Alex explained to Emma and Ryan that these factors, which caused their costs to increase, were called . A cost driver is a factor that causes a change in the cost of an activity or product. In this case, the number of ovens and mixers was a cost driver for Emma's electricity costs, while the number of skilled bakers was a cost driver for Ryan's labor costs.
In cost accounting, if you cannot name the cost driver, you do not truly understand the cost. Identify the right drivers, and you gain control over pricing, profitability, and operational efficiency. what is cost driver in cost accounting
The correct cost driver depends on the industry and the specific cost pool. Here are common examples: Alex explained to Emma and Ryan that these
Emma explained that her bakery used multiple ovens and large mixers to produce a wide variety of products, which required a lot of electricity to operate. She also mentioned that she had to hire extra staff to manage the complex production process. In cost accounting, if you cannot name the
At its most fundamental level, a cost driver is the "activity" that triggers a specific expense. It acts as the input variable in the cost equation; as the frequency or intensity of the cost driver increases, the total cost associated with it rises. For example, if a factory uses electricity to run machines, the number of machine hours is a cost driver for the electricity bill. The more the machines run, the higher the cost. By identifying these drivers, accountants can analyze how specific actions correlate with financial outcomes, transforming accounting from a historical record into a diagnostic tool.
During her visit, Alex noticed that both bakeries had different cost structures. Emma's bakery had a higher electricity bill, while Ryan's bakery had a higher labor cost. Alex asked Emma and Ryan about the reasons behind these costs.
| Cost Pool (The thing being measured) | Typical Cost Driver | | --- | --- | | Machine maintenance costs | Machine hours run | | Quality inspection costs | Number of inspections performed | | Electricity for production | Kilowatt-hours used | | Customer service cost | Number of customer calls | | Purchasing department cost | Number of purchase orders | | Set-up costs | Number of production runs | | Delivery fleet costs | Number of miles driven or deliveries made | | HR payroll processing | Number of employees on payroll |