How to Calculate Churn Rate: Formula, Examples, and Ways to Reduce It

by
Chris
Jun 2, 2025

Calculate Churn Rate

Every business loses customers, but not every business understands why or what to do about it. Customer churn is the silent killer that refers to the number of customers you lose in a specific period. In some industries, churn rates exceed 25–30%. That means nearly a third of your hard-earned customers could walk away without warning. Acquiring new customers takes time, energy, and budget, and in most industries, it’s far more expensive than keeping the ones you already have.

The real question is  How do you spot churn early and stop it in its tracks?

The good news? With the right metrics, insights, and action plan, you can reduce churn, retain more customers, and build a business that grows sustainably. In this guide, we’ll walk through:

  • What customer churn really means
  • How to calculate churn rate (with examples)

What is customer churn? 

Customer churn, also known as customer attrition, is the percentage of customers or subscribers who stopped using your product or services during a specific period.

This might look like:

  • A user canceling their SaaS subscription
  • A buyer who stops ordering from your e-commerce store
  • A client who doesn’t renew their contract

A rising churn rate is often a red flag; it usually means something in your product or service isn’t meeting customer expectations. When customers leave, so does revenue. For example, if your business has 1,000 customers and 120 of them leave in a quarter, that’s a 12% churn rate, a clear sign that something may need fixing before it gets worse.

What are the different types of customer churn?  

There are two main types of customer churn: Voluntary Churn ( active churn) and Involuntary Churn(passive churn).

Voluntary Churn 

Voluntary churn happens when a customer consciously leaves your product or services. This usually signals that something about your product or experience is not quite clicking with them, or they found a better competitor, or they no longer need what you provide. 

For example, a customer might cancel because your product did not solve their issue, or they felt the support provided was not helpful enough. Sometimes, it’s as simple as them switching to a cheaper or more convenient alternative.

The best way to reduce voluntary churn is to closely understand customers' preferences and satisfaction with your product. Making your product and support indispensable and regularly offering value that customers rely on is a proven way to stop revenue loss from voluntary churn.

Involuntary Churn 

Involuntary churn happens when customers leave unintentionally, often because of payment-related issues. These could be expired cards, failed transactions, or technical problems during billing. For instance, if a customer’s card expires and they don’t update their payment info, their subscription might be canceled automatically even if they want to stay.

To tackle involuntary churn, businesses use smart strategies, such as sending payment reminders and offering easy ways to update billing information. These small steps can help prevent customers from leaving accidentally.

How to Calculate Customer Churn Rate? 

There are different types of churn metrics businesses track depending on what they want to measure: customer loss, revenue loss, seasonality effects, or adjusted churn due to acquisitions. Let’s break them down:

Customer Churn Rate 

This is the most common churn metric. It measures the percentage of customers who stopped using your service during a specific period.

For example:

Imagine Brand A, a subscription-based fitness app. At the beginning of April, it had 5,000 active subscribers. By the end of the month, 250 users canceled their subscriptions. So, Brand A’s monthly customer churn rate is 5%, meaning 5 out of every 100 customers left in that month.

Gross Revenue Churn Rate 

Gross revenue churn measures how much monthly recurring revenue (MRR) you’ve lost from existing customers without factoring in any upgrades, expansions, or new customers.

For example:

Let’s say Company B, a SaaS tool, starts the month with $80,000 in MRR. Over the month, they lose $6,000 in revenue due to customers canceling or downgrading their plans.

So, Company B’s gross revenue churn rate is 7.5% for the month.

Seasonal Churn Rate 

This compares churn across seasonal periods, which is beneficial if your business sees cyclical trends.

For exmple:
A streaming service notices that every September, a large number of college students cancel after summer break. If they lose 500 customers out of 6,000 every September, that reflects a clear seasonal churn pattern.

Adjusted Churn Rate 

This version accounts for customers who left but later reactivated within the same period.

