Glossary
Safety Stock: How to Size It Statistically
Calculate a demand-variability buffer under stated assumptions and distinguish service targets from guaranteed availability.
Read article ->Plain-language definitions, formulas, and worked examples for procurement and inventory terms. Look up reorder points, par levels, safety stock, lead times, and supplier minimums.
50 articles
Calculate a demand-variability buffer under stated assumptions and distinguish service targets from guaranteed availability.
Read article ->Calculate a replenishment trigger from lead-time demand and safety stock, while checking inventory position and inbound orders.
Read article ->Calculate CV and SBC demand classes, distinguish sample from population variance, and check the limits of short sales histories.
Read article ->Distinguish observed usage, sales and forecast consumption, with recipe conversions, stock reconciliation and replenishment checks.
Read article ->See how an order, supplier change, partial receipt and accounting handoff inform the next purchase, with a six-case worked example.
Read article ->Calculate EOQ and compare feasible pack quantities, supplier minimums and discount tiers without assuming automatic cost optimization.
Read article ->Distinguish MOQ, case packs and order minimums, then compare cash, cover and total costs using a supplier example.
Read article ->Measure quoted, promised and actual lead time, handle partial receipts, and calculate reorder inputs under explicit assumptions.
Read article ->Calculate the SBA bias correction, reproduce a worked example and distinguish forecast candidates from safety-stock and ordering decisions.
Read article ->Understand business-use versus resale buying, current Faire eligibility, and the purchasing records needed for operational supplies.
Read article ->Compare accounting inventory days with current stock coverage, incoming orders and lead-time assumptions before making a replenishment decision.
Read article ->Classify annual usage value, then account for critical items, demand patterns and supplier risk when setting purchasing policies.
Read article ->Compare the order, actual receipt and invoice while preserving partial deliveries, price changes and payment approval.
Read article ->Record delivered and accepted quantities, investigate discrepancies and connect receiving evidence with invoice review.
Read article ->Calculate landed unit costs, compare shared-charge allocations and handle partial receipts and later freight corrections with clear accounting scope.
Read article ->Calculate GMROI using consistent periods and cost bases, distinguish revenue and cost-based turns, and avoid mistaking the ratio for net profit.
Read article ->Define count accuracy, reconcile movements and compare line matches with absolute discrepancies using a consistent-unit example.
Read article ->Estimate inventory holding cost, distinguish allocated from avoidable costs, and compare a bulk discount over the same demand horizon.
Read article ->Calculate DIO, DSO and DPO with a retail example, interpret negative CCC, and separate working-capital ratios from a cash forecast.
Read article ->Compare supplier payment triggers, Net 30 and early-payment discounts with a worked cash-timing example before agreeing terms.
Read article ->Compare forecast candidates, check a smoothing example, handle zero-demand errors and translate estimates into purchasing decisions.
Read article ->Compare delayed delivery, backup supply and substitutions using the same demand timeline and incremental costs.
Read article ->Calculate gross component requirements, apply yield once, and subtract usable stock and incoming supply before buying materials.
Read article ->Evaluate SKU contribution, demand transfer and genuinely avoidable costs before keeping, consolidating or discontinuing products.
Read article ->Define the agreed order, retain supplier acceptance and connect revisions, receiving and accounting handoff.
Read article ->Understand procurement and purchasing through a practical supplier-minimum example, process steps and decisions for small-business buyers.
Read article ->Understand blanket PO limits, commitments and releases, with a worked example separating outstanding receipts from unreleased quantities.
Read article ->Identify slow-moving and obsolete stock, review outstanding orders, and compare supplier returns with clearance under explicit assumptions.
Read article ->Evaluate smaller inventory buffers against demand uncertainty, supplier reliability and the consequences of a shortage.
Read article ->Calculate DPO, choose a comparable denominator, and distinguish negotiated supplier credit from late payments and recurring savings.
Read article ->Separate supplier-led replenishment from ownership and define stock limits, pricing and substitution responsibilities.
Read article ->Calculate COGS with a merchandise example, distinguish purchases from expenses, and reconcile counts, receipt discrepancies and accounting handoff.
Read article ->Calculate gross margin and markup, distinguish purchases from COGS, and trace supplier cost changes without equating gross profit with cash.
Read article ->Calculate restaurant prime cost from food, beverage and labor costs, align sales denominators, and investigate purchasing and operating variances.
Read article ->Follow a purchase from request to payment, with a partial-delivery example, clear approval responsibilities and software evaluation questions.
Read article ->Compare supplier quotations using consistent quantities, specifications and commercial terms before issuing an order.
Read article ->Calculate inventory turnover from comparable COGS and average inventory values and understand what the ratio cannot explain.
Read article ->Compare actual prices with an explicit baseline and distinguish price differences from total purchasing and holding costs.
Read article ->Calculate actual and theoretical food cost using consistent period inventory, recipes, accepted purchases and adjustments.
Read article ->Calculate an order-up-to target using a defined review horizon, inventory position and explicit safety and loss assumptions.
Read article ->Model quantity loss with a defined inventory recurrence and distinguish planning assumptions from product shelf life.
Read article ->Build a consistent retail-value or cost-value buying budget using beginning stock, planned sales and scheduled receipts.
Read article ->Separate FIFO, LIFO and weighted-average cost assignment from FEFO physical picking, with a reconciled numerical example.
Read article ->Compare periodic and moving-average inventory costs with a fully reconciled example that retains calculation precision.
Read article ->Compare lost contribution and shortage-response costs without double-counting avoided sales losses.
Read article ->Measure unit, line and order fill rates separately, and distinguish fulfillment results from cycle service probability.
Read article ->Measure unexplained inventory loss with a clear denominator and distinguish count errors, waste and modeled decay.
Read article ->Define OTIF at the order level, avoid double-counting failed orders and use the result to investigate supplier exceptions.
Read article ->Reconcile consigned receipts, sales, returns and shortages while separating physical stock, ownership and settlement.
Read article ->Compare FOB, CIF and DDP responsibilities, avoid double-counting freight and preserve the agreed shipping terms on the order.
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