[Articles](/articles.html)>[Business](/articles.html#business-articles)> How to use economies of scale
# How to use economies of scale
September 29, 2026 • 8 minutes
Written by[Ana Gotter](/blog/authors/ana-gotter.html)
Reviewed by [Kathryn Uhles](/about/academic-leadership/dean-kathryn-uhles.html), MIS, MSP, Dean,[College of Business and IT](/about/colleges/college-of-business-and-information-technology.html)
As organizations grow, the relationship between production volume and cost per unit can affect long-term business strategy. Understanding that relationship can help shape decisions about pricing, operations, hiring and expansion.
## What are economies of scale?
Economies of scale occur when the per-unit cost of producing a good or service decreases as the volume of production increases. In practical terms, the more units an organization produces, the less each individual unit may cost to make, because fixed costs like equipment, facilities and management are spread across a larger output.
For example, a manufacturer producing 500 units of a product pays the same rent, insurance and equipment costs as it would producing 5,000 units. But at 5,000 units, those fixed costs are divided across 10 times as many products, which lowers the cost per unit.
This principle applies to industries beyond manufacturing. A software company that builds a platform once and sells access to 10,000 users spreads its development costs far more thinly than one that sells to 100. Another example might be a hospital system that processes billing through a single centralized department that can handle volume more efficiently than one where each location manages billing independently.
### The difference between short-run and long-run changes
The concept of economies of scale may be most advantageous in the long run, when an organization has the flexibility to adjust all its inputs, including facilities, equipment and workforce size.
In the short run, some costs are fixed and cannot be easily changed, which limits how much an organization can reduce its per-unit costs simply by increasing output.
In the long run, however, an organization may be able to invest in larger facilities, more efficient technology or restructured operations that fundamentally change its cost structure.
### The difference between economies of scope and scale
It’s also worth distinguishing between scale and scope as economic concepts. Economies of scope refer to cost savings that come from producing a wider variety of products using the same resources, rather than from increasing the volume of a single product.
A company that uses the same equipment to produce both chairs and tables, for example, may achieve economies of scope. Both concepts are relevant to business strategy, but they operate through different mechanisms.
## Types and sources of economies of scale
In economies of scale, there are two broad categories: internal and external. Internal economies come from changes within the organization itself. External economies come from changes in the broader industry or market environment.
### Internal economies
As a company grows, it may be able to reduce per-unit costs in several ways:
- **Technical:**Larger operations can invest in specialized equipment or automation that smaller operations may not be able to justify financially. A high-volume production line, for example, may reduce labor costs per unit compared to a manual process.
- **Managerial:**As organizations grow, they can hire specialists in areas like[supply chain](https://www.phoenix.edu/articles/business/what-is-supply-chain-management.html),[finance](https://www.phoenix.edu/articles/finance/what-can-you-do-with-a-finance-degree.html)and[operations](https://www.phoenix.edu/articles/business/how-to-become-an-operations-director.html)to ideally optimize specific processes and increase productivity, rather than relying on generalists to cover multiple functions.
- **Purchasing:**Buying raw materials in larger quantities may come with volume discounts from suppliers, which reduces the cost of inputs per unit produced.
- **Financial:**Larger organizations may have access to more favorable borrowing terms, since lenders may view them as lower-risk borrowers compared to smaller operations.
### External economies
When an industry concentrates on a specific region or grows as a whole, the businesses within it may benefit from shared advantages that no single company created on its own. These may include:
- **Specialized labor pools:**Regions with a high concentration of similar businesses tend to develop a workforce with relevant skills, which can reduce hiring and training costs for individual organizations.
- **Supplier networks:**A cluster of businesses in the same industry can attract suppliers who compete for that business, which may lead to lower input costs and faster delivery times.
- **Shared infrastructure:**Roads, ports, broadband networks and other infrastructure built to support an industry cluster can benefit every business operating within it.
- **Knowledge spillover:**Proximity to competitors and collaborators can accelerate the spread of new techniques, processes and innovations across organizations in the same field.
### When scaling works against an organization
Growth doesn’t always lower costs. Diseconomies occur when an organization grows beyond the point where scaling creates efficiencies. Known as diseconomies of scale, this phenomenon occurs when the average unit costs of production increase beyond a certain level of output. At the point where the average costs are at a minimum, the minimum efficient scale of output of a firm or plant is reached. Common causes may include communication breakdowns across large teams, bureaucratic slowdowns in decision-making, and coordination problems between departments.
Recognizing when growth is creating inefficiency rather than reducing cost is as important as understanding the benefits of economies of scale in the first place.
## Measuring and analyzing economies of scale
Understanding whether an organization is actually achieving economies of scale typically involves measurement. Several tools and metrics can help analysts evaluate whether growth is reducing costs as expected.
