Capacity · Measurement
Measure what the hours did
Three checks, in order. Each one depends on the one before it.
- Hours released
- Output completed
- Quality accepted
- Demand served
- Margin realized
Separate example. The numbers below use one weekly client report. Each check ends with how to apply it to the setup examples.
What changed?
How to measure hours freed
- Time one defined task from start to finished and approved, including review and corrections.
- Log enough real examples, before and after, over the same kind of period.
- Multiply the minutes saved by the number of comparable tasks completed.
Illustrative example · one weekly client report
Before90 min
After60 min
DraftReviewFixes
(90 − 60 min) × 20 reports a week = 600 min = 10 h released
Hours released are the starting point. They gain value once the team applies them to useful work.
For the setup examples · time one real task from start to approved finish, with review, fixes and upkeep included. Compare it with how long the same task took before.
Was the time used?
Hours assigned and work completed
- Write down which released hours were assigned, and to what work.
- Count finished outputs such as proposals, onboardings, reports and follow-ups.
- Count only work that passed review. Time counts once it produces finished work.
Illustrative example · one week
10 h released6 h used
Assigned to queued client onboardingStill available
6 h assigned to queued client onboarding · 2 onboardings completed · 6 ÷ 10 = 60% of released hours used
Capacity is room to grow. Decide where the freed hours go, then track what that work actually completed.
For the setup examples · name where the 10 h or 40 h goes, such as client onboarding or delivery, and count the finished work each week.
What limited the upside?
Demand, delivery, quality, cost
- Demand · Count the real client work waiting before assigning freed hours to it.
- Delivery · If 3 new clients are waiting and the team can start 2 this week, the third waits however many hours are free.
- Quality · Track rework rate so faster work stays accepted work.
- Cost · Subtract AI setup and running cost before calling anything a return.
- Hours released
- Output completed
- Quality accepted
- Demand served
- Margin realized
Two published examples · different work, different measures
Writing tasks · In a controlled test on selected professional writing tasks, people using ChatGPT took 40% less time on average, and graders scored their work 18% higher. Noy and Zhang, Science, 2023
Customer support · At one software company's support team, AI suggestions helped agents solve 15% more customer problems in the same staff time on average, across 5,172 agents. Results varied by person. Brynjolfsson, Li and Raymond, QJE, 2025
These studies measured different things in different settings. Your own numbers come from your own task logs.
For the setup examples · count the client work waiting each week before assigning freed hours. With none waiting, the time back has nowhere to go yet.