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The Daily Insight Hub

Are fixed costs Really Fixed?

Author

Rachel Davis

Updated on January 04, 2026

In accounting, fixed costs refer to costs that do not vary with production volume. They remain relatively constant regardless of the company’s level of production or business activity. A fixed cost does not necessarily remain perfectly constant. It can vary.

How does fixed cost affect variable cost?

While variable costs tend to remain flat, the impact of fixed costs on a company’s bottom line can change based on the number of products it produces. So, when production increases, the fixed costs drop. The price of a greater amount of goods can be spread over the same amount of a fixed cost.

Why does fixed costs vary with output?

Fixed Cost vs. A fixed cost is a cost that remains constant; it does not change with the output level of goods and services. It is an operating expense of a business, but it is independent of business activity. This cost rises as the production output level rises and decreases as the production output level decreases.

Can fixed cost be zero?

Fixed costs are independent expenses that companies must pay, regardless of what their business does. Fixed costs do not change when goods or services produced or sold by a company move up or down. Fixed costs are not zero when production is zero.

What’s the difference between a fixed cost and a variable cost?

Variable Cost vs. Fixed Cost: An Overview. In economics, variable costs and fixed costs are the two main costs a company has when producing goods and services. A variable cost varies with the amount produced, while a fixed cost remains the same no matter how much output a company produces.

Why do companies need to have fixed costs?

The more fixed costs a company has, the more revenue a company needs in order to break even, which means it needs to work harder to produce and sell its products. That’s because these costs occur regularly and rarely change.

How are fixed costs affect the bottom line?

While variable costs tend to remain flat, the impact of fixed costs on a company’s bottom line can change based on the number of products it produces. So, when production increases, the fixed cost drops. The price of a greater amount of goods can be spread over the same amount of a fixed cost. A company can, therefore, achieve economies of scale.

How is the variable cost of production calculated?

Variable costs can be calculated by multiplying the quantity of output by the variable cost per unit of output. So, suppose company ABC produces ceramic mugs for a cost of $2 a mug. If the company produces 500 units, its variable cost will be $1,000.