What is the acquisition rate?
The acquisition rate measures what percentage of your active customers during a given period are new customers who made their first purchase.

The acquisition rate shows you what percentage of your active customer base consists of new customers. It answers a simple question: Of all the people who made a purchase this month, how many were first-time buyers?
Some teams also calculate it based on leads: what percentage of the people who provided their contact information went on to become customers. The important thing is to always define it the same way so that comparisons can be made.
Why does it matter?
This metric helps you understand where your growth is coming from. A high acquisition rate indicates that you're gaining many new customers, but it may also indicate that you're having trouble retaining the ones you already have.
A very low rate may mean that your customer base depends on a small number of loyal customers and that you need to tap into new sources. When viewed alongside the retention rate, it helps you strike a balance between attracting new customers and retaining existing ones.
How is it calculated?
Formula: Acquisition rate = (New customers for the period / Active customers for the period) × 100.
For example, if 2,000 customers made a purchase in a given month and 500 of them were first-time buyers, your acquisition rate is (500 / 2,000) × 100 = 25%.
Story mode
An online sports store notices that during its seasonal launch month, half of its active customers were new. This seems like great news—until it realizes that two months later, very few of them returned. The store decides to track the second-purchase rate in parallel and activate a post-purchase flow for new customers.
How to Use It with Data4Sales
- Daily lifecycle: You distinguish first-time customers from repeat or frequent customers.
- Clean database: Identity Resolution merges duplicate records to avoid inflating the number of new customers.
- Natural-language questions: With Orbis Copilot, you can ask, for example, how many new customers you gained by channel in the last quarter.
Related terms
- New customers
- Retention Rate
- Active customers
- CAC