### Common metrics and curves
**Average cost curves**can be used to visualize how per-unit costs change as output increases. When the curve slopes downward, the organization is experiencing scale efficiencies. When it flattens or begins to rise, the organization may be approaching its optimal size or entering a period of diseconomies.
**Returns to scale**describe what happens to output when all inputs are increased proportionally. If doubling all inputs results in more than double the output, the organization is experiencing increasing returns. If output doubles exactly, returns are constant. If output less than doubles, returns are decreasing, which may signal the onset of diseconomies.
For example, if a company doubles its labor force, raw materials and equipment and sees output increase by 150%, it is experiencing increasing returns. If the same doubling of inputs yields only a 90% increase in output, the organization is likely encountering diminishing returns, which may indicate structural or operational constraints that need to be addressed.
**Unit cost analysis**is another straightforward approach. By tracking the total cost of production divided by the number of units produced over time, an organization can observe whether scaling is delivering the expected cost reductions or if costs are plateauing or increasing.
### Quantitative approaches
Simple calculations can illustrate whether scaling is working as expected.
For example, if an organization produces 1,000 units at a total cost of $50,000, the cost per unit is $50. If production increases to 5,000 units and total costs rise to $150,000, the cost per unit drops to $30. This is a clear sign of scaling efficiency.
Tracking these figures over time can help companies identify trends. If per-unit costs stop declining at a certain output level, for example, that may signal the point at which the organization has exhausted its current scaling advantages and would need to invest in new infrastructure or processes to continue reducing costs.
### Qualitative considerations
Organizational complexity, coordination costs and the capacity of existing management systems to handle growth all factor into whether scaling would deliver the expected cost reductions.
For example, an organization that doubles its production volume may also need to add layers of management to coordinate the larger operation. If the cost of that additional management offsets the per-unit savings from higher output, the expected efficiency gains may not materialize.
Similarly, as teams grow larger, communication could slow down, decisions may take longer, and departments that once collaborated informally may need formal processes to stay aligned. These are costs that rarely show up in a formula but could affect whether scaling produces the results the quantitative analysis predicts.
## How economies of scale affect markets and organizations
The effects of scaling extend beyond individual cost savings. They shape competitive dynamics, pricing strategies and even market structure.
### Pricing and competitive advantage
Organizations that achieve lower per-unit costs through scaling may be able to offer more competitive pricing than smaller competitors. This can create a significant advantage in price-sensitive markets. However, it can also raise barriers to entry for newer or smaller organizations that cannot match the cost structure of established players.
This dynamic plays out frequently in industries like retail, logistics and consumer electronics, where volume-driven cost reductions translate directly into pricing power. A smaller competitor entering one of these markets may face an inherent cost disadvantage unless it can differentiate on quality, service or specialization rather than competing on price alone.
### Supply chain and operational design
Scaling can require rethinking how an organization’s supply chain operates.
Larger production volumes may justify direct relationships with raw material suppliers, investment in warehousing and logistics infrastructure, or technology systems that automate ordering and inventory management.
### Market concentration and policy considerations
When scaling creates significant cost advantages, industries can trend toward consolidation. Fewer, larger organizations may dominate a market, which can reduce competition and limit choices for consumers.
Regulatory bodies such as the Federal Trade Commission[monitor those dynamics](https://www.ftc.gov/enforcement/anticompetitive-practices)and may intervene when market concentration raises concerns about anticompetitive behavior. Understanding the broader implications helps professionals evaluate scaling decisions in context, not just in terms of cost savings but also in terms of long-term market effects.
At the same time, concentrated markets can sometimes benefit consumers through lower prices, which are made possible by the cost efficiencies of large-scale production. The trade-off between efficiency and competition is a central tension in economic policy.
## Learn about business concepts like economies of scale
If you’re interested in learning more about business concepts like economies of scale, University of Phoenix offers a variety of[business programs](https://www.phoenix.edu/online-business-degrees.html).
Contact University of Phoenix[for more information](https://www.phoenix.edu/request/request-information).
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### ABOUT THE AUTHOR
Ana Gotter is a freelance content marketer and strategist who has been breaking down complex topics into accessible resources since 2012. She specializes in technical and regulated industries, helping brands connect with their audiences through content that's clear, compelling, and actionable.
### ABOUT THE REVIEWER
Currently Dean of the College of Business and Information Technology, Kathryn Uhles has served University of Phoenix in a variety of roles since 2006. Prior to joining University of Phoenix, Kathryn taught fifth grade to underprivileged youth in Phoenix.
This article has been vetted by University of Phoenix's editorial advisory committee.
[Read more about our editorial process.](/blog/editorial-process.html)
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