How to calculate CAC (customer acquisition cost), what it is, and the formula

Contents:

• How CAC differs from CPA
• Why and when a business needs to calculate CAC
• What is considered good CAC
• The main thing about CAC

Customer acquisition cost (CAC) is a key marketing metric that reflects a company's costs to attract one new customer. Understanding CAC helps businesses evaluate the effectiveness of marketing strategies and optimize their budgets. This metric is especially important for companies seeking to increase their customer base and improve profitability. Monitoring CAC allows you to not only assess the financial stability of a business but also identify the most effective customer acquisition channels, which in turn contributes to the company's growth in a competitive environment.

Calculating CAC (Customer Acquisition Cost) is based on a simple formula: total marketing expenses are divided by the number of acquired customers. However, it is important to consider which specific expenses and which customers will be included in this calculation, as this depends on specific business goals. For example, you can calculate the CAC for all of a company's marketing efforts as a whole or determine the indicator for individual channels. This will allow you to compare the effectiveness of different marketing strategies and identify less profitable channels that can be eliminated. This approach helps optimize budgets and focus on the most effective customer acquisition sources.

We will present the most popular formulas for calculating Customer Acquisition Cost (CAC). CAC is a key metric for evaluating the effectiveness of marketing strategies and the financial health of a business. Correctly calculating CAC helps companies optimize their customer acquisition costs and increase profitability. Let's look at the main formulas that will help you determine the cost of acquiring one customer and improve your marketing strategy.

The customer acquisition cost (CAC) is calculated for a specific channel using the following formula. CAC allows you to estimate how much money is required to acquire one customer through a specific marketing channel. Correctly calculating CAC helps optimize advertising costs and improve the effectiveness of marketing strategies. Therefore, to obtain an accurate value, it is necessary to take into account all costs associated with marketing and sales, as well as the number of new customers acquired over a given period. Optimizing advertising costs per channel and the number of customers acquired is an important aspect of a marketing strategy. Effective budget allocation allows you to not only minimize costs but also maximize your return on investment. To achieve maximum results, it is necessary to analyze the effectiveness of various advertising channels, which will help determine which ones bring in more customers. Reducing advertising costs while simultaneously increasing the number of customers can significantly improve business profitability. Using analytical tools and constantly monitoring the results of advertising campaigns will help in this process. Let's consider an example of an effective targeted advertising campaign on VKontakte. The campaign cost 57,000 rubles and attracted 289 customers. To calculate the cost of attracting one customer (CAC), divide the total costs by the number of customers: 57,000 rubles divided by 289, which equals 197.23 rubles. This metric allows you to evaluate the effectiveness of advertising investments and optimize further marketing strategies.

We determined the average cost of acquiring a customer through this channel.

The CAC (Customer Acquisition Cost) calculation includes all advertising expenses. The formula for calculating CAC is as follows:

Optimizing advertising costs based on the number of customers acquired is a key aspect of a successful marketing strategy. Effective advertising budget allocation not only increases customer traffic but also improves business profitability. It is important to analyze which advertising channels bring in the most customers at the lowest cost to maximize the effectiveness of marketing investments. To achieve the best results, it is recommended to use analytics tools that allow you to track conversions and evaluate the effectiveness of various advertising campaigns. This will help you make informed decisions about budget reallocation and improve your overall customer acquisition strategy.

Let's assume that in addition to the budget for targeted advertising on VKontakte, the client allocated 178,000 rubles for advertising in Google Ads. As a result, he attracted another 409 customers through this channel. Let's calculate the overall customer acquisition cost (CAC) as follows: CAC = (57,000 rubles + 178,000 rubles) / (289 customers + 409 customers) = 336.67 rubles. Thus, the cost of acquiring one customer is 336.67 rubles.

We have found out the average cost of customer acquisition for the company.

Calculating the customer acquisition cost (CAC) includes all marketing expenses. It is important to take into account not only advertising costs, but also all other company expenses related to customer acquisition. Such expenses include the costs of content marketing, SEO, events, as well as the salaries of employees involved in sales and marketing. Taking all these factors into account allows us to more accurately determine the real cost of attracting one client, which helps optimize marketing strategies and improve business efficiency.

