# Topic: Metrics

> The numbers that matter — defined, benchmarked, and put to work.

- 44 entries

- [Customer Retention Metrics: The 12 That Matter Most](https://www.productgrowth.blog/p/customer-retention-metrics) (Jun 28, 2026) — Customer retention metrics, defined and benchmarked: retention rate, churn, NRR, stickiness, activation, NPS and more, with the good SaaS number for each and which one to track first.
- [What Is Customer Acquisition (and What It Costs)](https://www.productgrowth.blog/p/customer-acquisition) (Jun 27, 2026) — Customer acquisition is the process of winning new customers, from awareness to first payment. Here is the definition, the funnel, the cost by industry, and the models that scale it.
- [What Is Customer Retention (and Why It Decides Growth)](https://www.productgrowth.blog/p/customer-retention) (Jun 27, 2026) — Customer retention is the percentage of customers a business keeps over a period. Here is the definition, the formula, why it beats acquisition, and how to measure it.
- [How ElevenLabs Hit $330M ARR: The Three-Platform Flywheel That Conquered Enterprise AI](https://www.productgrowth.blog/p/how-elevenlabs-hit-330m-arr) (Mar 9, 2026) — The ElevenLabs GTM Playbook. How a PLG Voice Platform Conquered 41% of Fortune 500 Companies.
- [$300M in 11 Months: The Rise and Reckoning of Higgsfield AI](https://www.productgrowth.blog/p/higgsfield-growth-teardown) (Mar 5, 2026) — How Higgsfield AI hit $300M ARR in 11 months with multi-model aggregation, influencer distribution, and extreme shipping velocity, then faced a reputation crisis.
- [GaaS Is Coming: What Jensen Huang’s GTC Keynote Means for Growth Teams](https://www.productgrowth.blog/p/gaas-is-coming-saas-to-outcome-based-pricing) (Mar 1, 2026) — Learn why seat compression is killing SaaS revenue, how Intercom's $0.99/resolution model hit nine-figure ARR, and 5 moves growth
- [How Gamma Turned a 95% Drop-Off into $100M ARR](https://www.productgrowth.blog/p/gamma-growth-teardown-100m-arr) (Feb 28, 2026) — Gamma went from 95% drop-off and 60K users to $100M ARR, 70M users, and a $2.1B valuation with just 50 employees. Discover the 5 growth strategies — AI activation, viral architecture, micro-influencer marketing, positioning, and anti-blitzscale discipline — behind one of the most capital-efficient comebacks in AI.
- [Churn Rate](https://www.productgrowth.blog/calculators/churn-rate) — Calculate churn rate as customers lost divided by customers at the start of a period. Run your own numbers, then check them against real monthly churn benchmarks by industry, from Recurly, ChartMogul, and Optifai.
- [How Midjourney Hit $500M ARR With Zero VC and Zero Marketing](https://www.productgrowth.blog/p/how-midjourney-hit-500m-arr) (Dec 17, 2025) — How an 11-person team with zero VC and zero marketing budget built a $500M revenue machine on Discord.
- [Hacking Growth with GPT-5](https://www.productgrowth.blog/p/gpt-5-and-growth-hacking) (Aug 11, 2025) — turn gpt-5 into an always-on growth engine: measurable, repeatable, fast. Agent-first GPT-5 growth for marketers: build reliable AI workflows for research, programmatic SEO and onboarding that cut CAC and lift activation & NRR.
- [How Cursor AI Hacked Growth and Re-Wrote Growth Playbook for Dev-Tools!](https://www.productgrowth.blog/p/how-cursor-ai-hacked-growth) (Jun 22, 2025) — Growth hacking breakdown: How Cursor surged from weekend hack to $200M ARR in two years. Steal its PLG, data loops, and community tactics to scale fast.
- [From Near-Shutdown to $40 M ARR: How Bolt.new Hacked Its Growth](https://www.productgrowth.blog/p/how-bolt-new-hacked-its-growth) (Jun 2, 2025) — Steal Bolt.new’s Growth Playbook. See how Bolt.new fused WebContainers with Claude 3.5 to hit $40 M ARR in 5 months—plus growth hacks AI founders and marketers can steal.
- [Engagement Rate](https://www.productgrowth.blog/calculators/engagement-rate) — Engagement rate is the share of your audience that actively interacts in a period: engaged users divided by total users or reach, times 100. Run your own numbers, then check them against real engagement benchmarks by industry from Mixpanel, Pendo, and Userpilot.
- [Lead Scoring](https://www.productgrowth.blog/tools/lead-scoring) — Lead scoring ranks each prospect on a 0 to 100 scale by combining who they are (fit) with what they have done (intent), so sales works the most likely buyers first. Use the calculator above to score a lead and see its A to D tier.
