Overview:This case study examines the performance of a Private Label (PL) business on Amazon, analyzing total sales, costs, and profitability to assess efficiency and return on investment (ROI). By breaking down revenue streams and advertising expenditure, we evaluate the effectiveness of marketing strategies and cost management.
Key Metrics:
Total Sales: $3,553,873.20
Amazon Fee (15%): $533,080.98
Sales After Amazon Fee: $3,020,792.22
Organic Sales (30%): $1,066,161.96
Ad Sales (70%): $2,487,711.24
Total Cost (Product Cost + Ad Spend): $2,669,104.90
Product Cost: $2,589,104.90
Ad Spend: $80,000
ACoS (Ad Cost of Sales): 3.22%
TACoS (Total Advertising Cost of Sales): 2.25%
Final ROI: 29%

Sales Breakdown:
Out of the total sales of $3,553,873.20, organic sales contributed 30% ($1,066,161.96), while ad-driven sales accounted for 70% ($2,487,711.24). Despite a high reliance on ads, the relatively low ACoS (3.22%) suggests that ad spend was efficient in generating revenue.
Cost Analysis:
The total cost, including product costs and ad spend, amounted to $2,669,104.90. Product costs made up the bulk of the expenses ($2,589,104.90), while advertising expenses were relatively low ($80,000). The Total Advertising Cost of Sales (TACoS) was just 2.25%, highlighting that ads contributed significantly to sales with minimal spending.
Profitability & ROI:
After deducting costs from sales revenue, the final return on investment (ROI) was 29%. This indicates a strong profitability margin, showing that the seller efficiently balanced product costs, ad spend, and organic growth.
Key Takeaways:
High Organic Sales Contribution: Despite heavy reliance on ads, organic sales still played a crucial role (30%). This indicates strong brand recognition and effective product positioning.
Efficient Advertising Strategy: With an ACoS of only 3.22% and a TACoS of 2.25%, ad spending was highly optimized, driving significant sales with minimal cost.
Healthy ROI: A final ROI of 29% suggests strong profitability and efficient cost management.
Potential Growth Opportunities: Increasing organic sales further by optimizing product listings, enhancing SEO, and leveraging customer reviews can improve margins and reduce dependency on ads.
Conclusion:
This Private Label (PL) sales analysis demonstrates a well-balanced strategy with a mix of organic and ad-driven sales. The seller’s ability to maintain low advertising costs while achieving high revenue and profitability highlights a strong business model. Further optimization of organic reach and cost efficiency could enhance profitability even more in future sales cycles.