KPICustomer Success & Service

Abandonment Rate

Percentage of customers who exit a contact queue before being connected to an agent

What is Abandonment Rate?

Abandonment rate is the percentage of contacts, such as calls or chats, that customers give up on before reaching an agent. It shows how many customers leave without help.

Abandoned contacts are lost service opportunities and often lead to repeat contacts and frustration.

How this KPI is measured

Function
Customer Success & Service
Sub-function
Service Delivery
Industry
All Industries
Type
Lagging
Impact
Operational
Unit
%
Measurement frequency
Daily / Weekly
Formula
(Abandoned contacts / Total contacts offered) × 100

How to calculate it

Divide abandoned contacts by total contacts offered, and multiply by 100.

For example, if 1,000 calls were offered and 60 were abandoned, the rate is 6%.

Set a short threshold, such as a few seconds, below which abandonment is ignored, since it may be accidental, and look at the time customers wait before giving up.

Where it is used

  • Staffing contact centres

    Match agents to demand.

  • Improving customer experience

    Reduce lost contacts.

  • Finding peak-time problems

    See when customers give up.

How to improve it

Tips and common mistakes

  • Read with average speed to answer.
  • Callback options can reduce abandonment.
  • Count only contacts offered to agents.

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