- [Cohort Analysis](https://www.productgrowth.blog/tools/cohort-analysis) — Cohort analysis groups users by a shared start point, usually their signup month, then tracks the percentage of each group still active over time. Use the calculator above to project a retention curve from your cohort size, month 1 retention, and the rate it flattens to.
- [Feature Adoption Rate](https://www.productgrowth.blog/calculators/feature-adoption-rate) — Feature adoption rate is the share of your active users who use a specific feature, calculated as feature users divided by active users times 100. Run the calculator, get the formula, a worked example, and feature adoption rate benchmarks by industry.
- [Freemium](https://www.productgrowth.blog/calculators/freemium) — Calculate your freemium conversion rate as paying users divided by free users. Run your own numbers, then check them against real free-to-paid benchmarks by industry, from OpenView, Growth Unhinged, and First Page Sage.
- [Revenue Per User (RPU)](https://www.productgrowth.blog/calculators/revenue-per-user-rpu) — Revenue per user (RPU), or ARPU, is total revenue divided by active users over a period. Run the formula, see a worked example, and compare your number against SaaS ARPU benchmarks by industry.
- [Time to Value (TTV)](https://www.productgrowth.blog/calculators/time-to-value-ttv) — Time to value (TTV) is how long a new user takes to reach your product's first real value moment, measured from signup to that aha event. Run the calculator, get the formula, a worked example, and TTV benchmarks by industry.
- [User Onboarding Rate](https://www.productgrowth.blog/calculators/user-onboarding-rate) — User onboarding rate is the percentage of new users who finish your onboarding flow, calculated as users who completed onboarding divided by users who started. Run the calculator, get the formula, a worked example, and onboarding completion benchmarks by industry.
- [Annual Recurring Revenue (ARR)](https://www.productgrowth.blog/calculators/annual-recurring-revenue-arr) — ARR (annual recurring revenue) is your monthly recurring revenue times 12. Use the calculator to annualize your MRR, then check your year-over-year ARR growth against SaaS, fintech, and AI benchmarks by industry.
- [CAC Payback Period](https://www.productgrowth.blog/calculators/cac-payback-period) — CAC payback period is the months of gross profit it takes to recover what you spent acquiring a customer. Use the calculator to run your CAC, price, and margin, then check the result against by-industry benchmarks. Under 12 months is healthy for most SaaS.
- [Daily Active Users (DAU)](https://www.productgrowth.blog/calculators/daily-active-users-dau) — Daily Active Users (DAU) is the count of unique people who do something meaningful in your product on a given day. Use the calculator to get your DAU/MAU stickiness, see what counts as a good ratio by industry, and read the formula with a worked example.
- [LTV:CAC Ratio](https://www.productgrowth.blog/calculators/ltv-cac-ratio) — LTV:CAC ratio is customer lifetime value divided by customer acquisition cost: how many dollars you earn back per dollar spent winning a customer. Run the calculator, get the formula, a worked example, and LTV:CAC benchmarks by industry.
- [Monthly Active Users (MAU)](https://www.productgrowth.blog/calculators/monthly-active-users-mau) — Monthly Active Users (MAU) is the count of unique people who take a meaningful action in your product within a calendar month. Use the calculator to get your MAU, your month-over-month growth rate, and how that growth compares to SaaS, fintech, and AI benchmarks.
- [Monthly Recurring Revenue (MRR)](https://www.productgrowth.blog/calculators/monthly-recurring-revenue-mrr) — Calculate Monthly Recurring Revenue (MRR) as new plus expansion minus churned MRR, then track month-over-month growth. Run your own numbers and check them against real MoM MRR growth benchmarks by industry, from the 2025 SaaS Benchmarks report, SaaS Capital, and Stripe.
- [Net Promoter Score (NPS)](https://www.productgrowth.blog/calculators/net-promoter-score-nps) — NPS (Net Promoter Score) is the percentage of promoters minus the percentage of detractors on a 0 to 10 recommend question, scored from -100 to 100. Calculate yours, then check it against real SaaS, fintech, and e-commerce benchmarks.
- [Expansion Revenue](https://www.productgrowth.blog/calculators/net-revenue-retention) — Expansion revenue is the extra recurring revenue existing customers add through upgrades, more seats, and usage. Calculate it, then judge it in context with net revenue retention against real benchmarks by industry from Benchmarkit, Optifai, ICONIQ, and ChartMogul.
- [Product Qualified Lead (PQL)](https://www.productgrowth.blog/calculators/product-qualified-lead-pql) — PQL rate is the share of signups who become product-qualified leads, calculated as PQLs divided by total signups. Run the calculator, get the formula, a worked example, and PQL rate benchmarks by industry.
- [UTM (Urchin Tracking Module)](https://www.productgrowth.blog/tools/utm-urchin-tracking-module) — UTM (Urchin Tracking Module) parameters are tags you append to a link so analytics tools can attribute each visit to a specific source, medium, and campaign. Use the builder above to tag a URL, then read the conventions that keep your reports clean.
