# Turnover / Activity / Performance Ratios
Turnover ratios indicate how efficiently assets are being used to generate revenue. They are expressed in times (or convertible to days by dividing 365/360 by the ratio — this gives the holding/collection/payment period or velocity).
## 1. Raw Material Turnover Ratio
$$\text{RM Turnover} = \frac{\text{Cost of RM Consumed}}{\text{Average Stock of RM}}$$
- Cost of RM Consumed = Opening RM + Purchases − Closing RM
- Average RM Stock = (Opening + Closing) / 2
## 2. Work-in-Progress (WIP) Turnover Ratio
$$\text{WIP Turnover} = \frac{\text{Factory Cost}}{\text{Average WIP Stock}}$$
## 3. Finished Goods / Stock Turnover Ratio
$$\text{Stock Turnover} = \frac{\text{COGS (preferred) or Sales}}{\text{Average FG Stock}}$$
- Manufacturer: COGS = Opening FG + Cost of Production − Closing FG
- Trader: COGS = Opening Stock + Purchases − Closing Stock
## 4. Debtors Turnover Ratio
$$\text{Debtors Turnover} = \frac{\text{Credit Sales}}{\text{Average Accounts Receivable}}$$
Accounts Receivable = Debtors + Bills Receivable.
Debtors Collection Period (Velocity) = 365 / Debtors Turnover (or 12 / Turnover in months).
## 5. Creditors Turnover Ratio
$$\text{Creditors Turnover} = \frac{\text{Credit Purchases}}{\text{Average Accounts Payable}}$$
Accounts Payable = Creditors + Bills Payable.
Creditors Payment Period = 365 / Creditors Turnover.
## 6. Working Capital Turnover Ratio
$$\text{WC Turnover} = \frac{\text{Net Sales}}{\text{Net Working Capital}}$$
Also called Operating Turnover / Cash Turnover. NWC = Current Assets − Current Liabilities.
## 7. Fixed Assets Turnover Ratio
$$\text{FA Turnover} = \frac{\text{Sales}}{\text{Net Fixed Assets}}$$
## 8. Capital Turnover Ratio
$$\text{Capital Turnover} = \frac{\text{Sales}}{\text{Capital Employed}}$$
## Velocity Concept
Velocity = the average number of months (or days) an item is held in the business.
- Stock Velocity = (Average Stock / COGS) × 12 months (or 365 days)
- Debtor Velocity = (Average Debtors / Credit Sales) × 12 months
- Creditor Velocity = (Average Creditors / Credit Purchases) × 12 months
Velocity in months × Turnover = 12. They are reciprocals.
## Notes on Averages
- Use averages in the denominator when both opening and closing data are available (consistency).
- If only closing values are given, use closing balances uniformly across all ratios.