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North Star Metric: What It Is & How to Find Yours

Stuart Brameld

Stuart Brameld

Founder
Updated:

North Star Metric: The Complete Guide

A north star metric (NSM) is a single, company-wide metric that measures the core value your product delivers to customers. It acts as the primary leading indicator of long-term growth — if your north star moves in the right direction, revenue and retention follow.

Popularised by growth expert Sean Ellis, the north star metric gives every team a shared compass. It answers the question every company needs to answer: are we delivering real value to our customers right now?

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What Is a North Star Metric?

A north star metric is not a revenue target, a vanity metric, or a lagging indicator. It is an output metric that reflects genuine customer value. When your inputs (strategy, experiments, product improvements) are working, the north star metric rises. When they are not, it stalls — giving you an early warning signal before revenue is affected.

The concept is simple, but choosing the right one is hard. Here are examples from companies that got it right:

CompanyNorth Star Metric
FacebookDaily active users (DAUs)
AmazonTransactions per user
SpotifyTime spent listening
SlackDaily active users (DAUs)
AirbnbNights booked
UberRides per week
NetflixUser retention
YouTubeMinutes watched
WhatsAppMessages sent
ShopifyMerchant gross merchandise volume (GMV)
ZoomWeekly hosted meetings
SalesforceRecords created
HubSpot CRMWeekly active teams

Notice what these metrics have in common: they are all customer-centric (they measure what customers do, not what the company earns), frequent (daily, weekly, or per-transaction), and directly influenced by the product team.

What Is the North Star Framework?

The north star framework is the strategic structure that sits around the north star metric. It has two layers:

  1. The north star metric — one leading indicator of customer value.
  2. Input metrics (sometimes called driver metrics or lever metrics) — the 3–5 sub-metrics that directly move the north star.

This structure is often visualised as a metric tree:

North Star Metric
├── Input metric 1 (e.g. new user signups)
├── Input metric 2 (e.g. activation rate)
├── Input metric 3 (e.g. frequency of core action)
└── Input metric 4 (e.g. retention at day 30)

The framework makes growth systematic. Instead of running experiments randomly, teams identify which input metric is weakest, focus experiments there, and measure whether the north star moves as a result.

Amplitude describes this well in their North Star Playbook: the north star metric is the output, the input metrics are the levers, and the team’s job is to pull the right levers in the right order.

What Is a North Star Strategy?

A north star strategy is a company-wide commitment to optimising for one customer-centric metric above all others. Rather than chasing a sprawling set of KPIs — pageviews, MQLs, revenue, NPS, and so on — the company places the north star metric at the top of its measurement hierarchy.

This has several practical consequences:

A north star strategy does not mean ignoring other metrics. Guardrail metrics (metrics you must not damage) and health metrics (metrics you monitor passively) still exist. But they are downstream of the north star, not equal to it.

What Is the North Star Meaning in Business?

In navigation, the North Star (Polaris) is the fixed point every sailor uses to orient themselves when seas are rough and landmarks are invisible. In business, the term carries the same meaning: a north star is the fixed point of direction that keeps a company oriented when markets shift, strategies change, and competing priorities multiply.

The phrase entered mainstream business language through the product-led growth movement of the 2010s. Growth teams at companies like Facebook, Twitter, and Dropbox used north star metrics internally to align hundreds of people across multiple teams. The concept spread when practitioners like Sean Ellis, Lenny Rachitsky, and the Amplitude team wrote about it publicly.

Today, “what is north star in business?” is one of the most common strategy questions asked by founders, CMOs, and growth leads. The answer is always the same: it is the one metric that, if it increases consistently, tells you that your business is healthy and your customers are receiving genuine value.

How to Find Your North Star Metric: A Step-by-Step Process

Finding the right north star metric takes clarity about your business model and your customers’ core job-to-be-done. Follow this process:

Step 1: Identify your business model type. Amplitude’s research suggests most businesses fall into one of four categories:

Step 2: Ask the value delivery question. What is the single action or outcome that most reliably indicates a customer has received real value from your product? For Airbnb, it is a completed booking. For Slack, it is a message sent within a team. For Spotify, it is time spent listening to music.

