Frequently asked questions · Stock of unique pieces

How do you calculate stock turnover?

With purchase prices on both sides. Do otherwise and you measure yourself rich.

Divide the purchase value of what you sold in a period by the average purchase value of your stock over that same period. Use purchase prices on both sides: dividing selling prices by stock valued at cost makes your turnover artificially high. Calculating once a quarter is enough for most businesses.

Purchase prices on both sides

Right

Purchase value of what you soldAverage purchase value of your stock

Wrong

Selling pricesStock valued at cost
makes your turnover artificially high

Calculating once a quarter is enough for most businesses.

The number that comes out says how often you sell through your stock in a year. Two means a piece stays half a year on average; four means a quarter.

What the number says

Turnover

2a piece stays half a year on average

Turnover

4a piece stays a quarter on average

Measuring more often than quarterly rarely changes a decision. What does pay off is looking at turnover per category: it is usually a few groups dragging the average down.

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Also worth knowing

What is a good stock turnover for a second-hand shop?

Most second-hand shops sit between 2 and 4. Above 4 is strong, but the right value depends heavily on your price range and the type of goods: expensive pieces stand longer, and rightly so. A very high turnover can also mean your shelves are too empty and you are missing sales.

Read the full answer

How do you know what your stock is worth?

Add up what you paid for the pieces still standing. Not your asking prices: those are an expectation, not a value. You need that figure for your year-end accounts, and it is also the denominator of your stock turnover.

Read the full answer

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