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Fixed Costs Definition

Fixed costs are regular, unchanging expenses that a company incurs regardless of its level of production or sales, such as rent, salaries, or insurance.

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Last Updated: February 10, 2026

Business planning is a major step in starting a business. Business owners need to know how much the business can spend on rent, utilities, and other overhead costs. These are often called fixed costs. This guide explains the essential facts about fixed costs, including what they mean, the benefits and drawbacks of fixed costs, and more.

What are fixed costs?

fixed costs defined

Entrepreneurs need to consider the fixed costs when planning and budgeting. Fixed costs are the costs that remain the same during a period of time, regardless of production amounts. The business must pay its fixed costs to stay in business. 

What is the importance of fixed costs?

Fixed costs are one factor used to determine a company’s total cost of production and break-even point.

Cost of Production

In business, the cost of production is a combination of fixed costs and variable costs. If a business owner knows their total cost of production and variable cost per unit, they can calculate their fixed costs as: 

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

In comparison to fixed costs, which stay the same throughout an accounting period, variable costs are dependent on production levels. With each unit produced or service provided, the variable costs increase. Fixed costs, however, remain constant depending on their contract terms (such as a rental lease).

Break-Even Point

When investors consider a company, they will want to know the business’s expected break-even point. The break-even point represents the amount of money the business needs to cover its expenses. At the break-even point, there are no losses or profits. To determine how many sales the business needs to make to break even, use this formula: 

Break-Even Point in Units = Fixed Costs ÷ (Price – Variable Costs).

Fixed Costs Benefits

The fixed costs advantages include:

  • They remain constant throughout a given period.
  • They’re easy to account for, as they’re known beforehand.
  • They have a low impact in case of increased levels of production. 

Because fixed costs don’t change, the average cost per unit will decrease if the business increases its output without adding other fixed costs.

Fixed Costs Considerations

Fixed costs have some disadvantages, including:

  • Fixed costs can raise the cost of doing business. Their impact on the break-even point can be significant.
  • Changes in norms, policies, schedules, or agreements may cause fixed costs to change.
  • When sales decline, the profit of businesses with high fixed costs suffers.
  • Fixed costs impact business profitability, and an increase in fixed costs in the future can result in lower profits. 

Regardless of the business or industry, it’s important for business owners to account for their fixed costs. Because fixed costs don’t directly impact production, it can be helpful for entrepreneurs to consider their business needs when electing new fixed costs.

Fixed Costs Examples

The definition of fixed costs includes start-up costs, one-time fees, and costs required to keep the business compliant. Examples of fixed costs include:

  • Rental lease payments
  • Salaries
  • Property taxes
  • Insurance
  • Interest
  • Depreciation
  • Lawyer and accountant
  • Office space
  • Equipment and supplies
  • Utilities
  • Licenses and permits
  • Inventory
  • Advertising and marketing

Sometimes business calculations include another cost called the “semi-variable.” Semi-variable costs can change with increased or decreased production levels, but an entrepreneur can predict them like fixed costs. For example, a business owner might need to increase their costs for salaries because they need more employees to increase production.

Summary

Business owners use the fixed costs definition when budgeting and planning for a small business. Fixed costs must be paid to keep the business running and don’t change with the number of sales.

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Disclaimer: The content on this page is for information purposes only and does not constitute legal, tax, or accounting advice. For specific questions about any of these topics, seek the counsel of a licensed professional.

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