
Frameworks, core principles and top case studies for SaaS pricing, learnt and refined over 28+ years of SaaS-monetization experience.
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Join companies like Zoom, DocuSign, and Twilio using our systematic pricing approach to increase revenue by 12-40% year-over-year.
In the competitive SaaS landscape, understanding customer behavior isn't just valuable—it's essential for sustainable growth. While traditional metrics like monthly recurring revenue (MRR) and customer acquisition cost (CAC) provide snapshots of performance, they often fail to reveal the deeper patterns that influence customer decisions over time.
This is where cohort analysis steps in. As a powerful analytical framework, cohort analysis enables SaaS executives to segment customers based on shared characteristics and track their behaviors across their lifecycle. The insights derived from this analysis can dramatically improve customer retention strategies, optimize product development, and ultimately drive more predictable revenue growth.
A cohort is simply a group of users who share a common characteristic or experience within a defined time period. Cohort analysis is the process of tracking and comparing how these different groups behave over time.
In the SaaS context, cohorts are typically organized by:
Unlike aggregate metrics that blend all customer data together, cohort analysis preserves the integrity of each group's journey, allowing executives to identify patterns that would otherwise remain hidden in averaged data.
According to research from Bain & Company, increasing customer retention rates by just 5% can increase profits by 25% to 95%. Cohort analysis provides the clearest picture of your retention reality by showing exactly how different customer segments maintain (or lose) engagement with your product over time.
When you understand how specific cohorts behave over time, you can make more accurate predictions about future growth. This enables more precise financial planning and resource allocation decisions.
By comparing cohorts before and after product changes, you can directly measure the impact of new features, UI changes, or pricing adjustments on user engagement and retention.
Not all customers deliver equal lifetime value. Cohort analysis helps identify which customer segments convert better, spend more, stay longer, and ultimately generate higher returns on acquisition investments.
According to Profitwell research, customer acquisition costs have increased by over 50% in the past five years for SaaS companies. Cohort analysis helps optimize this increasing expense by showing which marketing channels not only bring users, but bring users who stay and generate long-term value.
The fundamental cohort metric tracks what percentage of users from the original cohort remain active in subsequent time periods.
How to measure it:
Retention Rate = (Number of customers remaining in period N ÷ Original number of customers) × 100%
Beyond user retention, tracking the revenue maintained from each cohort reveals upsell success and account expansion opportunities.
How to measure it:
Revenue Retention = (Revenue from cohort in period N ÷ Initial revenue from cohort) × 100%
How does customer spending change over time within specific cohorts?
How to measure it:
Cohort ARPU = Total revenue from cohort in period N ÷ Number of remaining customers in period N
The ultimate measure of cohort performance over time.
How to measure it:
Cohort LTV = Average revenue per user × Average customer lifespan
How long it takes to recover the acquisition cost for each cohort.
How to measure it:
Payback Period = Customer Acquisition Cost ÷ (Average Monthly Revenue per Customer × Gross Margin)
Begin with specific questions you want to answer:
Based on your objectives, determine how to segment your customers. Common approaches include:
Match your analysis timeframe to your business model:
The most common visualization is the cohort retention table or "heat map," where:
Look for:
Slack's growth strategy relied heavily on cohort analysis to understand and optimize user engagement. By analyzing how different user cohorts adopted the platform and which features drove continued use, they identified their "magic number": When teams exchanged 2,000+ messages, they observed 93% retention rates.
This insight directly informed product development priorities, onboarding flows, and expansion strategies—focusing resources on getting teams to this critical adoption threshold as quickly as possible.
The result? Slack achieved one of the fastest growth trajectories in SaaS history, ultimately leading to its $27.7 billion acquisition by Salesforce.
With countless ways to segment customers, it's easy to get overwhelmed. Start with acquisition cohorts and gradually add complexity as you identify meaningful patterns.
Small cohorts can produce misleading results. Ensure your cohorts are large enough to draw valid conclusions.
Numbers tell what happened, but not why. Complement cohort analysis with customer interviews and feedback to understand the drivers behind the data.
When you see changes between cohorts, be careful about attributing causes. Test hypotheses through controlled experiments before making major business decisions.
Cohort analysis is not merely a reporting exercise—it's a strategic framework that reveals the longitudinal story of your customer relationships. For SaaS executives, this perspective is invaluable for making informed decisions about product development, marketing investments, and growth strategies.
The most successful SaaS companies have embraced cohort analysis as a fundamental component of their data strategy. By understanding not just who your customers are today, but how their behaviors evolve over time, you can build more resilient customer relationships and sustainable growth trajectories.
In an industry where customer retention is the ultimate growth lever, cohort analysis provides the clearest lens through which to view and optimize your path forward.
Join companies like Zoom, DocuSign, and Twilio using our systematic pricing approach to increase revenue by 12-40% year-over-year.