Shipping, Inventory & Operations calculators
Freight, pallets, trucking, warehousing, inventory control, manufacturing and quality metrics.
43 free tools
Most used
DPMO & Sigma Level CalculatorTurn defect counts into DPMO, yield and a Six Sigma levelFreight Class CalculatorFind your LTL freight class from pallet size and weightLanded Cost CalculatorSee what each imported unit really costs once it reaches your doorOEE CalculatorMeasure availability, performance and quality in one OEE scorePallet CalculatorWork out how many boxes fit on a pallet, layer by layerProcess Capability (Cp, Cpk) CalculatorGet Cp, Cpk, Pp and Ppk plus expected parts per million out of specSafety Stock CalculatorSize buffer stock for demand and lead-time swings at your service levelTakt Time CalculatorSet the production pace that matches customer demandTrucking Cost Per Mile CalculatorKnow your true cost per mile and the minimum rate to accept a load
More shipping, inventory & operations tools
ABC Inventory Analysis ToolRank SKUs by annual usage value and split them into A, B and C classesBill of Materials Cost CalculatorRoll up a multi-level BOM with scrap into a total unit costCapacity Utilization CalculatorMeasure how much of your plant or machine capacity you actually useContainer Loading CalculatorSee how many cartons fit in a 20', 40' or 40' high-cube containerControl Chart Limits CalculatorGet UCL, LCL and center lines for X-bar R, p and c chartsDays of Inventory on Hand CalculatorFind how many days and weeks your stock will lastEconomic Production Quantity CalculatorFind the production run size that minimizes setup and holding costsFill Rate CalculatorMeasure order, line and unit fill rates and your perfect order rateFuel Surcharge CalculatorWork out a fair per-mile fuel surcharge and build a surcharge tableGTIN / UPC Check Digit CalculatorCalculate or verify the check digit on any UPC, EAN, GTIN or SSCCHours of Service CalculatorSee how many legal driving hours you have left under FMCSA rulesIFTA Fuel Tax CalculatorWork out quarterly IFTA fuel tax owed or credited by jurisdictionInventory Carrying Cost CalculatorFind what holding inventory really costs you each yearKanban Card CalculatorSize your kanban loop from demand, lead time and container sizeLCL vs FCL Ocean Freight CalculatorFind the volume where a full container beats shipping LCLLittle's Law CalculatorSolve for WIP, throughput or lead time from the other twoManufacturing Cost CalculatorTotal manufacturing cost, COGM and cost per unit in one placeMTBF & Availability CalculatorMTBF, MTTR, failure rate, uptime and mission reliabilityOrder Fulfillment Cost CalculatorKnow your true cost per order for 3PL or in-house fulfillmentSKU GeneratorCreate consistent, readable SKU codes for every product variantTrucking Load Profit CalculatorSee if a load pays after fuel, deadhead, tolls and cost per mileWarehouse Space CalculatorEstimate square footage and pallet positions for selective rackingBox Compression Strength CalculatorEstimate BCT from ECT with the McKee formula and safe stack heightCargo Tie-Down CalculatorFind the minimum tiedowns and aggregate WLL the FMCSA rules requireCourier Delivery Pricing CalculatorPrice a delivery from driver time, mileage cost, overhead and marginFederal Bridge Formula CalculatorCheck the legal weight on any axle group under the US Bridge FormulaInventory Accuracy CalculatorScore cycle counts: record accuracy, unit accuracy, variance and shrinkLinear Feet Freight CalculatorFind the trailer linear feet your pallets take and if the LTL rule kicks inMachine Hour Rate CalculatorTurn a machine’s ownership and running costs into a cost per hourManufacturing Yield CalculatorFirst pass yield, rolled throughput yield and scrap rate by process stepNewsvendor Model CalculatorFind the profit-maximizing order quantity for perishable or one-shot stockPacking Slip GeneratorMake a printable packing slip with items, quantities and backordersTruck Driver Pay CalculatorEstimate weekly and yearly trucker pay by the mile, by percentage or hourlyWarehouse Labor CalculatorWork out how many pickers, packers and receivers each shift needs