For example:

Business Y lost 150 customers this month, but 20 of them reactivated their accounts before the month ended. The starting customer base was 3,000. So the adjusted churn rate for Business Y is 4.33%, not 5%.

Net Revenue Churn Rate  

This is about money, not customer count. It tells you how much recurring revenue you lost, factoring in upgrades.

For example:

Business Z starts the month with $100,000 MRR. They lose $8,000 from cancellations/downgrades but gain $3,000 from upsells. Their Net Revenue Churn Rate is 5%.

Churn Benchmarks by Industry (2025) 

Industry Average Annual Churn Rate Key Retention Challenges
SaaS (B2B) 3.5% Onboarding, product fit, support, and scalability
SaaS (Overall) 13.2% Feature adoption, onboarding
Retail 25.4% Competition, price sensitivity
Healthcare 8.7% Access to care, insurance shifts
Banking 15.3% Digital experience gaps
Financial Services 19% Customer experience, digital engagement
IT Services 12% Service quality, responsiveness
Consumer Packaged Goods (CPG) 40% Rapid consumer trends, brand loyalty erosion
Wholesale 56% Competitive pricing, supply chain disruptions

Sources: Data compiled from recent industry reports and market research in 2024–2025.

Why does customer churn matter? 

Losing a few customers over the years is normal; not everyone will stick around forever, but if too many customers are leaving, it's a sign you can’t afford to ignore. Here’s why customer churn rate matters a lot:

Your competitors win when you lose a customer 

When customers leave, they don’t stop using your product; they probably go somewhere else, and that somewhere else is your competitors. If your churn is high, you’re basically sending your revenue to someone else’s business and losing ground in the market. 

Unhappy customers can damage your brand 

A customer who churns because they are confused, frustrated, or disappointed with your brand will likely spread negative word of mouth and leave bad reviews. If left unchecked, Churn can become a brand reputation issue.

It’s more expensive to replace than to retain 

Acquiring a new customer can cost 5–7x more than retaining an existing one. That clearly means churn is not just a revenue loss; it’s a hit to your margins. If you’re spending more to win back what you already have, your business becomes less efficient.

High churn slows down your growth 

Happy customers are also more likely to be future buyers of products and upgrades. If too many people leave early, you miss that long-term relationship and the chance to grow with them. A high churn rate today makes it harder to scale tomorrow.

How Does Churn Impact the LTV/CAC Ratio? 

Churn has a direct and damaging impact on your LTV/CAC ratio—one of the most important metrics for any business.

Let’s break it down:

  • LTV (Customer Lifetime Value) measures how much revenue you earn from a customer over the entire time they stick with you.
  • CAC (Customer Acquisition Cost) is how much it costs you to win that customer in the first place (marketing, sales, etc.).

Ideally, you want your LTV to be at least 3x your CAC. That means you’re earning three times as much from a customer as you spent to acquire them. But when churn is high, that balance breaks. Here’s how churn weakens the ratio:

  • Customers leave sooner → Lower LTV
  • You keep spending to replace them → Same or higher CAC

Result? Your LTV/CAC ratio shrinks, making your business less profitable and harder to scale.
For example:

If your average customer used to stay for 12 months and now only stays for 6, your LTV just got cut in half. But your CAC hasn’t changed; you’re still paying the same to acquire them. Suddenly, what looked like a healthy growth strategy starts to bleed money.

Main Causes of Customer Churn 

Customers don’t just leave for no reason. In most cases, there’s a clear cause behind the decision to stop doing business with a brand. Understanding why they leave is the first step in preventing it.

Here are some of the most common causes of customer churn:

Poor Customer Experience 

If customers feel like you’re ignoring them when they have questions or issues, they’ll assume you don’t care. That’s a fast track to losing trust and losing your business.

Provide fast, friendly, and human support. Create feedback loops and prioritize relationship-building over ticket resolution.

Did you know? 74% of consumers say they’ll switch brands if the purchasing process is too difficult (Salesforce, 2024).

