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Delivery metrics · Free browser tool

Free Average Cycle Time Calculator

Calculate mean cycle time from the total elapsed days of completed work items.

Updated

What does this calculator do?

Cycle time measures elapsed time from work starting to work finishing. This tool averages completed items using consistent start and finish boundaries.

Calculate your result

Free · No account required

Add each item's elapsed time from started to finished.

Only items included in the cycle-day sum.

Your entries stay in this browser session. Download or copy anything you want to keep.

Formula or structure

Mean cycle time = sum of completed-item elapsed days / completed items

Worked example

15 completed items with 60 combined cycle-days give a mean cycle time of 4 days.

How to use it

  1. Read the field descriptions and use one consistent set of units.
  2. Enter your own figures or select Load example to inspect a worked scenario.
  3. Review the result alongside the assumptions below.
  4. Copy or download the output, then assign the next action in your planning workflow.

Assumptions and interpretation

Do not enter the length of the reporting window as the sum. Averages can hide long tails; review the distribution and blocked time too.

Read the practical guide

Questions about this tool

How does the average cycle time calculator work?
Cycle time measures elapsed time from work starting to work finishing. This tool averages completed items using consistent start and finish boundaries.
Do I need an account to use this tool?
No. This tool is free to use in your browser without signing in. My First Task is optional if you want to manage the resulting work in a shared workspace.
Are my inputs uploaded or saved?
The tool processes inputs locally in the browser and does not upload them or store them in an account. Copy or download any results you want to keep before leaving the page.

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