Metrics · Ops · Retention · Weekly · hours · Updated 2026-07-21

What is Average Resolution Time?

Short answer: The average time between a support ticket being opened and being fully resolved.

Definition

The average time between a support ticket being opened and being fully resolved.

Formula

Sum of (Resolution time - Ticket open time) / Number of resolved tickets

How to measure

Timestamp ticket creation and resolution for every closed ticket, then average the elapsed time across the period.

Why track it

Resolution time directly affects customer effort and satisfaction, and tracking it by issue type reveals which problems need process or product fixes.

Example

Billing-related tickets take an average of 3 days to resolve, far longer than the 4-hour average for password resets.

FAQ

What is Average Resolution Time?
The average time between a support ticket being opened and being fully resolved.
How do you calculate Average Resolution Time?
Sum of (Resolution time - Ticket open time) / Number of resolved tickets
Why track Average Resolution Time?
Resolution time directly affects customer effort and satisfaction, and tracking it by issue type reveals which problems need process or product fixes.
What is Average Resolution Time? Definition, formula, and growth use · Cofounderbase