Guides / Measuring AI value
Guide · Strategy
Is AI Actually Saving Us Money?
The short version: most small businesses that pay for AI have never checked whether it's worth it. You don't need a consultant: list what it costs, measure the hours it saves on a few specific tasks, put a price on those hours, and review every quarter. For most teams the maths is comfortably positive — but only for the people actually using it, which is exactly what this check reveals.
01Why it's worth checking
AI subscriptions are easy to start and easy to forget. A few licences here, a tool someone trialled there — and a year later you're paying monthly for software nobody can quite account for. Equally, some businesses are getting enormous value and don't know it, so never invest further.
A light, regular check answers both: keep what's working, drop what isn't, and spend more where it pays.
02Step 1: add up what it really costs
- Subscriptions — every AI tool and add-on, per person, per month.
- Set-up — any one-off build, automation or consultancy.
- Learning time — the hours people spend getting up to speed. Real, but front-loaded.
- Checking time — the minutes spent reviewing AI output. Count it honestly; it's part of the deal.
03Step 2: measure the time saved
Don't try to measure "AI" in general. Pick three to five specific tasks — writing up meeting notes, replying to routine enquiries, producing the monthly report — and ask the people who do them two questions:
- How long did this take before?
- How long does it take now, including checking?
Rough answers are fine. If you're starting fresh, time a few tasks before you introduce AI — a baseline makes the comparison far more convincing.
04Step 3: do the sum
Multiply the hours saved by what an hour of that person's time costs — their wage plus employer costs like National Insurance and pension. Then subtract what you're paying.
Five office staff each save 2 hours a week. At £18 an hour including employer costs, that's 10 hours × £18 × 4.3 weeks ≈ £775 a month.
Five business licences at about £25 each cost £125 a month.
Net value: roughly £650 a month, or over £7,500 a year — before counting any benefits beyond time.
Two hours a week is a modest figure; plenty of people save more. But the sum only holds if the saved time goes somewhere useful — more jobs, faster replies, an earlier finish — rather than quietly disappearing.
05The benefits that aren't hours
Some of the best returns don't show up as time:
- Speed — quotes out the same day, enquiries answered in minutes. That wins work.
- Consistency — fewer errors, every customer getting the same quality of reply.
- Jobs that now get done — the process manual, the newsletter, the follow-ups that never used to happen.
- Morale — less time on the tasks people hate.
Note them alongside the numbers. A one-line "what improved" per person is enough.
06Warning signs
- Unused licences. Most business AI plans include an admin page showing who's actually using them. Check it — paying for unused seats is the most common waste.
- Savings eaten by checking. If someone spends as long fixing output as they saved, the task or the prompts need rethinking, or AI isn't right for that job.
- Only one enthusiast. If one person accounts for all the value, the rest of the team needs support — see Getting Your Team Actually Using AI.
07Make it a quarterly habit
Every three months, ten minutes: costs, hours saved on your key tasks, anything new that's working, anything to drop. Over a year you'll have a clear, honest picture — and a far better basis for deciding what to try next than any sales pitch.
Want to get more from the tools you already pay for?
Our hands-on AI training finds each person's biggest time-savers on their real work — and our workflow automations take on the repetitive processes that add up to the biggest savings.
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