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How to Calculate Fixed Cost? Formula, Guide and Examples

Sam|
May 15, 2025|
11 min read
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During operation, all businesses must face different kinds of costs throughout their operation, which can be grouped into fixed costs or variable costs. Understanding fixed costs is crucial for making smart financial decisions, yet many businesses overlook their impact on profitability.

This article will provide everything you need to know about fixed costs, showing how to accurately calculate, categorize, and manage this type of cost for your businesses. By mastering these concepts, you’ll gain valuable insights to improve your budgeting, pricing, and overall business strategy in 2025 and beyond.

What is Fixed Cost?

Fixed costs are business expenses that remain constant regardless of production or sales volume, such as rent, insurance, and salaries. These costs must be paid even if the business makes no sales, making them a crucial factor in financial planning. For example, in 2025, a SaaS company’s monthly subscription fee for its cloud-based project management software remains the same whether they have 100 or 1,000 active users.

The role of fixed cost

Fixed costs play a critical role in determining a business’s break-even point and overall profitability, as they must be covered regardless of sales volume. Higher fixed costs generally mean a higher break-even point, requiring more sales to become profitable. In my own experience managing a small online retail business, understanding and strategically managing our fixed costs, like website hosting and software subscriptions, was essential for achieving sustainable growth and weathering periods of fluctuating sales.

Fixed Cost vs. Variable Cost: The Key Differences

Here are the main differences between fixed and variable costs to help you distinguish these two main types of costs clearly:

Fixed CostsVariable Costs
DefinitionExpenses that remain constant regardless of production or sales volume.Expenses that change in direct proportion to production or sales volume.
VariabilityDo not change in the short term with changes in activity level.Change directly with changes in activity level.
ExamplesRent, salaries, insurance premiums, loan payments.Raw materials, direct labor (hourly wages), sales commissions, packaging.
Cost per UnitDecreases as production increases, increases as production decreases.Generally remain constant per unit.
ControllabilityMore difficult to control in the short term.Easier to control in the short term by adjusting production.
Impact on ProfitHigher fixed costs mean higher risk but also potentially higher profit if sales are high.Variable costs have a more direct and immediate impact on profit margins.
Example ScenarioA bakery pays the same rent each month whether it bakes 100 or 1,000 loaves of bread.A bakery’s flour cost increases as they bake more bread and decreases as they bake less.
Time HorizonOften committed to for a longer period (e.g., lease agreements).Can be adjusted more quickly in response to changing market conditions.
Break-Even PointHigher fixed costs result in a higher break-even point.Higher variable costs can result in a lower break even point.
Management FocusFocus on maximizing capacity utilization to spread fixed costs over more units.Focus on efficiency and cost control in procurement and production to minimize variable costs per unit.

What is averaged Fixed Cost?

Average fixed cost, also referred to as fixed cost per product, assigns each piece of merchandise a cost to compensate for all the fixed costs needed to operate the company.

Average fixed cost calculator gives you an idea of how much the company is supposed to be paying every time a unit of a commodity is produced — before considering the variable costs in order to actually manufacture it. Average fixed cost allows companies to decide a price point on their goods. Knowing the average fixed cost is vital because if it is not reflected in the price of the company’s commodity, that company will not make any profits.

10+ Key Elements of Fixed Cost

Here are some key elements that exist in almost every fixed cost of businesses:

  1. Consistency regardless of production volume
  2. Regular recurring expenses
  3. Independent of business activity levels
  4. Indirect costs or overhead
  5. Time-based (e.g., monthly, annually)
  6. Predictable for budgeting purposes
  7. Examples: rent, salaries, insurance, depreciation
  8. Contributes to economies of scale
  9. Affects break-even point and pricing strategies
  10. Influences profit stability and financial planning
  11. Can change over time but not with production

Pros & Cons of Fixed Cost

Below is a brief of the pros & cons of fixed costs for the majority of businesses:

