03 May, 2025
As the founder of Fueler, a portfolio platform that helps companies hire through assignments, I've learned that measuring the right metrics is crucial for SaaS success. When we first launched our platform, we were tracking dozens of metrics but struggling to make sense of what truly mattered for our growth.
After years of experience and many conversations with successful SaaS founders, I've identified seven essential marketing metrics that have the greatest impact on business growth. In this article, I'll share these metrics, explain why they matter, and recommend real tools to help you track them effectively.
Customer Acquisition Cost measures how much money you spend to acquire a new customer. This includes all marketing and sales expenses divided by the number of new customers gained during that period.
Understanding your CAC helps you determine if your marketing efforts are cost-effective. If you're spending more to acquire customers than they're worth, your business won't be sustainable in the long run.
CAC = Total Marketing and Sales Expenses / Number of New Customers Acquired
For example, if you spent $10,000 on marketing and sales in a month and acquired 50 new customers, your CAC would be $200 per customer.
To improve your CAC, focus on optimizing your marketing channels, improving conversion rates, and refining your targeting to reach prospects who are more likely to convert.
Customer Lifetime Value represents the total revenue you can expect from a customer throughout their relationship with your business.
CLV helps you understand how valuable each customer is to your business over time. When compared with CAC, it tells you how quickly you'll recoup your investment in acquiring that customer.
CLV = Average Revenue Per Customer (Monthly) × Average Customer Lifespan (Months)
For example, if a customer pays you $50 per month and stays with your business for an average of 24 months, their CLV would be $1,200.
To increase CLV, focus on improving customer retention, implementing effective upselling and cross-selling strategies, and enhancing the overall customer experience.
Conversion rate measures the percentage of visitors or leads who take a desired action, such as signing up for a free trial or becoming a paying customer.
Your conversion rate shows how effectively your website, landing pages, and sales funnel turn prospects into customers. Even small improvements in conversion rates can significantly impact your bottom line.
Conversion Rate = (Number of Conversions / Total Number of Visitors) × 100
For example, if 1,000 people visit your landing page and 50 sign up for a trial, your conversion rate is 5%.
To improve conversion rates, conduct A/B testing on your landing pages, simplify your sign-up process, address customer objections proactively, and use social proof like testimonials and case studies.
Monthly Recurring Revenue is the predictable total revenue generated by all active subscriptions in a given month.
MRR is the lifeblood of any SaaS business. It helps you understand your company's financial health, predict future revenue, and make informed decisions about investments and growth strategies.
MRR = Sum of Monthly Revenue from All Active Customers
For example, if you have 100 customers paying $50 per month and 50 customers paying $100 per month, your MRR would be $10,000.
To increase MRR, focus on acquiring new customers, reducing churn, implementing price optimizations, and creating opportunities for existing customers to upgrade their plans.
Churn rate measures the percentage of customers who cancel their subscriptions during a specific period.
High churn rates can undermine your growth efforts. No matter how many new customers you acquire, if too many are leaving, you'll struggle to grow sustainably.
Churn Rate = (Number of Customers Lost in a Period / Total Customers at Start of Period) × 100
For example, if you started the month with 200 customers and lost 10, your monthly churn rate would be 5%.
To reduce churn, focus on improving product onboarding, gathering customer feedback, implementing customer success programs, and identifying at-risk customers before they cancel.
Net Promoter Score measures customer satisfaction and loyalty by asking customers how likely they are to recommend your product to others.
NPS helps you understand customer sentiment and can predict future growth. Satisfied customers are more likely to stay longer, spend more, and refer others to your business.
Customers rate on a scale of 0-10 how likely they are to recommend your product.
NPS = Percentage of Promoters - Percentage of Detractors
For example, if 60% of respondents are Promoters, 20% are Passives, and 20% are Detractors, your NPS would be 40.
To improve your NPS, follow up with detractors to address their concerns, learn from promoters about what they value most, and make continuous improvements to your product and customer service.
CAC Payback Period measures how long it takes to recover the cost of acquiring a new customer.
