If you are a business owner or planning to start a business, you need to understand costs deeply because they directly affect decisions about product pricing, investments, and business growth plans. Today, let's talk about what fixed costs are and why they are important for business management.

In running a business, we encounter two main types of expenses: costs that do not change and costs that vary with production volume. This difference is very important because it helps us understand where the money is going out and how to control costs.

Let's start with what fixed costs are. Simply put, they are expenses that a business must pay every month or year, regardless of how many products are sold or how much is produced. Examples include office rent, regular employee salaries, insurance, loan interest, depreciation of equipment, and other expenses. These will remain the same whether the business generates high or low revenue.

Why are fixed costs important? Because they influence how you set product prices. If you know that your rent costs 50,000 baht per month, you need to know how much you need to sell to cover this expense entirely. Additionally, they help in planning for growth because you will know the minimum revenue needed to ensure the business does not incur losses.

On the other hand, variable costs change according to the level of production or sales. The more you sell, the higher the costs; the less you sell, the lower the costs. Examples include raw materials, direct labor, packaging, transportation, and sales commissions.

Knowing this difference helps you manage costs more effectively. What are fixed costs? They are figures you need to know precisely because they are constant. Variable costs can be adjusted by increasing or decreasing production volume.

In business analysis, you need to combine both types to get an overall picture of total costs. This helps you make decisions about investing in machinery, expanding production, or reducing expenses. For example, if direct labor costs are very high, you might invest in machinery to reduce labor costs, which would increase fixed costs but decrease variable costs.

Understanding what fixed costs are and managing costs efficiently are key to maintaining financial stability and creating sustainable growth for your business.