Customer Health Score Calculator

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Calculate a weighted customer health score and risk level from usage, engagement, support, NPS, and renewal data.

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About Customer Health Score Calculator

Enter scores for usage, engagement, support ticket volume, NPS, and renewal likelihood to get a weighted overall customer health score and risk classification (Healthy, At-Risk, or Critical). The health score is a composite index used by customer success teams to prioritise outreach, identify churn risk, and focus expansion efforts.

How to use

  1. Set each metric score using the options panel (all scores are on a 0–10 scale except support tickets).
  2. The weighted health score and risk level are calculated instantly.
  3. Review the per-metric breakdown to understand which areas are dragging down the score.

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Frequently Asked Questions

FAQs about Customer Health Score Calculator

How is the health score weighted?

The five metrics are combined using weighted importance: Usage Score (25%), Engagement Score (25%), Renewal Likelihood (20%), NPS Score (15%), and Support Tickets (15%, inverted so fewer tickets = higher score).

What do the risk levels mean?

Healthy (score ≥ 70) indicates a customer likely to renew and expand. At-Risk (40–69) signals a customer who needs proactive attention. Critical (below 40) means high churn probability requiring immediate intervention.

How should I score support tickets?

Support tickets are inverted — a higher ticket count lowers the health score since it indicates friction. Enter the raw number of tickets raised in the last 30 days; the calculator normalises this against a scale.

Can I customise the weights?

The default weights reflect common industry practice. For a fully customisable model, export the output and adjust weights in your own spreadsheet or CSP platform.

Is my data safe?

All calculations run entirely in your browser. No customer data is sent to any server.