Your Product Just Isn’t the Right Fit 

If your product doesn’t solve the customer’s problem, they will not stick around, no matter what. This is often a sign of poor product-market fit. It usually means either you’re building for the wrong audience or you haven’t listened closely enough to what your ideal customers really need.

Revisit your buyer personas. Conduct surveys, interviews, and user research to understand pain points and then evolve your product to solve them.

Recommended read: Top Marketing Research Surveys to Drive Business Growth

Your Pricing No Longer Makes Sense 

Customers may have been willing to pay a premium when they first signed up, but circumstances change. Budgets shrink, competitors offer better deals, or your value no longer matches the cost.

Monitor pricing trends in your industry. Reevaluate whether your pricing reflects the value your product delivers today, not just when you launched.

Competitors Are Offering a Better Deal 

If a competitor delivers better quality or lower prices, it’s only natural for people to consider switching. That’s why keeping an eye on your competition is key. If you're serious about reducing churn, you need to regularly compare what you offer to what your competitors put on the table.

Your Business Is Seasonal (and You’re Not Accounting for It) 

In industries with high seasonality, like retail, travel, or education, you might see spikes in customer acquisition followed by steep drop-offs. That’s natural, but it can skew your churn data.

Track churn year-over-year, not just month-to-month. And consider ways to expand your offering or upsell during off-peak times.

You Misunderstand Your Target Audience 

Sometimes churn isn’t about the product; it’s about who you’re selling it to. They won't stick around if your messaging, features, or tone don’t resonate with the right people.

Clarify your ideal customer profile. Align marketing, product, and support to truly serve that audience, not just guess what they want.

How to Predict and Measure Customer Churn Rate 

Predicting and measuring customer churn rate means identifying behaviours and patterns that suggest customers are likely to leave and taking proactive steps to retain them. You can use the following methods to forecast churn rate before it's too late.

Track Leading Indicators of Churn 

Start by identifying behaviors that typically happen before a customer leaves. Common early warning signs include:

  • Decline in product usage or logins
  • Reduced purchase frequency or lower order values
  • Negative survey responses (e.g., NPS, CSAT)
  • Increased support requests or unresolved tickets
  • Downgrading a subscription plan
  • Reduced engagement with emails, messages, or product features

Tracking these signs helps you detect patterns of disengagement early.

Segment Your Customer Base 

Not all customers are equally likely to churn. Break down your audience into segments based on:

  • Behavior: Frequent vs. occasional users
  • Tenure: New vs. long-term customers
  • Spending: High-value vs. low-value accounts
  • Engagement: Active vs. inactive users
  • Demographics: Age, location, industry, etc.

This lets you focus predictive efforts where they matter most and tailor retention strategies accordingly.

Use Predictive Analytics Models 

Leverage machine learning or statistical models to forecast churn based on historical data. Here’s how it typically works:

Data Sources Used:

  • Purchase history
  • Product usage patterns
  • Customer support interactions
  • Feedback and surveys
  • Subscription and billing info

Popular Models:

  • Logistic Regression
  • Decision Trees / Random Forest
  • Support Vector Machines (SVM)
  • Neural Networks
  • XGBoost
  • Customer Lifetime Value (CLV) models

Use AI-Powered Tools (like TheySaid) 

Platforms like TheySaid use AI to predict churn by combining structured data (like usage metrics) with unstructured insights from surveys, interviews, and support conversations. The AI analyzes emotion, intent, and pain points to flag at-risk customers automatically.

