8 April 2026 · Team Driftwork · 1 min read
Payback time of AI automation: when do you earn it back?
How do you calculate the payback time of AI automation for your SME? An honest calculation, including the costs most people forget.
The first question with any automation is the same: what does it cost, and when have I earned it back? Rightly so. In this article we put the calculation on the table the way we make it ourselves, including the costs people tend to forget.
The simple calculation
The core is straightforward. Count the hours a recurring task costs per week today, multiply by a realistic hourly rate, and look at how much of it can run automatically. An example:
- Four people, each spending three hours a week retyping and updating lists: twelve hours.
- In practice roughly seventy percent of that goes on autopilot: a good eight hours a week.
- At an hourly rate of fifty euros that's about four hundred euros a week, or nearly twenty thousand euros a year.
Against that return stands a one-off build cost and a monthly amount for maintenance. As soon as the yearly saving comfortably exceeds those, the payback time is short.
The costs people forget
An honest calculation also counts the less visible items:
- Maintenance. Software changes, connections falter. Budget a fixed monthly amount, not a one-off project that magically keeps running for free.
- Getting used to it. Your team has to learn to trust the new way of working. That costs time in the first weeks, before it starts saving time.
- The mistake you prevent. A wrong quote or a missed enquiry often costs more than the entire automation. Those avoided costs belong in the calculation too, even though they never show up on an invoice.
When it pays off quickly, and when it doesn't
It pays off fastest on work that recurs often, is structured and has few exceptions. The more a task looks like itself every time, the shorter the payback time. Work that's different every time, or that involves a lot of human judgement, pays back more slowly. There, automation is usually an aid, not a replacement.
Do the maths yourself
Want a first estimate for your own situation? Our page about costs gives an honest picture of the costs and the payback time, with realistic figures.
And if you'd like to run the numbers together on your own figures: book an AI scan. We'll take an honest look, even if the conclusion is that you're better off tackling something else first.