• marketer's salary;
• target specialist's salary or other specialists who set up advertising;
• payments to designers who created creatives;
• payments to SMM specialists who manage the company's pages on social networks;
• expenses for additional tools, such as CRM systems;
• payments to sales managers.

In this case, the formula will be as follows:

Advertising costs through all channels, payments to specialists, and other related costs are divided by the total number of attracted clients. This allows us to effectively calculate the cost of attracting one client, which is an important indicator for analyzing the return on marketing investments. Correct accounting of all expenses helps optimize the budget and increase the effectiveness of advertising campaigns.

This approach has its drawbacks. It's often difficult to determine what portion of marketing expenses should be allocated to customer acquisition. A marketer or social media manager, in addition to managing direct advertising, may be responsible for many other tasks. Because of this, some experts recommend excluding indirect costs from calculations. This can lead to a more accurate understanding of the effectiveness of marketing efforts and budget optimization. However, ignoring indirect costs can also obscure the true cost of customer acquisition and complicate effectiveness analysis.

Some experts suggest increasing costs even further by including product costs, production costs, and expenses for associated equipment. A detailed formula can be found in Roistat's article for venture capitalists.

How is CAC different from CPA?

Some advertisers consider CAC (Customer Acquisition Cost) to be equivalent to CPA (Cost Per Action), an important metric in marketing. CPA measures the cost of a user's target action and helps evaluate the effectiveness of advertising campaigns. For example, CPA might represent the average cost a company spends on capturing a user's contact information through a website application form. Understanding these metrics helps optimize advertising strategies and increase ROI.

CAC and CPA are different metrics used to evaluate marketing effectiveness. CPA, or cost per action, is calculated based on the number of users who complete a target action, such as a purchase or registration. Meanwhile, CAC, or customer acquisition cost, measures the total cost of acquiring a new customer. These metrics help companies analyze and optimize advertising campaign costs. For a more detailed exploration of related metrics, such as cost per click, cost per lead, and cost per app install, you can consult additional resources.

Let's look at the differences between CAC (Customer Acquisition Cost) and CPA (Cost Per Acquisition) using a specific example. CAC is the total cost of acquiring a customer, including all marketing and advertising expenses, divided by the number of new customers in a given period. CPA, on the other hand, focuses on the cost of a specific action, such as a purchase or website registration, and is calculated as the sum of advertising costs divided by the number of completed target actions.

For a better understanding, suppose a company spent 10,000 rubles on marketing and acquired 100 new customers. In this case, the CAC would be 100 rubles. If 20 of these customers made a purchase, and advertising costs were 2,000 rubles, the CPA would be 100 rubles.

Thus, although CAC and CPA are related to customer acquisition costs, they reflect different aspects of marketing effectiveness. Understanding these metrics helps companies optimize their advertising budgets and improve customer acquisition strategies.

Application advertising is carried out through social networks. Users first download the application and then purchase its paid version. Dividing the advertising costs by the number of users who installed the application yields CPA—the cost per action. Dividing the advertising costs by the number of users who purchased a paid subscription and became customers yields CAC—the cost of customer acquisition. These metrics help analyze the effectiveness of advertising campaigns and optimize promotion budgets.

Why and when should a business calculate CAC?

This metric is an essential business tool. It allows you to evaluate the effectiveness of various processes and identify areas for improvement. Using this metric, companies can make informed decisions, optimize resources, and improve overall performance. Furthermore, this metric contributes to an improved customer experience, which ultimately leads to increased loyalty and revenue growth. Proper use of this metric helps a business not only adapt to changing market conditions but also anticipate trends, which provides a competitive advantage.

• compare the effectiveness of marketing channels and understand which ones are profitable;
• monitor overall promotion effectiveness;
• adjust the selected promotion model;
• optimize costs without losing customers.

By calculating the cost of customer acquisition (CAC), a company gets the opportunity to optimize advertising costs. This allows you to turn off ineffective channels and increase investments in those that generate the greatest profit. Knowing the CAC, you can identify ways to optimize it, which will reduce costs and increase revenue. Effective CAC management is the key to increasing business profitability.

CAC, or customer acquisition cost, requires constant attention from analysts and marketers. It is most effective to calculate this metric at the forecasting stage, when launching a new business or a new advertising channel. Continuous monitoring of CAC is essential for a company's marketing efforts. This metric should be calculated for various channels, time periods, and advertising campaigns, allowing for cost optimization and increased customer acquisition efficiency.

