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Logistics calculators

Commodity storage, freight, and supply-chain economics without uploading spreadsheets.

These tools model the economics of supply chain decisions that require multi-variable analysis. The commodity storage ROI simulator calculates month-by-month returns on holding physical inventory against a spot price, factoring in spoilage rates, storage fees, financing cost, and a break-even price floor. The feed blending cost optimizer uses a least-cost formulation algorithm on ingredient rows to find the minimum-cost mix that meets a nutrient target, useful for agricultural and feed operations.

The reorder point and economic order quantity calculator outputs ROP and safety stock at configurable service levels alongside the EOQ formula result and holding/ordering cost comparison. The freight class calculator classifies shipments by density according to NMFC standards with a commodity lookup and rate indicator. The inventory turnover calculator produces turnover ratio and days sales of inventory from cost of goods sold and average inventory, with comparison to industry benchmarks. All tools run client-side.