What is meant by a sunk cost?
Emma Miller
Updated on December 31, 2025
A sunk cost refers to money that has already been spent and cannot be recovered. A sunk cost differs from future costs that a business may face, such as decisions about inventory purchase costs or product pricing.
What is a sunk cost give two examples?
A sunk cost refers to a cost that has already occurred and has no potential for recovery in the future. For example, your rent, marketing campaign expenses or money spent on new equipment can be considered sunk costs. A sunk cost can also be referred to as a past cost.
What role do sunk costs play in your life?
Sunk costs can also show up in your personal life. If you buy a concert ticket for $30 but realize you can’t attend, the $30 is gone, a complete sunk cost. Once you pay your landlord rent, that rent payment is a sunk cost as opposed to a security deposit, which you expect to get recouped after your lease.
When should sunk costs be considered?
A sunk cost is a cost that an entity has incurred, and which it can no longer recover. Sunk costs should not be considered when making the decision to continue investing in an ongoing project, since these costs cannot be recovered. Instead, only relevant costs should be considered.
Is utility cost a sunk cost?
Costs (expenditures) that have only short term benefits are called period expenses or just expenses. Examples include expenditures for monthly utilities and rent. But non recoverable assets are exactly sunk costs. You lay the money out and you cannot recover much of anything in the secondary market.
Are fixed cost sunk cost?
In accounting, finance, and economics, all sunk costs are fixed costs. However, not all fixed costs are considered to be sunk. The defining characteristic of sunk costs is that they cannot be recovered. Individuals and businesses both incur sunk costs.
Is sunk cost a fixed cost?
A sunk cost is always a fixed cost because it cannot be changed or altered.
What is the opposite of a sunk cost?
It just means an expenditure that one cannot expect to recoup. The action item is, “Don’t throw good money after bad.” The opposite of a sunk cost is an investment. The complete opposite of “sunk cost” is the term “unrealized gain”; until you sell it, then it is a “realized gain”.
What is the opposite of sunk cost?
Is a salary a sunk cost?
Your sunk costs are everything you spend money on for your business that is not recoverable, including: Labor: Salaries and benefit costs, like health insurance and retirement fund contributions, are sunk costs, as soon as they are paid out, as there is ordinarily no prospect of cost recovery for these expenses.
Which is an example of a sunk cost?
A sunk cost is a cost that has already been spent but not recoverable in any case, and future business decisions should not be affected by past spent. Spending on researching, equipment or machinery buying, rent, payroll, marketing, or advertising expenses is the main example of sunk cost.
Is depreciation sunk cost?
Depreciation, amortization, and impairments also represent sunk costs. Variable costs that have been incurred in the past and cannot be changed or avoided in the future still represent sunk costs.
How can sunk costs be avoided?
Some other ways you can avoid the sunk cost trap include:
- Review your investment with an eye toward analysis. Take a hard, honest look at the investment.
- Create an investing strategy.
- Review your portfolio regularly.
- Consider different order types to limit losses.
How do you deal with sunk cost?
Let’s take a look at the different ways you can avoid sunk-cost fallacy in your business.
- #1 Build creative tension.
- #2 Track your investments and future opportunity costs.
- #3 Don’t buy in to blind bravado.
- #4 Let go of your personal attachments to the project.
- #5 Look ahead to the future.
How do you determine sunk cost?
A sunk cost is defined as “a cost that has already been incurred and thus cannot be recovered. A sunk cost differs from other, future costs that a business may face, such as inventory costs or R&D expenses, because it has already happened. Sunk costs are independent of any event that may occur in the future.”
Is fixed cost a sunk cost?
A sunk cost is always a fixed cost because it cannot be changed or altered. A fixed cost, however, is not a sunk cost, because it can be stopped, for example, in the sale or return of an asset.
What are fixed and sunk costs?
A sunk cost is an expense that has already been incurred or an investment that has already been made and cannot be recovered. Fixed costs are costs that remain constant regardless of the levels of production.
A sunk cost refers to money that has already been spent and cannot be recovered. Sunk costs are excluded from future business decisions because the cost will remain the same regardless of the outcome of a decision.
What is a sunk benefit?
Premised on the principle of economic rationale, in which prior outcomes are irrelevant to future decisions, the null hypothesis (Ho) states that the decision to authorise an incremental investment is expected to be unaffected by the presence of a prior sunk cost (prior loss) or sunk benefit (prior gain).
What is the lesson about sunk costs?
The sunk cost fallacy occurs when we make a decision based on what we think is rational information. In reality, we have an unrecognized bias because of what we have already invested in time, money, effort or attachment.
How should sunk costs be treated in making decisions?
Sunk cost, in economics and finance, a cost that has already been incurred and that cannot be recovered. In economic decision making, sunk costs are treated as bygone and are not taken into consideration when deciding whether to continue an investment project.
What is an example of sunk cost?
A sunk cost refers to a cost that has already occurred and has no potential for recovery in the future. For example, your rent, marketing campaign expenses or money spent on new equipment can be considered sunk costs.
What is the best example of a sunk cost?
How do you calculate sunk cost?
Subtract the present realizable salvage value from the book value. The result is the sunk cost.
What’s an example of a sunk cost?
Why are sunk costs important in an industry?
Importance of sunk costs. If an industry has high sunk costs – then this creates a barrier to entry. A firm will be more reluctant to enter the industry if it needs to spend a lot of money – that it can’t get back if it needs to leave. This is why incumbents might spend a lot on advertising – to create stronger brand loyalty.
How is the sunk cost of an airplane?
The $150 paid for the ticket is a sunk cost and should not affect your decision. A company spends $5 million on building an airplane. Prior to completion, the managers realize that there is no demand for the airplane. The aviation industry has evolved and airlines demand a different type of plane.
What makes a new machine a sunk cost?
For instance, if a company spends around $5 million for installing a new machine, it would be a one-time cost that is unrecoverable, and thus, is sunk cost. Regular payments made for the maintenance of the machinery is the ‘fixed’ part. On the other hand, the ‘variable’ cost could be power consumption and other such costs.
Why do people have an attachment to past sunk costs?
The sunk costs shouldn’t come into the equation because they are gone. However, behavioural economics suggests that individuals may have an attachment to the past sunk costs – because they spent $100million on a new software system, they want to try and make it work. This is known as loss-aversion.