CAC Calculator

How much it costs to acquire one customer.

How the Math Works

Customer acquisition cost (CAC) is calculated by dividing the total investment in customer acquisition by the number of customers acquired during a specific period. While the exact formula requires summing marketing expenses, sales team costs, and promotional activities, then dividing by total new customers, the CAC Calculator simplifies this process by automatically aggregating these costs and computing the ratio. The result represents the average price a business pays to win each new customer, measured in currency units per customer.

Practical Applications

To use the CAC Calculator effectively, gather all marketing and sales expenses for your chosen time period, including advertising spend, personnel costs, software subscriptions, and promotional materials. Input these figures along with the number of new customers acquired during the same period. The calculator will process this data to determine your CAC, which you can then compare against customer lifetime value (LTV) to assess profitability and make informed decisions about marketing budget allocation and sales process optimization.

Day-to-Day Use

Understanding your customer acquisition cost helps you make smarter daily business decisions about where to invest your marketing budget and how hard to push for new sales. If your CAC is $50 but customers are worth $200 over their lifetime, you have healthy room to grow. If it's $180, you need to either raise prices, cut acquisition expenses, or improve sales efficiency. This knowledge prevents wasting money on unprofitable customer segments and helps prioritize the most cost-effective growth strategies.

FAQ