What is variable costing in accounting?
Sarah Garza
Updated on February 24, 2026
A variable cost is an expense that changes in proportion to production output or sales. When production or sales increase, variable costs increase; when production or sales decrease, variable costs decrease.
Is variable costing required by GAAP?
variable costing will only be a factor for companies that expense costs of goods sold (COGS) on their income statement. Absorption vs. variable costing is not optional for public companies because they are required to use absorption costing due to their GAAP accounting obligations.
Does IFRS allow variable costing?
In accounting frameworks such as GAAP and IFRS. They are designed to maintain credibility and transparency in the financial world, variable costing cannot be used in financial reporting.
Why do many managers prefer variable costing over absorption costing?
While variable costing is not acceptable for financial reporting purposes, some managers prefer variable costing because they believe fixed costs are period costs and do not change during the period. The total amount can be expensed under variable costing and assigned to overhead produced during absorption costing.
How is variable costing used in cost accounting?
Variable costing is a concept used in managerial and cost accounting in which the fixed manufacturing overhead is excluded from the product-cost of production. The method is in contrast with absorption costingAbsorption CostingAbsorption costing is a costing system that is used in valuing inventory.
Is the use of Variable costing allowed in IFRS?
, variable costing is not allowed in financial reporting. Although accounting frameworks such as GAAP and IFRS prohibit the use of variable costing in financial reporting, this costing method is commonly used by managers to:
How to calculate variable costs for a bakery?
Amy’s list of costs for the bakery is as follows: If Amy did not know which costs were variable or fixed, it would be harder to make an appropriate decision. In this case, we can see that total fixed costs are $1,700 and total variable expenses are $2,300.
What is the formula for total variable cost?
Total Variable Cost = Total Quantity of Output x Variable Cost Per Unit of Output Variable vs Fixed Costs in Decision-Making Costs incurred by businesses consist of fixed and variable costs.