"Is this a KPI or just a metric?" The confusion between the two is more common than it seems — and it leads teams to fill dashboards with numbers nobody uses to decide. Understanding the difference is the first step to measuring what truly matters.
Metric: any number you can measure
A metric is simply a quantifiable value: website visits, emails sent, average response time. They are useful to describe what is happening, but there are literally hundreds of them. Not all deserve a place on your decision dashboard.

KPI: the metric tied to a goal
A KPI (Key Performance Indicator) is a critical metric, chosen because it measures progress toward a concrete goal. If the goal is to grow revenue, "conversion rate" is a KPI; "number of clicks" is just a supporting metric. Every KPI is a metric, but few metrics rise to KPI.
How to choose the right KPIs
- Tied to a goal: if no one changes a decision based on it, it is not a KPI.
- Actionable: the team can influence it through their work.
- Few: 5 to 7 per area; more than that dilutes focus.
- With a target and context: a number alone says nothing — compare it against a target, prior period or benchmark.
The classic mistake: vanity metrics
Followers, impressions and pageviews look great in presentations but rarely change decisions. They are vanity metrics. A good KPI may even drop in a given month and still be more valuable because it forces you to act.
In practice
For each goal, ask: "which number tells me whether I am getting there?" That is your KPI. The rest are context metrics — important for diagnosis, but not for the top of the dashboard. How many of the numbers you track today actually change a decision?