Understanding Retail Stock-to-Sales Ratio
How we calculate. Stock-to-sales = average inventory ÷ sales. The form uses the same arithmetic as the worked examples on this page. See our methodology and accuracy policy.
Real-world scenario: A typical Retail Stock-to-Sales Ratio case uses average inventory 50000 and sales 25000. Enter the same figures below to reproduce the worked path.
What is Retail Stock-to-Sales Ratio?
An inventory coverage KPI (months of supply style when period is monthly). Distinct from inventory turnover (COGS÷inventory) and sell-through %.
- Same period length for inventory and sales
- Inventory at retail or cost—label it
- Lower often means leaner stock vs sales
The Formula
Worked Example
Common Use Cases
- Monthly open-to-buy: stock vs sales
- Season planning: coverage targets
- Slow categories: excess stock flags
Pro Tips
- Align retail vs cost dollars
- Don’t invert with turnover without labeling
- Pair with sell-through
Limitations: Retail Stock-to-Sales Ratio results are educational retail merchandising aids—not accounting, tax, or inventory-system advice. Confirm definitions with your POS, ERP, and brand reporting standards.
FAQ
Same as inventory turnover?
No. Turnover is COGS ÷ average inventory. Stock-to-sales is average inventory ÷ sales.
What if sales is 0?
Stock-to-sales is undefined—enter positive sales.
Authoritative References
For retail merchandising and store performance concepts, consult:
- National Retail Federation — retail industry context
- Retail Council — retail operations resources
- Shopify Blog — ecommerce and retail KPI explainers