3AM SRE
Alert trust diagnostic

Alert Fatigue Calculator

Find out when your alerts stop being trusted.

Most alerting systems don't fail suddenly. They slowly train engineers to ignore them.

Enter your current alert volume and false-positive rate. Get a practical fatigue score in under 30 seconds.

Why this matters

Alert fatigue is not just noise. It changes how engineers behave during real incidents.

  • They verify alerts slower.
  • They hesitate before escalating.
  • They mentally downgrade critical.
  • They miss early signs of real impact.

Inputs

Current alert load

Include alerts across PagerDuty, Slack, Teams, email, Grafana, Datadog, etc.

40%

False positive means no real action was needed.

minutes

Use your rough average, not perfect data.

Used to estimate load per engineer.

Incidents where user impact or major business impact was possible.

Diagnostic preview

Your result appears here.

The calculator turns alert volume, false positives, acknowledgement time, and on-call load into a practical fatigue score. No data leaves the browser except non-identifying Google Analytics events.

Trust decay estimate
Missed incident risk
Noise per engineer
Actionable cleanup list

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Alert Fatigue Calculator

Find out when your alerts stop being trusted.