Step 3: Shortlist 2–3 candidates. Write them down. Validate each against these criteria:

Step 4: Stress-test for gaming. Could a team hit this metric without delivering real value? For example, “new signups” can be gamed with incentives. “Activated users who complete a core action within 7 days” is harder to game.

Step 5: Run it past a sceptic. Share your shortlist with someone outside your team. If they cannot explain why the metric matters to a customer, simplify it.

Step 6: Commit and communicate. Once chosen, put the north star metric on every dashboard, every team meeting agenda, and every strategy document. It only works if the whole company can recite it.

A Worked Example: Growth Method’s North Star Metric

Growth Method is an agentic marketing platform for B2B teams. Our product helps marketing teams plan campaigns, run experiments, and learn what works.

When we applied the north star framework to our own business, we asked: what single action, when it happens, tells us a team has received real value from Growth Method?

The answer: campaigns run per team per month.

Here is why:

Our input metrics — the levers that feed campaigns run per team — include: new team signups, onboarding completion rate, first campaign created within 14 days, and campaigns moved to Live status per active team.

When we run a growth experiment, we ask: will this move one of those input metrics? If so, will moving that input metric plausibly increase campaigns run per team? That question keeps our experimentation focused.

What Makes a Good North Star Metric?

As Lenny Rachitsky puts it: “Which metric, if it were to increase today, will accelerate your business flywheel?”

What Makes a Bad North Star Metric?

North Star Metric vs OKR

A common source of confusion is the relationship between north star metrics and OKRs (Objectives and Key Results).

North Star MetricOKR
Time horizonPersistent — changes rarelyQuarterly or annual
PurposeMeasures customer value and long-term growthSets time-bound goals for teams
OwnershipWhole companyIndividual teams or functions
RelationshipThe target OKRs are often written to serveThe delivery mechanism for the north star

The two are complementary, not competing. A well-run company might have a north star metric of “weekly active teams” and a Q3 OKR of “increase onboarding completion from 40% to 60%” — with the explicit logic that improving onboarding will increase weekly active teams.

Frequently Asked Questions

What is a north star metric?

A north star metric (NSM) is a single company-wide metric that captures the core value your product delivers to customers. It acts as the primary measure of long-term growth and aligns every team around one shared goal.

What is the north star framework?

The north star framework is a strategic model in which a company identifies one leading metric (the north star metric) and a set of supporting input metrics that drive it. The framework makes growth systematic by showing teams which actions directly influence the north star.

What is a north star strategy?

A north star strategy is a business approach built around optimising for a single, customer-centric metric. Instead of chasing many KPIs at once, the team focuses all priorities, experiments, and resources on moving the north star metric.

What is the north star meaning in business?

In business, a north star refers to a guiding metric or goal that keeps every team aligned. It is called a north star because — like the navigational star — it provides a fixed point of direction when everything else is uncertain.

Should a company have one or multiple north star metrics?

Most practitioners recommend one north star metric per business or product line. Multiple north stars dilute focus and make it harder to prioritise. However, large organisations with distinct product lines sometimes use one NSM per product.

How do you find your north star metric?

Start by asking: what single action or outcome most reliably predicts that a customer has received real value from your product? Map your business model (attention, transaction, productivity, or UGC), shortlist 2–3 candidates, and validate that each is measurable, influenceable by your team, and a leading — not lagging — indicator of revenue.

What is the difference between a north star metric and an OKR?

An OKR (Objective and Key Result) is a time-bound goal with measurable results, typically set quarterly. A north star metric is a persistent, strategic measure of customer value that rarely changes. OKRs often exist to serve and move the north star metric.

How Growth Method Helps You Define and Track Your North Star Metric

Identifying and tracking your north star metric is crucial for growth marketing teams. Growth Method is the only work management platform built specifically for growth marketers, helping you systematically define, prioritise, and measure your north star metric.

With Growth Method, you can:

“We are on-track to deliver a 43% increase in inbound leads this year. There is no doubt the adoption of Growth Method is the primary driver behind these results.” — Laura Perrott, Colt Technology Services

Book a call to see how Growth Method can help your team define and achieve your north star metric.

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