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How to Find Variable Cost

Jun 24, 2024
AuthorAndrew Gartner
How to Find Variable Cost

As a financial expert, I understand the complexities that come with managing a business. One of these critical elements is understanding a concept known as “variable cost.” Without this knowledge, it’s impossible to accurately assess your profitability, forecast future expenses, or make strategic decisions. That is why I’ve put together this guideline, covering everything you need to know to get a handle on variable cost. We will cover its definition, why it’s important, how to calculate it and when to apply it, with practical examples. This will provide you with an essential tool to streamline and optimize your financial management.

Definition and Importance

Variable costs are business expenses that fluctuate in direct proportion to the volume of production or delivery of services. These could include material costs, labor costs, utilities, and any others that increase with the level of output or decrease when the company is not producing. Variable costs are a crucial part of business operations and financial management.

Understanding variable costs is paramount in pricing strategies, profit margin calculations, break-even analysis, and budgeting, among other business considerations. By effectively monitoring and controlling variable costs, businesses could enhance their profitability significantly. It plays an integral role in making strategic decisions about production quantities, pricing, sourcing of materials, and much more.

This knowledge is especially crucial for owners and managers of small and medium-sized companies, freelancers, and the accountants who support them. They operate in an environment where resources are tight, and every cost-saving opportunity should be leveraged. Therefore, mastering how to find the variable cost can be the difference between business success or failure. Understanding how to identify and manage variable costs is vital to financial health, sustainability, and growth of the business.

Key Steps or Methods

Finding variable costs is a key component of budgeting and financial planning for any business. The process requires diligent data organization, careful analysis, and understanding of your business operations.

Firstly, you should identify and list all costs that could potentially vary with the level of business activity. Such costs could include raw materials, direct labor costs, commissions, utility costs, direct marketing costs, delivery costs, etc. These are expenses that increase or decrease proportionally with the volume of goods or services your business produces.

To do this, examine expense receipts, bills, payroll, and payment records you have. Track these expenses over time to note fluctuations that correlate with changes in business volume. Be aware though, not all fluctuations imply a variable cost. Seasonal changes, for instance, may cause utility costs to fluctuate without any correlation to your output.

Secondly, understand the relationships between your variable costs and business volume. This may involve measuring how much each variable cost changes per unit of output. For instance, how much does the cost of raw materials change for each additional product manufactured? Or how much does delivery cost change for each additional sale?

You can understand these cost-output relationships by breaking down total costs and total outputs within a particular period. Use past financial performance data for this, such as historic sales statistics, production reports or accounting journals.

Thirdly, use cost volumes to forecast future variable costs. This involves using your measurement of how each variable cost changes per additional unit of output, and your forecast of future output levels. This requires an understanding of your future planned activities, market trends or expected orders.

For example, if every additional product manufactured equates to an additional $2 in raw material costs, and you plan to manufacture 1000 more products, then you forecast an additional raw materials expense of $2000.

Always remember, variable cost calculation isn’t a one-time exercise, but a continual one. Keep iterating this process to make your forecasts more accurate over time.

With these steps, you will not only understand your business’s variable costs, but you will also be equipped to make better business decisions. This includes managing costs, setting pricing strategies, forecasting profits, and deciding on scaling up or downsizing business operations.

However, note that while understanding variable costs is crucial, don’t overlook fixed costs such as rent or salaries. Over-optimizing on variable costs only may lead you to make decisions that increase your fixed costs overall, leading to a less profitable position. Always consider your business’ financials holistically.

Common Challenges and Solutions

One common challenge when trying to find variable costs is accurately determining which costs fall into this category. Some costs, such as labor or raw materials, are clear variable costs as they directly correlate with the production volume. However, other costs like utilities or indirect materials may vary with production, but not in a direct manner, making their classification more complex.

To overcome this, I recommend adopting activity-based costing. This costing approach allows clearer identification of both direct and indirect variable costs, enhancing cost allocation accuracy. It involves identifying all activities related to the production process, then attributing costs to these activities, and finally assigning costs to products based on the activities they demand.

Another challenge you may face is dealing with fluctuating prices of input materials. This variation makes it difficult to estimate future costs accurately, possibly skewing your company’s budget projections.

A good approach to cope with this challenge is to utilize techniques that safeguard against price fluctuation risks. These techniques may include hedging, where you can secure the price of an input material at a certain level for a specified future period. Alternatively, consider setting up contracts with your suppliers that allow for price adjustments in response to significant market changes.

