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Work-Order Ageing Calculator

See the shape of your open work, not just the size of it. Count jobs into age bands and find out whether the backlog is healthy, stuck, or growing.

Count your open jobs into the bands below. Any unit of time works as long as you are consistent — the bands are labelled in days because that is how most people hold it in their head.

Open 0–7 days

8–30 days

31–90 days

91–180 days

Over 180 days

Closed last 30 days

Open jobs: —
Older than 30 days: —
Months to clear: —

0–7 8–30 31–90 91–180 180+

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