What is a social media KPI?

Definition: A social media KPI (key performance indicator) is a metric you have chosen to track against a specific business goal, with a target and a time frame, to show whether your social media work is succeeding.

Also called: key performance indicator, social media KPIs

Updated October 11, 2026

Metric vs KPI

Every number in your analytics is a metric. A metric becomes a KPI when it is tied to a goal and has a target: “reach” is a metric, “grow average organic reach per post on LinkedIn by 20% this quarter” is a KPI. Most teams need three to five KPIs, not thirty.

KPIs by goal

  • Awareness: reach, impressions, follower growth rate, share of voice.
  • Engagement: engagement rate, save rate, amplification rate, comments per post.
  • Traffic: click-through rate and UTM-tagged sessions.
  • Conversion: sign-ups, leads or sales from social, and conversion rate.
  • Efficiency: cost per click, CPM and return on investment.

How to set a KPI

Start from the business goal, pick the metric closest to it that you can measure reliably, take your own last 90 days as the baseline, and set a target and a review date. Report the same KPIs the same way every month so trends are visible.

Example KPI set for a B2B company
GoalKPITarget
AwarenessAverage LinkedIn reach per post+20% in Q4
EngagementEngagement rate by reach3% or higher
TrafficUTM sessions from social1,500 a month
ConversionDemo requests from social30 a month
Example

A café wants more weekday lunch customers. Its KPI is redemptions of an Instagram-only lunch code, with a target of 60 a month, tracked alongside reach on the posts that mention it.

Related terms

  • Vanity metrics

    Vanity metrics are numbers that are easy to grow and look impressive, such as total followers, likes or views, but that do not show whether social media is meeting a business goal or tell you what to do next.

  • Social media ROI

    Social media ROI (return on investment) is the value earned from social media activity, minus what it cost, expressed as a percentage of that cost.

  • Engagement rate

    Engagement rate is the percentage of people who interacted with a post (liked, commented, shared, saved or clicked) out of the people who saw it or follow the account.

  • Conversion rate

    Conversion rate is the percentage of people who completed a goal, such as a purchase, sign-up or download, out of everyone who clicked or visited from a given source.

  • Social media audit

    A social media audit is a structured review of all of a brand’s social accounts, covering profiles, content and results, to find what is working, what is not and what to change.

Frequently asked questions

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