An additional challenge comes with tracking and tracing variable costs when the volume of production fluctuates significantly. It might be difficult to correlate certain costs with changes in the production output.

To resolve this, implement a robust cost accounting system. This system will enable you to accurately trace costs as your production volume changes. Also, consider breaking down your variable costs on a per-unit basis. This method will help you understand how much each unit of output realistically costs in terms of variable expenses, thus better informing pricing and profitability decisions.

In sum, accurate identification and tracking of variable costs is crucial for effective business management. Strong financial systems, strategic supplier relationships, and modern costing techniques can significantly assist in this endeavor.

Red Flags

While navigating the process of finding variable costs, there are certain red flags and warnings that I urge you to be mindful of. These might indicate potential issues that could skew your business’s financial perspective and decisions.

One notable red flag is paying inadequate attention to indirect variable costs. Many businesses focus solely on obvious variable costs such as labor and materials. However, indirect variable costs like production supplies can also fluctuate in relation to your production volume.

Moreover, routinely overlooking unexpected variable costs can be detrimental. These expenses, though not part of your standard operations, may occur and need to be incorporated into your financial planning. They might include extra overtime pay in peak production months, or additional costs associated with expanding into a new market.

Another warning signal is inconsistent record keeping. Consistently tracking and documenting all variable costs in a timely manner is a must for accurate cost assessments. Discrepancies or incomplete records can distort your understanding of your company’s financial standing and impact budgeting and pricing decisions, as well as your company’s profit margins.

One more red flag is not considering future projections. While your variable costs may seem stable now, future changes in vendor pricing, energy costs, rents, taxes or wage rates can cause significant deviations. Hence, you should establish a system for anticipating these fluctuations as much as possible.

Lastly, ensure you don’t neglect the impact of variable costs on pricing. Pricing should be based on both fixed and variable costs. Undervaluing the role of variable costs may result in pricing your products too low and compromise the profitability of your business.

In conclusion, while unearthing your variable costs, it’s crucial to look beyond the surface, accurately track all relevant costs, consider less visible expenses, anticipate future changes and carefully incorporate them into your pricing decisions. By doing so, you’re more likely to paint an accurate picture of your firm’s financial health and make profitability-enhancing decisions.

Case Studies or Examples

Take for example, a successful craft beer company, Bartley Brewery, that was looking to reduce expenses and increase profit margins. To achieve this, they needed to accurately identify and analyze their variable costs. These costs included raw materials like hops and barley, energy used during production, and labor costs that changed based on the amount of beer produced.

Initially, Bartley Brewery struggled to quantify its variable costs due to complicated production processes and seasonal variability in raw material prices. However, by breaking down their production process and assigning costs accurately, they were eventually able to identify that for every barrel of beer produced, variable expenses like raw materials were $30, energy was $10, and direct labor costs were $20.

They realized a potential opportunity to reduce energy costs by investing in more efficient equipment, resulting in an overall cost reduction by 2% per barrel. The clearer understanding of their variable costs enabled the company to plan effectively for expansions based on profit margin expectations and the variable costs associated to ramp up production.

In contrast, consider a cautionary tale of a clothing brand named Textile Traders. They failed to account for a significant variable cost in their operations – the cost of shipping their products. They offered free shipping internationally, considering it a fixed monthly expense. However, as their online sales grew rapidly, they found that their shipping costs varied substantially month to month – turning it from a fixed to a variable cost.

Their failure to recognize this led to a disproportionate increase in outbound shipping costs compared to revenue growth. Profits began to sink and had the situation not be promptly rectified, could have led the company into a financial crisis. This highlights the importance of finding and correctly categorizing variable costs to ensure accurate profitability analysis and inform scalable growth strategies.

Conclusion

To wrap up, understanding and tracking your variable costs is a critical component of effective financial management, whether you are a freelancer, owner of a small business, or an accountant. It provides essential information for pricing strategies, planning for growth, and maintaining profitability. Summarized, variable costs can be calculated by identifying cost-driving activities, allocating associated costs, and considering the variable costs per unit. Once you’ve mastered this, you can apply this critical knowledge to better financial decisions, whether it’s negotiating with suppliers, setting your rates, or identifying potential areas for cost reduction. I cannot stress enough the significance of understanding the ins and outs of your variable costs. So, I encourage you, don’t delay. Begin applying these principles in managing your business finances today. Your path to better financial decisions starts with knowledge of your variable costs.