What is Catch Weight Inventory Management?
Catch weight inventory management is a specialized inventory method used when products are stocked in one unit of measure (UOM) but priced in another—typically by weight. In industries like food distribution, product weights naturally vary. A catch weight inventory management system tracks both the stocking unit (e.g., case, box, pallet) and the actual weight (e.g., pounds or kilograms).
Accolent ERP provides advanced catch weight inventory management capabilities, enabling distributors to accurately track, price, and manage variable-weight products across the entire supply chain.
How is Catch Weight Used?
Catch weight inventory management is essential in the food distribution industry, where product variability is unavoidable. For example, meat, seafood, and produce rarely have identical weights and so customers expect to pay for actual weight, not estimated quantities. Regulatory compliance requires precise tracking. As such, any food service distribution software or any ERP software for food distributors must have strong catch weight functionality.
How does this work? Well, for example, a distributor might sell a 16-count Box of flash-frozen lobster tails, that has a nominal weight of 6 Lbs. Each box will have 16 lobster tails, but lobster tails can vary from 5 oz to 7 oz, so the total weight may vary slightly from box to box. The distributor doesn’t repackage the boxes, and so has no control over the selection of which lobster tails go into each box. No customer would be happy to pay the same price for 5 Lbs of lobster tails as for 7 Lbs. To account for this natural variability, the box is priced at $46.00 per Lb, with a nominal price of $276 per Box. So, in this catch weight example, the lobster tails are stocked and sold by the 16-count Box but priced by the pound.
How Does a Catch Weight Inventory Management System Track This?
In this example, the food service distribution software would have to keep track of the number of boxes of frozen lobster tails as well as the weight of each box. The distributor can then look up inventory of flash-frozen lobster tails in a particular warehouse and see 12 boxes with a weight for each box as well as a total weight of all 12 boxes (e.g., 72.85 Lbs). The catch weight inventory management system keeps the average cost of the inventory by weight. So, the average cost for this product, which is updated for every purchase order received in and every invoiced sale transaction going out, might be something like $36.80 per Lb.
The Bigger Picture – Catch Weight Used Throughout the System
The catch weight inventory management system doesn’t only keep track of the quantity of catch weight items in inventory. The full flow for a catch weight product is more complicated. It involves purchasing, PO Receiving, order management, warehouse management (in particular, picking and packing operations), and invoicing, in addition to inventory management.
When a purchase order is placed for this product, it is placed for the quantity ordered in the PO Unit of Measure (UOM) (i.e., in this example, that is 16-count box) at the nominal weight. So, the PO might specify 10 boxes at a cost of $220.80 per box. This total cost is based on the cost per Lb of $36.80 multiplied by the 6 Lbs notional weight of a box. When the PO is actually received, the catch weight inventory management system records the weight of each box received for a total weight of say 59.82 Lbs and reprices the PO to $2,201.38 reflecting the receipt of 59.82 Lbs rather than 60.00 Lbs. The inventory and average cost will be incremented by 10 boxes and 59.82 Lbs at a total cost of $2201.38 or a per Lb cost of $36.80.
When a Box is sold, the Box weight will be recorded at (say) 6.03 Lbs and the box will be priced at $277.38 reflecting the actual weight sold. The catch weight inventory management system will adjust the inventory and the average cost for 1 box and 6.03 Lbs at a cost of $221.90. The distributor’s total inventory would now be 9 boxes with a total weight of 53.79 Lbs and an extended average cost of $1,979.47.
Advanced Features for Food Distributors
In practice, a catch weight inventory management system doesn’t just record weights and quantities. Food products are subject to extensive regulatory safeguards including:
Lot & Traceability Tracking
- Manufacturer lot numbers
- Chain-of-custody tracking
- Recall readiness
Expiry & Date Tracking
- Packed date
- Expiration date
- FIFO/FEFO picking
Cold Chain Monitoring
- Temperature-sensitive tracking
- Compliance with food safety regulations
Barcode Automation
- Scan compound barcodes containing:
- Weight
- Lot number
- Expiry date
- Location
Good food service distribution software will capture all these pieces of information - often by scanning all this information into the system with one compound barcode scan. Using barcode labeling also allows the items to be scanned to pick from a Lot that is closest to its expiry date.
Conclusion
Catch weight inventory management is essential for food distributors dealing with variable-weight products. Without it, businesses face pricing inaccuracies, compliance risks, and operational inefficiencies.
ADS Solutions’ Accolent ERP software for food distributors is Cloud-based and fully supports catch weight throughout the system. It supports the use of custom compound barcodes to record all the information food service distributors need to manage their businesses. Contact us today to see what Accolent ERP can do for your food distribution business
Frequently Asked Questions (FAQs)
What is catch weight inventory management?
Catch weight inventory management is a method of tracking products in one unit of measure, such as boxes or cases, while pricing them in another unit, usually by weight. This is especially useful for food distributors handling products with natural weight variation.
Why is catch weight inventory management important for food distributors?
It helps food distributors price variable-weight products accurately, maintain inventory visibility, and support compliance with food safety and traceability requirements. It is especially important for products like meat, seafood, and produce that do not have uniform weights.
How does catch weight pricing work?
A distributor may stock and sell a product by the box, but price it by the pound based on its actual weight. This ensures customers are billed fairly for the exact amount they receive rather than a nominal or estimated weight.
What does a catch weight inventory management system track?
A catch weight inventory management system tracks both the quantity of units on hand and the actual weight of those units. It can also calculate average cost by weight and update inventory values as products are received and sold.
How is catch weight used in purchasing and receiving?
When a purchase order is created, the order is usually entered in the stocking unit of measure at a nominal weight. When the goods are received, the system records the actual weight of each unit and reprices the receipt accordingly.
How does catch weight affect order fulfillment and invoicing?
When a variable-weight item is sold, the actual weight of the shipped unit is recorded and used to calculate the final invoice price. This helps maintain accurate margins and ensures customers are charged correctly.
What advanced features should catch weight inventory management software include?
Strong software should support lot tracking, chain-of-custody records, expiry and packed dates, FIFO or FEFO picking, cold chain monitoring, and barcode automation for fast and accurate data capture.
Can barcode scanning improve catch weight inventory management?
Yes. Barcode scanning can capture weight, lot number, expiry date, and location in a single scan. This improves accuracy, speeds warehouse operations, and helps ensure products are picked from the appropriate lot.