
In the fast-moving world of SaaS, growth isn't just about gaining new customers—it's just as much about keeping the ones you already have. That's why understanding and managing your churn rate is crucial. Let's break down what churn rate is, why it matters, and how you can keep it in check to ensure your startup thrives.
Simply put, churn rate is the percentage of customers who stop using your product or service over a given period. In the SaaS world, this often means customers canceling their subscriptions or choosing not to renew when their term ends.
The formula for churn rate is straightforward:
Churn Rate = (Customers Lost / Total Customers at Start of Period) × 100

For example, if you start the month with 1,000 customers and lose 50 by the end of the month, your churn rate would be:
Churn Rate = (50 / 1,000) × 100 = 5%
It’s important to note that this is just the basics—depending on your business model or growth stage, there may be variations in how you calculate churn.
Churn rate is a critical metric for several reasons:
If churn is high, it may signal that your product isn’t fully meeting customer needs.
Losing customers means losing recurring revenue, which hits your bottom line hard.
High churn rates make it harder to recover the money spent on acquiring customers in the first place.
Churn is a key indicator investors look at when evaluating the health and potential of a SaaS business.
Lower churn means you’re more likely to see consistent, long-term growth.
A monthly churn rate of 5-7% is typically seen as concerning, while anything under 3% is generally considered a good sign for SaaS startups.
Here are some practical steps you can take to keep churn low:
A seamless onboarding experience helps customers quickly understand and realize the value of your product.
Being responsive and offering helpful support can turn a potential churner into a loyal customer.
Proactively help customers reach their goals with your product to keep them engaged.
Regularly gather customer feedback and use it to improve your product and service.
Encourage longer commitments by offering discounts or additional features.
Identify customers who are at risk of churning and take action before they leave.
Tailor your product and communications to meet the unique needs and preferences of each customer.
Continuously improve and update your product to stay ahead of customer expectations and competition.
Have a plan in place to re-engage customers who have left or are about to leave.
It’s okay to let customers who aren’t a good fit go. Focus your efforts on those who will truly benefit from your product.
While it’s vital to reduce churn, you also need to track the effectiveness of your efforts. Here are a few key metrics to watch:
As churn drops, your CLV should increase as customers stay longer and spend more.
This metric tracks revenue from existing customers over time, factoring in both churn and expansion.
Track the success of upselling and cross-selling efforts to offset churn.
Use NPS, CSAT, or similar metrics to gauge customer happiness and loyalty.
Monitor how frequently and deeply customers are engaging with your product.

Churn rate is much more than just a number—it’s a reflection of your product’s value, your customer service quality, and the overall health of your business. For SaaS startups, managing churn can mean the difference between thriving or just surviving.
Remember, reducing churn is a continuous process. It requires consistent effort, analysis, and improvement across various aspects of your business. PLG OS can help you focus on delivering real value, listening to your customers, and continuously refining your product and services with its tools ranging from onboarding to proactive customer success programs like gamification, predictive analysis, in-app feedback, etc. Keep your churn rate in check and set your startup on the path to sustained growth.