Dictionary

Key performance indicator (KPI)

“A measurable value a business tracks to show whether it is making progress towards a specific goal, such as monthly revenue or customer churn. Founders usually pick a few KPIs that would change a decision, not every number they can count.”

Why key performance indicator (KPI) matters to a first-time founder

Without a short list of KPIs, founders judge progress by whatever number is easiest to find or nicest to look at. That makes it hard to tell whether the plan is working until cash runs low. A few well-chosen indicators show early whether to keep going, change course or cut spending, and they give co-founders and investors the same view of what success means this quarter.

Examples of key performance indicator (KPI)

A subscription start-up sets one goal for the quarter: prove that customers stay. It picks three KPIs: trial-to-paid conversion, monthly churn and months of runway. In March, 40 of 200 trial users convert, a 20% conversion rate, but 12 of 150 paying customers cancel, an 8% monthly churn. Social followers grew by 3,000, but they are not on the list, so the team spends April fixing onboarding rather than posting more.

Common misunderstanding

People promote a flattering number into a KPI because it moves. Movement is not importance. A KPI that cannot change a decision this month is a statistic. Churn, conversion, and cash belong in the argument. Applause does not.

When to use it

Pick two or three when you write the plan, and review them on a schedule you will actually keep. Change the set when the plan changes. Adding a number because a tool can draw it is how the list stops being key.