This metric helps you understand your company's cash flow and the efficiency of your growth investments. Shorter payback periods mean faster growth and better cash flow.
CAC Payback Period = CAC / (Monthly Revenue per Customer - Monthly Cost to Serve Customer)
For example, if your CAC is $1,000, your monthly revenue per customer is $100, and it costs $20 per month to serve each customer, your CAC Payback Period would be 12.5 months.
To improve your CAC payback period, work on reducing your acquisition costs, increasing your average revenue per user, or decreasing your cost to serve customers.
These seven metrics are interconnected and should be analyzed together rather than in isolation. For example:
At Fueler, we track these metrics on a weekly basis and have built our growth strategy around improving them systematically. This approach has helped us make data-driven decisions that support sustainable growth.
If you're just beginning to track these metrics, don't feel overwhelmed. Start with the basics:
Most importantly, use these metrics to inform your decisions rather than just collecting data for its own sake.
Tracking the right metrics is essential for SaaS success, but it's what you do with that information that truly matters. By focusing on these seven essential metrics and using the right tools to measure them, you'll gain valuable insights that can help you optimize your marketing efforts, improve customer satisfaction, and drive sustainable business growth.
Remember that metrics are means to an end, not the end itself. The ultimate goal is to build a product that delivers value to customers and creates a sustainable business. Use these metrics as guiding lights on your journey to SaaS success.
Most SaaS businesses should track their core metrics monthly at minimum, with weekly reviews for fast-growing companies. MRR and conversion rates can be monitored weekly or even daily, while metrics like CAC and CLV may be more meaningful when analyzed monthly or quarterly due to longer sales cycles and the time needed to see trends. At Fueler, we review our dashboard weekly but do deep-dive analysis monthly to avoid reacting to normal fluctuations while still catching important trends early.
If you're just starting out, focus first on your Monthly Recurring Revenue (MRR) and conversion rate. MRR gives you a clear picture of your business health and growth trajectory, while conversion rate helps you understand how effectively you're turning visitors into customers. Once you have these basics in place, add churn rate tracking to ensure you're retaining the customers you acquire. Tools like ProfitWell or ChartMogul can help you set up these fundamental metrics quickly with minimal technical work.
A good CAC varies widely depending on your pricing model and target market. The key benchmark is your CAC ratio, which should ideally be 1:3 or better (meaning your Customer Lifetime Value is at least three times your Customer Acquisition Cost). Industry benchmarks can provide general guidance: B2B SaaS typically has higher CACs ($300-$1,000+) than B2C SaaS ($50-$200). The most important factor is whether you can recover your CAC within 12 months or less, which you can calculate using the CAC Payback Period metric.What tools can help me track all these SaaS metrics in one dashboard?
Several comprehensive tools can help track multiple SaaS metrics in a unified dashboard. ProfitWell offers free core metrics tracking with paid add-ons for retention and growth tools. ChartMogul and Baremetrics both provide all-in-one SaaS analytics platforms that connect directly to your payment processor. For companies with more complex needs, Databox allows you to build custom dashboards pulling data from multiple sources. At Fueler, we use a combination of ChartMogul for financial metrics and HubSpot for marketing performance tracking.
To improve a high churn rate, start by implementing exit surveys to understand why customers are leaving. Often, churn stems from poor onboarding, so create or improve your customer onboarding process with clear guides and milestone celebrations. Use tools like Intercom or Custify to identify at-risk customers based on usage patterns and reach out proactively. Implement regular check-ins and quarterly business reviews for higher-value customers. Consider adding features that create "sticky" usage patterns, like saved data, customizations, or integrations with other tools. Remember that reducing churn even by small percentages can significantly impact your growth rate and company valuation.
Fueler is a career portfolio platform that helps companies find the best talents for their organization based on their proof of work.
You can create your portfolio on Fueler, thousands of freelancers around the world use Fueler to create their professional-looking portfolios and become financially independent. Discover inspiration for your portfolio
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