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Math Formulas

Operations & Supply Chain Management

TermDefinition
productivity = output / input
labor productivity = quantity or value of units produced / labor hours or labor cost
capacity utilization = actual output / design capacity
efficiency rate = actual output / effective capacity
total cost (TC) = (VC)X + FC ----> variable cost x units produced + fixed cost
design capacity is the maximum achievable output of a process or system
effective capacity is the maximum capacity given the product mix, equipment changeovers, and scheduled downtime of the production schedule
capacity utilization is a metric, or measure, used to determine how much capacity is actually being used on an average basis
simple moving average = sum of units for each time period / the number of time periods
weighted moving average = number of units for the time period x the assigned weight for the time period
run-out time = current inventory / usage rate
run-out time a method that can be used to determine which product should be produced next
cycle time = working time per day / units required per day
cycle time a measure of how often a particular product is made
Created by: drister05
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