ProsCons
Predictable Expenses – Businesses can plan budgets easily since fixed costs remain constant.High Overhead – Even with low sales, fixed costs must be paid, increasing financial pressure.
Easier Pricing Strategy – Helps set consistent product pricing without fluctuating costs.Less Flexibility – Fixed costs limit the ability to scale down during slow periods.
Supports Long-Term Growth – Stable costs enable better long-term investment planning.Risk for Startups – New businesses may struggle with high fixed costs before making profits.
Encourages Efficiency – Fixed costs push businesses to maximize output to cover expenses.Can Reduce Profit Margins – If sales decline, fixed costs can quickly erode profitability.
No Cost Variation – Unlike variable costs, fixed costs don’t change with production levels.Potential Waste – If demand drops, businesses still have to pay for unused resources.

Formula to calculate Fixed Cost and Average Fixed Cost

Formula to calculate Fixed Cost

We can derive the Fixed Cost formula by first multiplying the number of units produced and the variable production cost per unit, then subtracting the result from the overall production cost. It is interpreted mathematically as below:

Fixed Cost = Total Cost of Production – Number of Units Produced * Variable Cost Per Unit
Formula to calculate Fixed Cost
Formula to calculate Fixed Cost

Formula to calculate Average Fixed Cost.

Average fixed cost gives you an idea of how much the company is supposed to be paying every time a unit of a commodity is produced — before considering the variable costs in order to actually manufacture it.

Average fixed cost allows companies to decide a price point on their goods. Knowing how to acalculate averaged fixed cost is vital because if it is not reflected in the price of the commodity of the company, that company will not make any profits.

Formula to calculate Average Fixed Cost.
Formula to calculate Average Fixed Cost.

Explanation and Calculating Examples

You can calculate the formula for fixed costs by using the following steps:

  • Step 1: First, calculate the variable production cost per unit, which may be the sum of different production costs, such as labor costs, raw material costs, commissions, etc. These costs are variable in nature and change as the production rate or market volume rises or decreases.
  • Step 2: Then, calculate the number of units made during a fixed production period.
  • Step 3: Multiply the variable cost per unit (step 1) and the number of unit production (step 2) to get the total variable cost of production.

Total Variable Cost of Production = Variable Cost Per Unit * No. of Units Produced

  • Step 4: Determine the total cost of production of the company during a time period (aka. the total of all costs combined during production cost)
  • Step 5: Finally, calculate the total fixed production cost by subtracting the total variable cost in step 3 from the total production cost in step 4. You can see the formula below.
Fixed Cost = Total Production Cost – Variable Cost

or


Fixed Cost = Total Production Cost – Number of Units Produced * Variable Cost Per Unit

Example 1:

Let us look at the XYZ Toy Company. The number of toys produced in May 2020 is 20,000, according to the production manager. The total cost of production for that month was $100,000 according to its accounts department. Calculate the fixed production cost given the average variable cost per unit for XYZ Toy Company is $3.

Solution:

We have

Total cost of production = $100,000 (A)
Variable cost per unit = $3.00 (B)
Number of units produced = 20,000 (C)

We can calculate the fixed cost of production of XYZ Toy Company for May 2020 as follows.

Fixed cost of production of XYZ Toy Company = A – B*C = 100,000 – 3.00 * 20,000 = $40,000.

Example 2:

Let’s look at another example of company XYZ Shoe Company. The production data for March 2020 is as below:

  • Cost for raw material cost per unit is $35
  • Total number of shoe produced is 2,000
  • Labor expense is $45 per hour
  • Time taken to produce a shoe is 45 minutes
  • The total cost of production is $150,000
  • Calculate the Fixed Cost of production for XYZ Shoe Company in March 2020.

Solution:

We have,

Total cost of production = $150,000 (A)
Cost for raw material cost per unit = $35 (B)
Labor expense per hour = $45 per hour (C)
Time needed to produce a unit = 45 min = 45 / 60 hours = 0.75 hours (D)
Number of units produced = 2,000 (E)

First, we calculate the variable cost per unit as:

  • Variable Cost per Unit = Cost for raw material cost per unit (B) + Labor expense per hour (C) * Time needed to produce a unit (D)
  • Variable Cost per Unit = 35 + 45*0.75 = $68.75

Therefore, we can calculate the Fixed Cost of production for XYZ Shoe Company in March 2020 as.

