30 tools
Engineering
Industrial and process engineering: OEE, takt time, capacity, efficiency, tolerances and unit-heavy technical work.
Tools in this category
- EngineeringOEE CalculatorOverall equipment effectiveness with its three factors: availability, performance and quality.
- EngineeringTakt Time CalculatorThe pace a line must run at to meet customer demand, in seconds per unit.
- EngineeringProduction Capacity CalculatorUnits per shift, per hour and per week from cycle time, efficiency and machine count.
- EngineeringCost Per Unit CalculatorUnit cost of a batch, showing how much of it is fixed cost spread over the quantity.
- EngineeringDowntime Cost CalculatorThe cost of a stoppage, counting lost margin and the fixed costs that keep running.
- EngineeringFirst Pass Yield CalculatorShare of units that pass without rework, alongside the final yield.
- EngineeringScrap Cost CalculatorWhat a scrap rate costs per period and per year.
- EngineeringLabour Productivity CalculatorUnits per person-hour, units per person and the labour minutes each unit consumes.
- EngineeringDPMO CalculatorDefects per million opportunities, with defects per unit and yield.
- EngineeringCp and Cpk CalculatorProcess capability indices from the specification limits, the mean and the standard deviation.
- EngineeringAir Changes Per Hour CalculatorAir changes per hour for a room, the flow a target rate needs, and the time for one complete change.
- EngineeringMTBF and Availability CalculatorMean time between failures, availability and total downtime from run hours and failure count.
- EngineeringLine Balancing and Takt Time CalculatorTakt time, theoretical number of workstations and balance efficiency of an assembly line.
- EngineeringElectricity CO₂ Emissions CalculatorCarbon dioxide from electricity use, with comparisons to trees and car kilometres.
- EngineeringCapacity Utilisation CalculatorUtilisation rate, spare capacity and how fixed costs per unit change when you fill the plant.
- EngineeringEconomic Order Quantity CalculatorThe order size that balances ordering costs against holding costs, with the order frequency.
- EngineeringStock Cover CalculatorDays of stock remaining, the reorder point for a lead time, and how many days of margin are left.
- EngineeringDuct Velocity and Sizing CalculatorAir velocity in a rectangular duct, its equivalent round diameter, and the size a target velocity needs.
- EngineeringEnergy Cost per Part CalculatorElectricity consumed and paid for by each part produced, and the yearly total.
- EngineeringPsychrometric CalculatorHumidity ratio, enthalpy, saturation pressure and density of moist air at a given state.
- EngineeringInventory Turnover CalculatorHow many times a year stock is sold and replaced, and how many days of stock that represents.
- EngineeringLMTD Heat Exchanger CalculatorLog mean temperature difference, the heat duty it gives, and the area a 100 kW duty would need.
- EngineeringStaffing Requirement CalculatorHeadcount needed for a workload, allowing for real efficiency and absence.
- EngineeringControl Chart Limits CalculatorUpper and lower control and warning limits for a control chart, from the process mean and standard deviation.
- EngineeringDegree Days CalculatorHeating and cooling degree days for a period, and the energy a building of a given fabric would need.
- EngineeringDittus-Boelter Heat Transfer CalculatorNusselt number and convective heat transfer coefficient for turbulent flow inside a tube.
- EngineeringHeat Exchanger Effectiveness (NTU) CalculatorEffectiveness, NTU, capacity ratio and duty of a counterflow heat exchanger.
- EngineeringPneumatic Cylinder Air Consumption CalculatorFree air consumption of a pneumatic cylinder in NL/min and m³/h, plus the push force it develops.
- EngineeringFin Efficiency CalculatorEfficiency and heat output of a straight rectangular fin from its thickness, length, material and air-side coefficient.
- EngineeringAir Receiver Size CalculatorThe receiver volume needed to cover a given air demand for a given time within an allowed pressure drop.