Working Capital · Inventory Health

Dead Stock & Slow-Moving Inventory: Find It and Free Your Cash

Every unit sitting untouched on a shelf is cash you can't spend. Here's how to define, detect and clear dead stock and slow-moving inventory — and free the working capital trapped inside it.

Ask any operator where their money is, and they'll point to the bank. But for most product businesses, a surprising share of it is stacked in a back room, a cold store or a forgotten bin — bought once, counted every quarter, and never sold. That is dead stock and slow-moving inventory, and it quietly drains the working capital you need to grow. The good news: it is one of the most measurable, fixable problems in your entire operation.

Dead vs. slow-moving vs. excess: get the definitions right

These three terms get used interchangeably, but they call for different actions, so it pays to separate them clearly.

• Slow-moving inventory still sells — just slowly. It has had little or no movement over a defined window (commonly 90–180 days) but retains genuine demand. Slow-movers can usually be revived.
• Dead stock (also called obsolete inventory) has had no movement for a longer period — typically more than 180 days — and is unlikely to ever sell at full price. Think discontinued lines, superseded parts, expired-format packaging or last season's ranges.
• Excess inventory is stock you own far more of than you can sell within a reasonable horizon. The item may still be moving, but you've over-bought — so the surplus behaves like slow-moving stock even when the SKU itself is healthy.

The distinction matters because the remedy differs: excess stock needs demand-matched selling, slow-movers need a nudge, and dead stock needs clearance or a write-off.

Why it hurts more than it looks

A dusty carton feels harmless. The costs are anything but.

• Trapped working capital. Money converted into stock can't pay wages, fund marketing or buy fast-moving lines. A distributor with ₹18 lakh in dead and slow-moving SKUs is effectively running an interest-free loan to their own warehouse.
• Carrying and storage cost. Rent, cold-chain electricity, insurance, handling and stock-count labour typically run 18–25% of inventory value per year. Hold ₹5 lakh of dead stock and you're burning roughly ₹90,000–₹1.25 lakh annually just to store it.
• Obsolescence and expiry. Perishables spoil, electronics get superseded, and fashion dates. The longer stock sits, the closer its resale value drifts toward zero.
• Write-offs. Eventually dead stock is written down or scrapped, hitting your P&L in one painful lump — a loss that compounds the cash you already spent buying it.
• Opportunity cost. Shelf space, cash and attention spent on non-movers is space, cash and attention not spent on what actually sells.

Dead stock isn't a storage problem — it's a cash problem wearing a storage costume. The fastest balance-sheet win most businesses ignore is the inventory they already own.

How to detect it: three lenses

You can't clear what you can't see. Three simple, complementary measures surface the problem.

1. Days-since-last-movement

For every item, record the date of its last real movement — a sale, transfer, or consumption (not a stock count). The number of days since that date is your single most powerful early-warning signal. Sort your catalogue by it, descending, and the worst offenders float straight to the top.

2. Inventory turnover ratio

Turnover tells you how many times you sell through your average stock in a period. The formula is simple:

Inventory turnover = COGS ÷ Average inventory value

If your annual cost of goods sold (COGS) is ₹1.2 crore and your average inventory value is ₹20 lakh, turnover is 6 — you cycle your stock six times a year, or roughly every 61 days. Run the same calculation per category or per item, and low-turnover lines expose themselves. A related view, days inventory outstanding (365 ÷ turnover), converts the ratio into an intuitive "how many days of stock am I holding" figure.

3. Aging report

An aging report buckets stock value by how long it has been sitting, so you can see the shape of the problem — and its rupee weight — at a glance.

In this small sample, ₹2.51 lakh sits in slow-moving and dead lines — nearly half of it in just two obsolete SKUs. That's the cash you're going after.

Setting sensible thresholds

Thresholds turn raw data into decisions. A widely used starting point:

• Healthy: movement within the last 90 days.
• Slow-moving: no movement for 90–180 days.
• Dead / obsolete: no movement for more than 180 days.

Tune these to your industry. A cloud kitchen might flag dead stock at just 30 days because ingredients perish; an industrial spare-parts distributor may reasonably use 365 days because low-frequency, high-value parts are the whole business model. The exact number matters less than having one, measuring against it consistently, and reviewing it on a fixed cadence.

Strategies to clear what you've already got

Once flagged, dead and slow-moving stock needs a deliberate exit plan. Work down this ladder from best cash recovery to last resort:

• Discount and promote. A time-boxed markdown on a slow-mover often recovers more cash than holding it another six months. Even a 30% discount beats a 100% write-off.
• Bundle. Pair a slow-mover with a bestseller as a combo. You move dead units while lifting the average order value on stock that was going to sell anyway.
• Return to supplier. Check purchase terms — many suppliers accept returns or exchanges of unopened, in-date stock, sometimes for credit against future orders.
• Liquidate. Sell in bulk to a clearance channel, jobber or secondary marketplace. You'll take a haircut, but you convert dead value into working cash and reclaim the shelf.
• Repurpose or donate. Use ingredients in a staff meal or new recipe; donate usable goods for goodwill and a possible tax benefit rather than paying to scrap them.
• Stop reordering. The simplest fix of all: remove the item from auto-replenishment so you never dig the hole deeper while you work the pile down.

Prevention: stop dead stock at the source

Clearing dead stock is treatment; the real win is prevention. Three disciplines keep it from forming again.

• Reorder points and safety stock. Buy to demand, not to gut feel. Well-set reorder points prevent the over-ordering that creates excess inventory in the first place — see our guide to reorder points and safety stock.
• ABC analysis. Classify items by value and velocity so your cash and controls concentrate on the SKUs that matter, and marginal C-items don't quietly pile up. Learn the method in our ABC analysis guide.
• Regular demand review. Put a monthly aging-and-turnover review on the calendar. Catching a slow-mover at 90 days — when it can still be discounted or returned — is worth far more than discovering it at 300 days, when your only option is the skip.

None of this requires a data team. It requires an inventory system that timestamps every movement, values stock in real time, and computes aging and turnover for you — so the dead-stock report is a click, not a weekend of VLOOKUPs.

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