North Star Metric
The single measure that captures the value your product delivers over time.
If every team optimizes a different number, the product pulls itself apart.
One measure of delivered value
A North Star Metric is the one number that best represents the value users get from the product — nights booked, messages sent to a reply, weekly active teams. It aligns teams: when growth, design, and engineering all move the same measure, their work compounds instead of competing.
The test of a good North Star is that it can only go up if users are genuinely better off. That's what separates it from a vanity metric that can be inflated without anyone getting more value.
North Star vs vanity metric
North Star
Rises only with real value.
- Ties to user benefit
- Aligns every team
- Hard to game
Vanity metric
Rises without value.
- Looks good in decks
- Easy to inflate
- Hides the truth
For a product you use daily, what single number would only rise if you were genuinely getting more value from it?
Pick the metric that can't move up unless users win. Then make every team responsible for it.