A north star metric is the one number your whole company aligns around. It is not the only thing you track, but it is the one that tells you whether you are winning. When it moves, the business is moving. When it stalls, no amount of busywork hides it. This is a must read for early-stage founders: your metric, the jobs to be done to move it, and your progress on it together define the direction your company is going.
What a north star metric actually is
A north star metric sits between your vision and your daily work. The vision is where you are going. The north star is the single number that proves you are getting there. Every product decision, experiment and roadmap item should ladder up to it. If a piece of work cannot plausibly move the north star, it is a distraction wearing a to-do list.
Why it is not just another vanity metric
Vanity metrics look good and tell you almost nothing. Signups, page views and downloads are easy to grow and easy to fake. A good north star metric captures the value the customer actually receives, and ties it to value the business earns back. That is the difference between “we had a busy week” and “more people got the outcome we exist to deliver.”
How to choose your north star metric
- Start from the value the customer gets. Ask what a customer would say you did for them this week. That sentence usually contains your metric.
- Make it a leading indicator, not revenue. Revenue is a lagging result. Your north star should move before revenue does, so you can act on it.
- Check that your team can move it this quarter. A number nobody can influence is a dashboard decoration.
- Run the doubling test. If this number doubled, would the business be visibly and believably better? If not, it is not the right one.
Examples by business model
- Marketplace: transactions completed per week, or nights or orders delivered that actually happen.
- SaaS: weekly active teams that complete the core action your product exists for.
- Consumer app: weekly active users who finish the main loop, not just open the app.
- Services: jobs completed per month, with the repeat rate next to it.
Common mistakes
Three traps catch most founders. Choosing revenue as the north star, which tells you what already happened instead of what to do next. Picking a number no person or team owns. And changing the north star every month, so nobody ever gets the satisfaction of watching it compound. In India, add one more: for price-sensitive consumer markets, a metric that ignores repeat behaviour can flatter you while churn quietly grows underneath.
Common questions
What is a north star metric?
It is the single number that best captures the value you deliver to customers and that your whole team aligns behind. It connects your long-term vision to this week’s work.
How is a north star metric different from a KPI?
A KPI is any number you watch to run the business, and you will have many. The north star is the one that sits above the rest, the number that, if it moves, most of the others move with it.
Can a startup have more than one north star metric?
No. You can have many supporting metrics, but only one north star. If two numbers fight to be the top one, your team will optimise for whichever is easier, and the business will drift.
If you want the deeper version, the original piece from Andreessen Horowitz is still the best primer: read the a16z guide to north star metrics.