Is Your Sewing Workshop Losing Fabric, Thread and Buttons Every Month? The Consumption Control That Actually Works

Your workshop does not sell fabric: it turns fabric into garments. And that changes everything
For a garment sewing workshop, running inventory with the same logic as a retail store is a mistake that quietly costs money every month. A store records stock-outs because it sells; a workshop records stock-outs because it consumes. The fabric spread over the cutting table, the thread running through the overlock machines, the buttons sewn by the operators and the zippers that go into every pair of pants are materials that leave the storeroom with no external customer on the other side. They leave to be transformed into a garment. And when that stock-out is not recorded with its person in charge, its production order and its real quantity, the inventory becomes a black box: the Kardex says there are 40 rolls, but only 33 are on the shelf, and nobody can explain the difference.The real problem: tracking stock is not the same as tracking consumption
Any inventory software can tell you how much fabric there should be. The real challenge for a sewing workshop is knowing how much fabric was actually consumed, in which production order, by which area and under whose responsibility. Without that information, every discrepancy is explained with the same three excuses: cutting waste, scraps that get lost and the famous it was already like that. Sometimes that is true: cutting a poorly laid out piece can quietly use extra centimeters. Other times there are leftovers that never make it back to the storeroom, sample garments that are never written off, or garments that have to be remade after a sewing error and consume material a second time. And in some cases that discrepancy has a name: pilferage. Fabric scraps, spools of thread and dozens of buttons leaving the workshop little by little, without raising suspicion, because no record is chasing them. The problem is not the people in the workshop: it is the lack of a control designed for manufacturing, not for retail.What a warehouse consumption is and why your workshop needs it
Kardex Tauro has a screen built exactly for this situation: Warehouse Consumptions. There you record inventory stock-outs for internal use, with no sale to an external customer. It is not a disguised invoice: it is a consumption transaction that behaves differently and that every sewing workshop needs to master. These are its rules:- It deducts stock automatically: when the consumption is finalized, the raw material balance is updated instantly, with no need for someone to make the adjustment later.
- It posts an entry to the Kardex: every consumption stays in the product history, so you can always reconstruct what went out, when and for what purpose.
- It does not create accounts receivable or payable: because it is not a sale, it does not clutter your customer ledger with documents that have nothing to do with clients.
- It identifies who receives and who requests: the consumption requires recording the employee, the area or even the machine that receives the material, plus the person who requested it. Anonymity ends here.
- It assigns costs to areas: the fabric taken by the cutting area, the thread consumed by sewing and the buttons used by finishing are all charged to the right area.
- It links serial numbers: when the raw material has a serial number, it stays tied to the consumption, which makes traceability easier.
- Filters and reports exportable to Excel: you can filter by product, area, employee or period, and take the analysis to Excel in minutes.
The recipe for every garment: Kits and the bill of materials
How much fabric, thread, buttons and zippers does a shirt need to be a shirt? A workshop knows this, but the knowledge usually lives only in the head of the cutting master. Kardex Tauro lets you bring it into the system with the KITS screen, where the recipe of each product is defined: the parent product, which is the finished garment, with its subcomponents and the exact quantity of each one. This is the bill of materials, the same logic the industry calls BOM. The software handles four product types: Normal, Kit/Combo, Production Line and Service. For garment manufacturing, the finished garment is configured as a Production Line: an informative list that allows statistical control of real consumption against theoretical consumption, and whose cost is calculated as the sum of the cost of its components. The Kardex Tauro documentation sums it up with a formula any garment maker understands instantly: manufacturing, fabric plus thread plus buttons plus zipper, equals a garment.Production Orders: from the pattern to the cutting table
With the recipe defined, the workshop can plan how much material each batch needs. Kardex Tauro Production Orders plan the internal manufacturing of Production Line products: when executed, they automatically generate the raw material stock-outs and the finished product stock-in. You no longer have to remember to write off the fabric: the order does it for you when it is executed. But the real value appears afterwards. Because the order knows how much should have been consumed, which is the theoretical amount according to the recipe, and the system records how much was actually consumed, which is the real amount according to warehouse consumptions, the statistical comparison exposes the leaks: cutting waste higher than expected, a supplier sending narrower fabric than agreed, an operator needing more material than the standard or, quite simply, material walking out of the workshop.The numbers that hurt: theoretical consumption versus real consumption
Let us use figures. The workshop makes a production order of 500 classic jeans. The recipe for each jean calls for 1.70 meters of denim fabric 1.50 meters wide, one zipper, two metal buttons and one spool of thread for every 15 garments. This is what Kardex Tauro statistical control showed when comparing theoretical against real:| Input | Theoretical consumption | Real consumption | Difference | Extra cost |
|---|---|---|---|---|
| Denim fabric | 850 m | 918 m | +68 m | $816,000 |
| Zippers | 500 | 512 | +12 | $33,600 |
| Metal buttons | 1,000 | 1,060 | +60 | $21,000 |
| Thread (spools) | 34 | 41 | +7 | $154,000 |
Real case: Marta's workshop in Guayabal, Medellín
Marta Ríos has spent 22 years running her sewing workshop in Guayabal, Medellín, an area surrounded by textile factories. She has 12 operators and manufactures jeans and shirts for two local brands: around 1,500 garments a month. For years the inventory was managed in notebooks and spreadsheets: fabric rolls were purchased, the stock-in was noted down, and everyone took whatever they needed, just asking nicely. At the end of the month, the fabric shortage was eight to ten rolls and nobody knew whether it was waste, a cutting error or something worse. Her relationship with her operators became tense, because without records the only possible explanation was dishonesty. With Kardex Tauro, Marta configured her raw materials, defined the recipe of each garment as a Production Line and started recording every warehouse consumption with its requester and receiver: cutting, sewing or finishing. Each batch was planned as a production order. In the first month, the gap between real and theoretical consumption was 8.2%. By the third month it had dropped to 1.9%. Today Marta exports the consumption report to Excel every Friday and reviews it with her cutting master before lunch. The end-of-month shortage has dropped to less than one roll, and whatever is left over now has an explanation: returned scraps, real cutting waste and the occasional sample garment, all properly recorded. Trust came back to the workshop because the numbers, for the first time, did not accuse anyone: they pointed at the process.Five steps to implement consumption control in your workshop
- Classify your products: load raw materials such as fabric, thread, buttons and zippers as normal products, and the finished garment as a Production Line.
- Define the recipe of each garment in KITS: parent product, subcomponents and exact quantities for every reference and size.
- Record real consumptions: every stock-out for internal use must go through Warehouse Consumptions, with who requests and who receives.
- Work with production orders: plan each batch as an order and execute it so the system deducts the raw materials and records the finished garment stock-in.
- Review the statistics every week: compare real consumption against theoretical consumption and export the reports to Excel to adjust recipes, correct waste and detect leaks in time.
Success metrics: what to review in the first 30 days
- Consumption gap: the difference between real and theoretical consumption should fall from double digits to below 3%.
- Record coverage: 100% of raw material stock-outs with requester and receiver identified.
- Costs by area: cutting, sewing and finishing with their consumption and cost assigned every month.
- Closed orders: no open production order left unsettled at month end.
- Physical count: the difference between physical inventory and the Kardex should stay below 2%.