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  • Yvan Lamoureux

Maximizing Loyalty: Strategies for Increasing Your Share of Customer in 2024

In an age where customer loyalty and engagement are paramount, businesses must look beyond just customer acquisition metrics and focus on the Share of Customer (SoC). This vital metric represents the percentage of a customer's total spending within a category that's captured by a specific brand or company. Understanding and measuring SoC helps companies evaluate their customer retention strategies and long-term value. Here's a comprehensive look at key performance indicators (KPIs) related to SoC, their calculations, and examples.


Understanding Share of Customer

Share of Customer is a measure of customer loyalty. It's an indicator of how much of a customer's total potential spending in your product category is devoted to your products or services. A high SoC suggests customers prefer your brand over competitors for their purchases.


Key KPIs and Calculations

To calculate SoC, you must look at several KPIs. These include:

1. Customer Lifetime Value (CLV): CLV is the total worth of a customer to a company over the length of their relationship. It's calculated by multiplying the average purchase value by the number of transactions and the retention period.


CLV = Average Purchase Value x Number of Transactions x Retention Period


Example: If a customer spends an average of $50 per transaction, makes 10 transactions a year, and has been a customer for 5 years, their CLV is $50 10 5 = $2,500.



1. Customer Retention Rate (CRR): This metric measures the percentage of customers you retain over a specific period.

CRR = ((Number of Customers at End of Period - Number of New Customers during Period) / Number of Customers at Start of Period) x 100

Example: If you started the year with 200 customers, lost 20, but gained 40 new ones, your CRR is ((220 - 40) / 200) * 100 = 90%.


2. Average Revenue Per User (ARPU): ARPU indicates the average revenue generated per customer.


ARPU = Total Revenue / Total Number of Customers


Example: If your company's revenue is $1 million from 10,000 customers, the ARPU is $1,000,000 / 10,000 = $100.


3. Customer Spend Share (CSS): CSS is a direct measure of SoC. It's calculated by dividing a customer's spend on your brand by their total spend in your category.


CSS = Customer's Spend on Your Brand / Customer's Total Spend in Category


Example: If a customer spends $500 on your brand and $1,500 in the category overall, your CSS is $500 / $1,500 = 33.3%.


Measuring Share of Customer

To accurately measure SoC, you'll need to track customer spending habits both with your brand and with competitors. Here's how:

1. Data Collection: Collect data through loyalty programs, customer surveys, and market research to understand customer purchasing patterns.

2. Segmentation: Break down the customer base into segments to identify which groups provide the highest SoC.

3. Competitive Analysis: Determine your brand's position relative to competitors by comparing CSS across the market.

4. Tracking Spending Patterns: Use point-of-sale systems and CRM software to track how much customers are spending on your products versus others.


Examples and Application

Consider a home improvement store that wants to calculate its SoC among professional contractors. They may start by segmenting their customers to focus solely on this group. If their market research shows that the average contractor spends $10,000 annually on home improvement supplies, and the data shows that, on average, contractors spend $4,000 of that with the store in question, the store's CSS, or SoC, is 40%.

Another example could be a telecom company that offers internet, cable TV, and mobile services. If a customer spends $120 on mobile services, $60 on cable TV, and $30 on internet monthly, and the total spend with the company is $210 out of a total communication budget of $300, the company's SoC is 70%.

Strategies to Increase Share of Customer

1. Enhanced Customer Experience: Offer superior service and seamless interactions across all touchpoints to increase customer satisfaction and spending.

2. Cross-Selling and Up-Selling: Introduce customers to additional products or premium versions to increase the amount they spend with you.

3. Loyalty Programs: Implement reward systems to encourage repeated purchases and increase SoC.

4. Personalization: Use customer data to provide personalized offers and communications tailored to individual preferences and spending habits.


Challenges in Measuring Share of Customer

While measuring SoC is critical, it comes with challenges. These include data privacy concerns, the difficulty of tracking competitor sales, and ensuring data accuracy. To overcome these, businesses must:

  • Establish clear data collection and privacy policies.

  • Use indirect methods like market surveys for competitor data.

  • Regularly audit and update their data sources to ensure reliability.



Measuring Share of Customer is crucial for understanding customer loyalty and the effectiveness of marketing strategies. By focusing on key KPIs such as CLV, CRR, ARPU, and CSS, businesses can gain valuable insights into their customers' behaviors and preferences. Employing strategies to enhance the customer experience and leveraging data for personalized marketing can significantly increase SoC, driving growth and profitability. As the market becomes increasingly competitive, businesses that can effectively measure and optimize their SoC will be well-positioned for success.




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This blog is not meant to provide specific advice or opinions regarding the topic(s)

discussed above. Should you have a question about your specific situation, please

discuss it with your CWC marketing advisor.


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