.
Yes. TACoS uses total sales (organic plus paid), which helps assess advertising efficiency relative to all revenue.
ACoS measures ad spend against ad-attributed sales, while TACoS compares ad spend to total sales, giving a broader view of ad efficiency.