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Hospital Linen Cost per Use: Budgeting Beyond the Unit Price
Laundering, losses and lifespan often outweigh purchase price. How to calculate the cost per use of hospital linen, with a worked example, and use it to choose fabrics and set budgets.
Cost per use is the total cost of owning and processing a linen item divided by the number of times it is used before it is retired. For hospital linen, the purchase price is usually a smaller share of that total than buyers expect: laundering, losses and replacement often outweigh it over the item's life. Budgeting on cost per use, rather than unit price, shows which linen is genuinely cheaper and where savings are really found.
This guide sets out the cost elements, a simple formula, a worked example with illustrative figures and the decisions it helps with.
Why unit price misleads
Two flat sheets can be offered at different prices. The cheaper one may shrink out of size sooner, tear at the hem earlier or need more ironing. The dearer one may last many more washes. If you only compare the price on the quotation, you can end up paying more over the year.
Cost per use puts both sheets on the same footing: what does it cost each time a patient sleeps on this sheet? That is the number that matters to a hospital budget.
The cost elements
| Cost element | What it includes | Where the figure comes from |
|---|---|---|
| Purchase price | Unit price of the item, including marking and labels | Supplier quotation |
| Freight and delivery | Shipping and delivery to your site, where not included | Quotation or logistics records |
| Laundering | Cost per wash: per kilo or per piece if outsourced; labour, utilities, chemicals and equipment if in-house | Laundry contract or internal costing |
| Handling and distribution | Staff time to collect, sort, store and deliver linen | Housekeeping costs |
| Losses | Items that disappear and must be replaced | Inventory counts |
| Condemnation | Items retired early due to stains or damage | Laundry and ward records |
| Storage | Space and shelving for par stock and reserve | Facilities costs, often left out |
Laundering is charged in different ways. An outsourced laundry might price per kilo or per piece; an in-house laundry needs its own costing. Whichever applies, convert it to a cost per wash for each item type. Our comparison of in-house vs outsourced hospital laundry discusses how each is charged.
A simple formula
For each item type:
Cost per use = (purchase cost + freight per item) ÷ uses before retirement + laundering cost per wash + loss allowance per use
Where:
- Uses before retirement is the average number of washes an item survives in your laundry. Our guide to hospital linen lifespan explains how to estimate it from your own records.
- Laundering cost per wash is your per-kilo price multiplied by the item's dry weight, or the per-piece price.
- Loss allowance per use spreads the cost of lost items over the uses of the whole stock. If a share of your stock is lost each year, that replacement cost is divided by the number of uses in the year.
A worked example
The figures below are invented, in illustrative money units rather than real prices, purely to show the arithmetic. Use your own quotations, laundry charges and records.
| Sheet A | Sheet B | |
|---|---|---|
| Purchase cost per sheet | 20 | 28 |
| Uses before retirement | 80 | 140 |
| Purchase cost per use | 0.25 | 0.20 |
| Laundering cost per wash | 1.50 | 1.50 |
| Loss allowance per use | 0.10 | 0.10 |
| Total cost per use | 1.85 | 1.80 |
In this example the more expensive sheet is slightly cheaper per use because it lasts longer. Notice also that laundering dominates: the purchase price is a small part of the total. A small saving on laundering, such as a lighter fabric that dries faster, can matter more than a large difference in purchase price. Equally, if losses were higher, the loss allowance would grow and could outweigh any difference between the sheets.
Using cost per use to make decisions
Choosing fabrics
Cotton and poly-cotton behave differently in laundering. Weight affects per-kilo laundry costs; drying time affects energy; durability affects replacement. Cost per use lets you compare them on the outcome rather than on assumptions. See hospital linen fabrics for the trade-offs.
Setting replacement budgets
Once you know uses before retirement and your loss rate, you can predict how many items you will need to replace each year. That turns linen from an unpredictable expense into a budget line.
Justifying loss control
Losses carry the full replacement cost of an item, with none of the uses it would have given. Putting a cost on losses helps justify spending on marking, counting or tracking.
Comparing reusable and disposable items
For items such as examination couch covers, the same method compares a reusable sheet with a disposable alternative: the disposable cost per use is its purchase price plus waste disposal, while the reusable cost per use follows the formula above.
Costs that are easy to miss
Some costs sit in other budgets and never appear against linen, which makes cheap linen look better than it is.
Rewashing
Items that come back stained or creased may be sent round the laundry again before they are issued. Each rewash is a full laundering cost for no patient use. Fabrics that release stains well and resist creasing reduce rewash rates.
Shrinkage and poor fit
A sheet that shrinks below the mattress size is uncomfortable for patients and harder for staff to make up, and is often condemned well before it is worn out. That shortens its life and raises its cost per use. Specify sizes with shrinkage in mind and check washed samples against your mattresses.
Staff time on shortages
When a ward runs short, staff spend time searching for linen, borrowing from other wards or calling the store. That time rarely appears in a linen budget, but it is a real cost of under-stocking or high losses.
Emergency orders
Running out and ordering in a hurry can mean paying for faster freight or accepting a different specification that does not match existing stock. A planned reserve and replacement schedule avoid both.
Practical steps to build your figures
- List your main item types – flat, fitted and draw sheets, pillow covers, blankets, bed covers, bath and hand towels.
- Collect purchase prices from current quotations, including marking and freight.
- Get laundering costs per kilo or per piece, and weigh a dry sample of each item.
- Estimate uses before retirement from condemnation records or a tracked trial batch.
- Calculate your loss rate from stock counts.
- Build a simple spreadsheet with the formula for each item.
- Review it yearly, or when laundry prices or suppliers change.
A checklist of figures to collect:
- unit price and freight per item
- dry weight of each item
- laundry charge per kilo or per piece
- average washes before condemnation
- annual loss rate
- number of uses per year per item type
Ordering with cost per use in mind
When you ask for quotations, give suppliers the same specification so that prices are comparable, and ask for samples you can wash through your own laundry to judge durability before committing. MISHAREN makes hospital linen to order at its own unit in Konni, Kerala, India, in cotton and poly-cotton, and ships each order to the UAE for delivery across all seven emirates; prices and lead times, including shipping, are confirmed in the quotation.
See the hospital linen page or contact us to request a quotation.