Customer Acquisition Cost: What It Is and How to Reduce It

May 21, 2026·Nataliia· 10 min read All posts

Most small local businesses are struggling to grow. They're stuck in a cycle of expensive advertising and fleeting customer loyalty. But what if I told you that the problem isn't your customers – it's how much you're spending to get them? Enter Customer Acquisition Cost (CAC).

42%↑

Businesses that fail within the first year

Source: CB Insights, US Small Business Association, and Industry reports.

25%↓

Average CAC for local businesses

Source: Local business owners and industry reports.

18%→

Average annual revenue for local businesses

Source: Industry reports and financial data.

15%↓

Average profit margin for local businesses

Source: Industry reports and financial data.

Calculating CAC might seem daunting, but it's crucial to understanding your marketing ROI. Think of it this way: if you're spending $100 to get a customer, but they only spend $80 with you, you're already in the red.

Calculating Customer Acquisition Cost

To calculate CAC, follow these steps:

Determine your total marketing expenses for a given period (e.g., a month).
Calculate the number of customers acquired during that time.
Divide the total marketing expenses by the number of customers acquired.

For example, let's say you spent $1,000 on Facebook ads and Google My Business listings last month, and you acquired 20 new customers. Your CAC would be:

$1,000 (marketing expenses) ÷ 20 (new customers) = $50 CAC

Now that we've got a grasp on CAC, let's talk about how to reduce it.

Optimizing Your Customer Acquisition Cost

Reducing CAC requires a multi-faceted approach. Here are some strategies to get you started:

Improve your website and online presence. A well-designed website and strong online presence can help you attract more customers without spending a fortune on advertising.
Focus on local SEO. By optimizing your website for local search, you can attract more customers who are actively looking for your services.
Leverage social media and email marketing. Build a loyal customer base and encourage repeat business with regular social media posts and email newsletters.
Use data to inform your marketing decisions. Track your website analytics, social media engagement, and customer feedback to see what's working and what's not.

Let's look at some real-world examples of businesses that have successfully reduced their CAC.

Case Study: Reducing CAC with Local SEO

Meet Sarah, a hair salon owner in a small town. She spent $500 on Google Ads every month, but her CAC was a whopping $100. After optimizing her website for local SEO and creating a Google My Business profile, she was able to attract more customers without spending a fortune on advertising. Her new CAC was $25, and her revenue increased by 20%.

Reduction in CAC with Local SEO

Google Ads

$100

Google My Business

$75

Local SEOBest

$25

Source: DataLatte case study

More Tips to Reduce CAC

Pro Tip

Use retargeting ads to reach customers who have abandoned their carts or didn't complete a purchase.

Watch Out

Be cautious of agencies that promise overnight success – it's often a sign of a high-risk, high-reward strategy that can quickly blow your budget.

Real Example

Consider offering a loyalty program or referral incentives to encourage repeat business and word-of-mouth marketing.

Frequently Asked Questions

Q: What's the average CAC for local businesses in my industry? A: The average CAC varies by industry, but a general rule of thumb is to aim for 10-20% of your monthly revenue.

Q: How can I reduce my CAC without sacrificing customer quality? A: Focus on building a strong online presence, leveraging social media and email marketing, and using data to inform your marketing decisions.

Q: Can I use CAC to compare my business to others in my industry? A: Yes, but keep in mind that CAC can vary greatly depending on factors like industry, location, and marketing channels.

Q: What's the best way to calculate CAC for a seasonal business? A: Consider using a rolling average or calculating CAC based on a specific time period (e.g., peak season).

Q: Can I use CAC to determine my marketing budget? A: Yes, but consider your business goals, target audience, and industry benchmarks when setting your marketing budget.

If you want help applying these strategies to your local business, we'd love to help. Contact us today for a free audit and let's get started on reducing your CAC together!

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