Unlock SaaS Growth: 8 Essential Metrics to Track for Success

By The HowTheyGotUsers Team·Updated July 2026

To drive SaaS growth, focus on 8 key metrics: Monthly Recurring Revenue (MRR), Customer Acquisition Cost (CAC), Customer Lifetime Value (CLV), Retention Rate, Churn Rate, Average Revenue Per User (ARPU), Sales Velocity, and Net Promoter Score (NPS). Track these metrics to optimize your growth strategy and outperform competitors.

Key takeaways

  • Monthly Recurring Revenue (MRR) measures revenue growth and predictability
  • Customer Acquisition Cost (CAC) and Customer Lifetime Value (CLV) inform pricing and marketing strategies
  • Retention Rate and Churn Rate indicate customer satisfaction and loyalty
  • Average Revenue Per User (ARPU) helps optimize pricing and revenue streams
  • Sales Velocity measures sales efficiency and conversion rates
  • Net Promoter Score (NPS) gauges customer satisfaction and loyalty
  • Tracking these metrics enables data-driven decision-making and growth optimization
  • Regularly monitoring and adjusting strategies based on these metrics drives SaaS success

Introduction to SaaS Growth Metrics

SaaS companies rely on data-driven decision-making to drive growth and success. Tracking the right metrics is crucial to understanding customer behavior, optimizing pricing and marketing strategies, and ultimately, achieving revenue goals.

In this section, we'll explore the 8 essential SaaS growth metrics to track, including MRR, CAC, CLV, Retention Rate, Churn Rate, ARPU, Sales Velocity, and NPS.

By understanding and tracking these metrics, SaaS companies can make informed decisions, optimize their growth strategies, and outperform competitors.

Metric 1: Monthly Recurring Revenue (MRR)

MRR measures the predictable revenue generated by a SaaS company each month. It's a key indicator of revenue growth and predictability.

To calculate MRR, multiply the number of paying customers by the average revenue per user (ARPU). For example, if a SaaS company has 100 paying customers with an ARPU of $100, the MRR would be $10,000.

Tracking MRR helps SaaS companies understand revenue trends, forecast future growth, and make informed decisions about pricing, marketing, and resource allocation. As seen in the IndieHackers post, a well-executed growth strategy can lead to significant revenue growth.

Metric 2: Customer Acquisition Cost (CAC) and Customer Lifetime Value (CLV)

CAC measures the cost of acquiring a new customer, while CLV represents the total revenue generated by a customer over their lifetime.

To calculate CAC, divide the total sales and marketing expenses by the number of new customers acquired. For example, if a SaaS company spends $1,000 on sales and marketing and acquires 10 new customers, the CAC would be $100.

CLV is calculated by multiplying the average revenue per user (ARPU) by the customer lifetime. For instance, if the ARPU is $100 and the customer lifetime is 2 years, the CLV would be $2,400. As discussed in the Wednesday article, understanding CAC and CLV is crucial for optimizing pricing and marketing strategies.

Metric 3: Retention Rate and Churn Rate

Retention Rate measures the percentage of customers retained over a given period, while Churn Rate represents the percentage of customers lost.

To calculate Retention Rate, divide the number of customers retained by the total number of customers at the beginning of the period. For example, if a SaaS company has 100 customers at the start of the month and retains 80, the Retention Rate would be 80%.

Churn Rate is calculated by dividing the number of customers lost by the total number of customers at the beginning of the period. As seen in the Craft Ventures article, a high Retention Rate and low Churn Rate indicate customer satisfaction and loyalty.

Metric 4: Average Revenue Per User (ARPU) and Sales Velocity

ARPU measures the average revenue generated per user, while Sales Velocity represents the speed at which sales are made.

To calculate ARPU, divide the total revenue by the number of users. For example, if a SaaS company generates $10,000 in revenue and has 100 users, the ARPU would be $100.

Sales Velocity is calculated by dividing the number of sales by the time period. As discussed in the Freemius report, optimizing ARPU and Sales Velocity is crucial for revenue growth and customer acquisition.

Metric 5: Net Promoter Score (NPS)

NPS measures customer satisfaction and loyalty by asking one simple question: 'On a scale of 0-10, how likely are you to recommend our product to a friend or colleague?'

To calculate NPS, subtract the percentage of detractors (scores 0-6) from the percentage of promoters (scores 9-10). For example, if 60% of customers are promoters and 20% are detractors, the NPS would be 40.

As seen in the Mean article, a high NPS indicates customer satisfaction and loyalty, which drives revenue growth and retention.

Conclusion and Next Steps

Tracking the 8 essential SaaS growth metrics - MRR, CAC, CLV, Retention Rate, Churn Rate, ARPU, Sales Velocity, and NPS - is crucial for driving growth and success in the SaaS industry.

By understanding and optimizing these metrics, SaaS companies can make informed decisions, drive revenue growth, and outperform competitors. As discussed in the IndieHackers post, a well-executed growth strategy can lead to significant revenue growth and customer acquisition.

Frequently asked

What is the most important SaaS growth metric to track?
While all 8 metrics are crucial, MRR is a key indicator of revenue growth and predictability, making it a vital metric to track.
How do I calculate Customer Acquisition Cost (CAC)?
CAC is calculated by dividing the total sales and marketing expenses by the number of new customers acquired.
What is a good Retention Rate for a SaaS company?
A good Retention Rate varies by industry, but a general benchmark is 75-90% retention over a 12-month period.
How do I improve my Net Promoter Score (NPS)?
To improve NPS, focus on delivering exceptional customer experiences, gathering feedback, and making data-driven decisions to drive customer satisfaction and loyalty.
What is the difference between Sales Velocity and Sales Cycle Length?
Sales Velocity measures the speed at which sales are made, while Sales Cycle Length measures the time it takes to close a sale.

Related answers

Tracking the 8 essential SaaS growth metrics - MRR, CAC, CLV, Retention Rate, Churn Rate, ARPU, Sales Velocity, and NPS - is crucial for driving growth and success in the SaaS industry. By understanding and optimizing these metrics, SaaS companies can make informed decisions, drive revenue growth, and outperform competitors.