Today we’re diving into a critical aspect that separates the thriving Amazon brands from those that falter. Many wonder why some brands skyrocket to success on Amazon while others struggle to gain traction. Often, the difference lies not just in products or marketing but in the keen monitoring of specific metrics—Key Performance Indicators (KPIs) that many brands overlook to their detriment.

We’ve compiled a list of the Top 20 KPIs that every Amazon brand must track to truly understand their business dynamics. These aren’t just numbers; they’re the pulse points of your brand’s health and growth on one of the world’s most competitive platforms. From inventory turnover to customer lifetime value, understanding these KPIs can dramatically enhance your strategic decisions, helping you optimize every aspect of your operations from marketing to supply chain management.
So, let’s roll up our sleeves and explore these transformative metrics that can propel your Amazon strategy to new heights.
Top 20 KPIs for Amazon Sellers
1. Conversion Rate (CR)
- Formula: Divide the number of sales by the number of visitors and multiply by 100.
- Tracks the effectiveness of your listing to convert visitors into buyers.
2. Traffic (Sessions)
- Monitor the total number of visits to your product listings to gauge market interest.
3. Average Order Value (AOV)
- Formula: Divide the total revenue by the number of orders.
- Measures the average spending per transaction.
4. Total Revenue
- Simply the total income from sales before expenses.
5. Profit Margins
- Formula: Divide net profit by total revenue and multiply by 100.
- Essential for assessing the financial health of your operations.


6. Inventory Turnover Rate
- Formula: Divide the cost of goods sold by the average inventory.
- Helps manage stock levels and understand sales efficiency.
7. Sell-through Rate
- Formula: Divide the number of units sold by the number of units available and multiply by 100.
- Useful for inventory management.
8. Return on Advertising Spend (ROAS)
- Formula: Divide the gross revenue from ad spend by the cost of ad spend.
- Indicates the profitability of your advertising campaigns.
9. Advertising Cost of Sales (ACoS)
- Formula: Divide ad spend by sales and multiply by 100.
- Critical for measuring advertising efficiency.
10. Organic Sales Percentage
- Formula: Divide organic sales by total sales and multiply by 100.
- Reflects dependency on paid versus organic traffic.
11. Customer Acquisition Cost (CAC)
- Formula: Divide total marketing and advertising costs by the number of new customers acquired.
- Calculates the cost to acquire a new customer.
12. Customer Lifetime Value (CLTV)
- Formula: Multiply average order value by purchase frequency and then by customer lifespan.
- Predicts the total revenue a business can expect from a single customer account.
13. Cart Abandonment Rate
- Formula: Subtract the number of completed transactions from the number of carts created, divide by the number of carts created, and multiply by 100.
- Helps identify issues in the sales funnel.
14. Buy Box Percentage
- Formula: Divide the time in the Buy Box by the time the listing is active and multiply by 100.
- A higher percentage increases sales opportunities.
15. Product Ranking for Key Search Terms
Measures visibility and SEO effectiveness.


16. Order Defect Rate (ODR)
- Formula: Divide the number of defective orders by the total orders and multiply by 100.
- Important for maintaining customer satisfaction and account health.
17. Replenishment Frequency
- Formula: Divide days of inventory by days between reorder.
- Ensures product availability and operational efficiency.
18. Net Promoter Score (NPS)
- Formula: Subtract the percentage of detractors from the percentage of promoters and multiply by 100.
- Gauges customer satisfaction and loyalty.
19. Page Views and Conversion Rate by Page
- Formula: Divide the number of sales by the number of page views and multiply by 100.
- Identifies high-performing and underperforming pages.
20. Repeat Purchase Rate (RPR)
- Formula: Divide the number of customers who made more than one purchase by the total number of customers and multiply by 100.
- Measures customer loyalty and the effectiveness of retention strategies
Empower Your Amazon Journey
Understanding and tracking these KPIs will give you a comprehensive view of your business’s performance and areas for improvement. For a more in-depth look at each KPI and tips on how to enhance them, download your free comprehensive KPI guide today. If you need help analyzing these metrics or tailoring them to fit your business model, feel free to book a discovery call with me. Let’s optimize your Amazon business together for maximum success!