Key benefits:

  • Real-time alerts when customer sentiment drops
  • Detection of churn signals in customer conversations
  • Prioritization of follow-ups based on churn risk

Create a Churn Prediction Dashboard 

Visual dashboards make it easier to monitor and act on churn predictions. Your dashboard should include:

  • Overall churn rate trends
  • Churn risk by customer segment
  • NPS and CSAT trends
  • Product usage data
  • At-risk customers list
  • Predictive churn score per customer

Conduct Exit and Win-Loss Interviews 

Sometimes the best way to predict churn is to understand why it happened in the past. Interview customers who left and those who stayed to gather:

  • Reasons for dissatisfaction
  • Competitor comparisons
  • Missed expectations
  • Common drop-off points

Tie Predictions to Action 

Prediction is useless unless it’s tied to action. Use your churn predictions to trigger:

  • Automated retention emails
  • Personalized check-ins from account managers
  • Discounts or loyalty rewards
  • In-app messages or reminders
  • Feedback requests or product tutorials

How to reduce the Customer churn rate  

Customer churn is inevitable, but a high churn rate isn’t. With the right strategies, you can build stronger and longer-term customer relationships. Here are a few effective ways to reduce the customer churn rate.  

Improve the Overall Customer Experience: Happy customers are far more likely to stick around. Whether it’s your product, website, or support team, every touchpoint counts. Make sure your website is user-friendly, your checkout process is smooth, and your support is fast and helpful.

Listen to Customer Feedback: The best way to know why customers leave is to ask them. Tools like TheySaid can help you collect and analyze feedback at scale using AI surveys and interviews.

Monitor Churn Metrics Regularly: Don’t wait for an annual report to learn you have a churn problem. Track your churn rate monthly, and dig deeper into patterns. 

Reward Loyal Customers: Loyalty deserves recognition. Create reward programs, offer exclusive perks, or simply thank your long-term customers. Small gestures can build strong emotional bonds. 

Stay Competitive: Keep an eye on your competitors. Are they offering better pricing, features, or customer experiences? Being proactive here can prevent churn before it starts.

Make Support Easily Accessible: Customers don’t want to dig around for help. Offer support through multiple channels, chat, email, and social media, and make sure it’s quick and responsive.

Reduce Churn with AI Surveys and Interviews with TheySaid 

Customer churn isn't random, it’s a signal that something isn’t working. The fastest way to uncover the why behind churn is by starting a real conversation. That’s where TheySaid comes in.

With AI-powered surveys and automated buyer interviews, TheySaid helps you:

  • Uncover hidden churn signals through open-ended responses and voice-of-customer insights.
  • Identify patterns across lost customers, at-risk segments, and loyalty drivers.
  • Get real-time, structured customer feedback without having to build long survey forms or conduct manual interviews.
  • Pinpoint root causes, whether it’s pricing, product fit, support issues, or competition and act fast before more customers walk away.

Sign up TheySaid to reduce churn, increase retention, and build better products your customers actually want.

Key Takeaways 

Use the right churn formula (basic, revenue, or adjusted) to reflect your business model accurately.

  • Segment your churn data by customer type, plan, or season to spot patterns you can act on.
  • Track both voluntary and involuntary churn to uncover preventable issues like failed payments.
  • Measure churn monthly, quarterly, and seasonally to get a complete picture of retention trends.
  • Calculate adjusted churn to avoid overestimating losses from customers who return quickly.
  • Use predictive analytics to identify customers at high risk of leaving before they actually churn.
  • Launch targeted retention campaigns right before historical churn spikes.
  • Improve onboarding, support, and product value to reduce long-term churn rates.
  • Set industry-specific benchmarks to know whether your churn rate is healthy or needs urgent attention.
  • Use AI interviews or exit surveys to learn exactly why customers leave and fix it.

FAQs

What’s the difference between customer churn and revenue churn?

Customer churn tracks the number of users lost, while revenue churn focuses on how much recurring revenue is lost due to cancellations or downgrades.

What tools help track churn rate?

CRM software, analytics dashboards, AI survey platforms like TheySaid, and customer success platforms help monitor and analyze churn effectively.

Why do most churn analyses fail?

Because they rely on CRM close-loss reasons or assumptions. Talking directly to churned customers through structured interviews or surveys yields much deeper insights.

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