  • Fixed Cost of production = Total cost of production (A) – Number of units produced (E) * Variable Cost per Unit.
  • Fixed Cost of production = 150,000 – 2000*68.75 = $12,500

Therefore, the Fixed Cost of production for XYZ Shoe Company in March 2020 is $12,500.

Example 3:

XYZ Dolls manufactures children’s toy dolls. To set a fair price for the goods, the firm has to calculate the fixed cost.

XYZ Dolls make a summary of any monthly cost that they have. They split the aggregate list into variable costs and fixed costs. Building rent ($4,000), employee salaries ($100,000), supplies ($3,000) and a website ($300) are their fixed costs.

To measure the cumulative fixed costs, XYZ Dolls adds up all its separate fixed costs:

$4000 + $100,000 + $3000 + $300 = $107,300

Now, XYZ Dolls realizes that they need to make up for $107,300 in their products’ price. To determine the fair price for a doll, they need to calculate the average fixed cost (aka. fixed cost per unit).

For example, assume XYZ Dolls has 8,000 dolls on stock for sales. To get the average fixed cost, they divide $107,300 (the total fixed cost) by 8,000 (the unit number for sale). The average fixed cost, or fixed cost per unit, is 107,000 / 8000 = $13.4.

XYZ Dolls must add that average fixed cost of $13.40 to the sales price to make sure they make up for the fixed cost.

What if XYZ Dolls wants to raise their profit number? Increasing production and producing more dolls is one way to do this. XYZ Dolls company is paying $13.40 on average fixed costs at the production rate of 8,000 dollars a month. The company can increase its production to 10,000 dolls a month. Now, their average fixed cost is only $10.73. In other words, the XYZ Dolls company can make an extra $2.67 in profit per doll sold without changing any other operating expenses.

3 Real-Life Examples of Fixed Cost

To give you a closer look at how real businesses handle fixed costs, here are the 3 examples of popular brands that manage their fixed costs during the business operation.

  1. Amazon: Amazon has significant fixed costs in its vast network of fulfillment centers, data centers, and corporate salaries. However, by leveraging economies of scale and automation, they’ve spread these costs across an enormous volume of sales; for instance, their fulfillment network processed over 4 billion packages in 2023. This massive scale allows them to remain profitable despite high fixed expenses.
  2. Netflix: Netflix’s major fixed costs include content licensing fees and technology infrastructure. In 2023, they invested around $17 billion in content, a considerable fixed cost that remains largely the same regardless of subscriber numbers in the short term. However, by continually growing their subscriber base, they distribute this fixed cost across more users, reducing the cost per subscriber and increasing profitability.
  3. Starbucks: Starbucks incurs fixed costs in the form of rent for their retail locations, equipment leases, and salaries for store managers. For example, their average store lease cost was around $25,000 per month in 2023 in the US. They manage these costs by strategically selecting high-traffic locations and optimizing store layouts to maximize sales per square foot, ensuring sufficient revenue to cover these fixed expenses.

Final Thoughts

Understanding how to calculate total fixed costs is essential for managing business expenses, setting pricing strategies, and improving profitability. To keep your business financially stable, track your fixed costs regularly and adjust your budget wisely to maintain a balance between revenue and overhead expenses.

FAQs

What is the formula for fixed costs?
The formula for fixed costs is: Fixed Costs = Total Cost – (Variable Cost per Unit × Number of Units Produced).

How do you estimate fixed costs?
Identify all business expenses that remain constant regardless of production, such as rent, salaries, and insurance, and add them up.

What is fixed cost with example?
Fixed costs are expenses that do not change with production, such as $2,000 monthly rent or $500 fixed employee salaries.

How do you calculate fixed order cost?
Fixed order cost is calculated by adding all order-related fixed expenses like administrative processing, supplier fees, and storage costs per order.

How to calculate average fixed cost?
Use the formula: Average Fixed Cost (AFC) = Total Fixed Cost ÷ Quantity of Units Produced.