Abandonment Rate
Abandonment Rate measures the percentage of customers who initiated contact via live chat or phone but left the queue before an agent became available. High abandonment rate is a leading indicator of poor customer experience and missed service opportunities. Customers who abandon rarely reappear in CSAT data, so abandonment represents silent dissatisfaction that is easy to overlook in standard reporting.
Abandonment Rate = (Customers who left the queue before being served ÷ Total customers who entered the queue) × 100
Most platforms count a contact as abandoned only after a minimum wait threshold (typically 30–60 seconds) to exclude accidental disconnects. Define your threshold and hold it constant for consistent trend analysis.
B2B SaaS live chat
Calculate your abandonment rate
- 1Not tracking time-of-day patterns — abandonment spikes at shift transitions and peak hours. The cause is staffing, not performance.
- 2Treating all abandons equally — a customer who waited 2 minutes is very different from one who waited 15 minutes. Track average wait time at abandonment alongside the rate.
- 3Ignoring post-abandonment behavior — track what percentage of abandoners contact you via a different channel, since they often escalate to email or account managers.
- 4Failing to set up abandonment alerts — real-time abandonment thresholds allow shift leads to pull agents off async work to cover live queues before it spikes.