What is a good CAC?

CAC, or customer acquisition cost, is an important metric for assessing marketing profitability. To determine how effective marketing is, it is necessary to compare CAC with other key metrics. These include LTV (customer lifetime value), conversion rate, as well as sales and revenue. By analyzing this data, you can understand whether the cost of customer acquisition justifies marketing expenses and how effectively it contributes to profitability. Comparing CAC with LTV helps determine the effectiveness of customer retention and what strategies should be used to optimize marketing. Using CAC in combination with other metrics helps to better understand the financial effectiveness of marketing efforts.

The average order value represents the average amount a customer spends on a single order. It is important that the customer acquisition cost (CAC) does not exceed the average order value. If the CAC is higher, the business risks spending more on marketing than it receives from its customers. This negatively impacts the company's financial performance and can lead to reduced profitability. Optimizing the average order value and reducing CAC are key factors for sustainable growth and successful business operation.

Many companies face unfair assessments of their customer acquisition costs. Initial marketing expenses to attract a customer can often be significant. However, once the customer becomes a regular customer, their repeat purchases generate stable revenue with minimal additional marketing costs. This highlights the importance of long-term customer relationships, which can significantly improve a business's overall profitability. Distributing an e-magazine via subscription is an excellent example of a successful business. In this case, the customer acquisition cost (CAC) can be significant on the first subscription sale. However, the company faces minimal costs on subsequent sales, as customers typically renew their subscriptions after one or two calls from managers. This allows the business to effectively retain customers and increase profits without significant additional costs. This approach to the subscription model not only optimizes costs but also creates a stable income stream. In this case, revenue from future sales will cover the costs of marketing aimed at customer acquisition.

LTV, or Lifetime Value, represents the total profit a company receives over the entire duration of a customer's relationship. To calculate LTV, subtract the cost of goods or services, as well as the costs of acquiring and retaining that customer, from the sales revenue for each customer. Calculating LTV correctly helps companies evaluate the effectiveness of their marketing strategies and make informed decisions to improve profitability. Understanding LTV also allows them to optimize advertising budgets and improve customer satisfaction.

When comparing LTV (Lifetime Value) and CAC (Customer Acquisition Cost), it's important to consider the LTV calculation methodology. Some sources don't include customer acquisition costs in this metric. In such cases, LTV cannot be less than CAC, as this means the company is losing money by spending more to acquire a customer than it receives from them over their lifetime. A proper understanding of these metrics is critical for assessing the financial viability of a business and optimizing marketing strategies.

To assess the return on marketing expenditures, divide the LTV (Lifetime Value) by the CAC (Customer Acquisition Cost). A result less than 1 indicates unprofitable marketing. A value closer to 1 indicates that marketing efforts are losing money. An LTV/CAC ratio greater than 3 can be considered highly effective, while a value around 2 indicates a low return on investment. It is important to note that these values ​​may vary depending on the specifics of the industry.

A high LTV (Lifetime Value) of a customer allows a company to invest significantly in their acquisition, even if the first order may be unprofitable. It is important to understand that the initial costs of customer acquisition can be offset in the future, as this customer will most likely generate profit throughout the entire period of interaction with the company. Therefore, it makes strategic sense to consider LTV as a key metric that allows you to optimize marketing expenses and increase overall business profitability.

If customer acquisition is already included in the LTV calculation, then marketing expenses will be justified if LTV exceeds zero. It is important to understand that a positive LTV value indicates that the revenue from a customer exceeds the cost of acquiring them. This means that marketing strategies contribute to business growth and ensure financial stability. Effective LTV management allows you to optimize marketing expenses and maximize profits.

The Main Thing About CAC

• CAC is the cost of acquiring a customer. To calculate CAC, you need to divide marketing expenses by the number of acquired customers.
• Which marketing expenses are included in the calculation base depends on the task. CAC is calculated for different campaigns, for different channels, or for all marketing as a whole.
• It is better to calculate CAC regularly. The first time you should calculate this metric is at the forecasting stage.
• CAC should be compared with LTV and average order value.

If you are studying marketing, we recommend checking out the other materials in the "Marketer's Dictionary" section. These resources will help you gain a deeper understanding of key terms and concepts used in marketing and expand your knowledge of best practices and strategies.

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