- [Customer Lifetime Value (LTV)](https://www.productgrowth.blog/calculators/customer-lifetime-value-ltv) — Customer lifetime value (LTV) is the total gross profit one customer generates before they churn. Run the formula, see a worked example, and compare against SaaS benchmarks by industry.
- [Activation Rate](https://www.productgrowth.blog/calculators/activation-rate) — Activation rate is the share of new signups who reach your product's first value moment, calculated as activated users divided by total signups. Run the calculator, get the formula, a worked example, and activation rate benchmarks by industry.
- [Retention Rate](https://www.productgrowth.blog/calculators/retention-rate) — Retention rate is the percentage of customers you keep over a period: (customers at the end minus new ones acquired) divided by customers at the start. Run your own numbers, then check them against real annual retention benchmarks by industry from First Page Sage, ChartMogul, and KeyBanc.
- [Website Traffic](https://www.productgrowth.blog/calculators/website-traffic) — A website traffic calculator turns monthly visitors into leads, customers, and revenue using your funnel conversion rates. The number that matters most is the visitor-to-customer rate: what share of total traffic ends up paying. Self-serve SaaS lands near 0.7%, ecommerce near 1.9%, and the calculator below scores your rate against seven industries.
- [Conversion Rate](https://www.productgrowth.blog/calculators/conversion-rate) — Conversion rate is the percentage of visitors who take the action you want, calculated as conversions divided by visitors times 100. Run your own numbers, then check them against real visitor-to-signup benchmarks by industry from Unbounce, ChartMogul, and First Page Sage.
- [Cost Per Lead (CPL)](https://www.productgrowth.blog/calculators/cost-per-lead-cpl) — Cost per lead (CPL) is your total marketing spend divided by the leads it generated. Run the calculator, get the formula, a worked example, and CPL benchmarks by industry.
- [Customer Acquisition Cost (CAC)](https://www.productgrowth.blog/calculators/customer-acquisition-cost-cac) — Customer acquisition cost (CAC) is your total sales and marketing spend divided by the new customers it won. Run the calculator, get the formula, a worked example, and CAC benchmarks by industry.
- [The PLG Framework: Your hands-on Guide to Product-Led Growth](https://www.productgrowth.blog/p/the-plg-framework-your-hands-on-guide) (Jun 3, 2024) — Master product-led growth (PLG) with this actionable framework. Learn the key stages, metrics, and strategies to turn your product into your most powerful growth engine.
- [Measuring Success in Product-Led Growth](https://www.productgrowth.blog/p/measuring-success-in-product-led-growth) (Jul 10, 2023) — Explore the fundamental elements of product-led growth, from understanding metrics to the importance of collaboration and flexibility. Dive deep into real-world case studies and learn effective strategies to measure and drive success in your product-led journey.
- [User Behavior Analytics: A Guide to Understanding and Optimizing Customer Journeys](https://www.productgrowth.blog/p/user-behavior-analytics-a-guide-to-understanding-and-optimizing-customer-journeys) (Jul 3, 2023) — Discover how understanding and analyzing user behavior can transform your business. Learn about key metrics, essential tools like real-time session recordings and Google Analytics, and strategies to improve user engagement and website interaction. Elevate your user experience today.
- [Utilizing Customer Journeys, User Research, and Data Metrics for Product Growth Success](https://www.productgrowth.blog/p/utilizing-customer-journeys-user-research-and-data-metrics-for-product-growth-success) (Jun 10, 2023) — Whether you're an ambitious startup founder or an established product manager in a growing tech company, there's a universal truth we all need to grasp: The road to robust product growth is paved with a deep understanding of our customers' journeys.
- [Product Growth: Leveraging Product Metrics, Cohorts, and Counter-Metrics for Sustainable Success](https://www.productgrowth.blog/p/product-growth-leveraging-product-metrics-cohorts-and-counter-metrics-for-sustainable-success) (May 20, 2023) — Ever wondered what lies at the heart of your favorite app's success?
- [User Behaviour Tracking: How Understanding User Behaviour drives the growth of your Product.](https://www.productgrowth.blog/p/user-behaviour-tracking-how-understanding-user-behaviour-drives-the-growth-of-your-product) (Oct 19, 2022) — Improve your product's growth by understanding user behaviour. Learn how to track user behaviour and optimize your website's funnel with the right metrics. Discover how to interpret data from tools like Google Analytics and Hotjar, and use it to improve your conversion rate.
- [A/B testing a product feature - Straight Forward](https://www.productgrowth.blog/p/a-b-testing-a-product-feature-straight-forward) (Jun 18, 2022) — Learn how to optimize your marketing campaigns and improve conversion rates through A/B testing. In this blog, a product marketer shares their best practices for successful A/B testing, including defining clear hypotheses and goals, choosing meaningful metrics, ensuring large sample sizes, limiting changes to one element at a time, continuously monitoring results, and avoiding interpretation biases.

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