What is Containment Rate?

By the CXDecoded Editorial Team·Independent CX & contact-centre AI analysts·Updated July 2026

The share of contacts an AI resolves without escalating to a human.

Containment rate is the primary efficiency metric for any self-service or AI-automation investment. Formula: Contained Sessions ÷ Total Sessions Entering the Channel × 100. Its inverse is the escalation or human-takeover rate.

Formula: Containment Rate = (Contained Sessions ÷ Total Sessions) × 100

Related terms

Deflection Rate

The % of potential contacts resolved by self-service before reaching an agent.

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First Contact Resolution (FCR)

The % of issues resolved in a single interaction.

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