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A hundred hours saved — how much money is that? Often none

12 October 2026

A vendor showed the owner of a cleaning company a slide: a scheduling agent would cut payroll by 20%. The firm pays its cleaners in two parts. Overtime — about 173 hours and 57,342 NOK a month — is 8% of what it pays them. The rest is guaranteed contract hours, paid whatever the schedule looks like. The schedule affects only the first part, and twenty per cent of payroll cannot come out of eight. The company is invented — it is one of our sample reports; we test our audit agent on companies like it, and the agent wrote the report.

The figure, it turned out, had come from a pitch slide about a much bigger company. But the borrowed slide is not the point. The point is the technique: the benefit was stated in percentages and hours, not in payments.

The rule: money appears only where a payment changes

An hour saved becomes money only if, because of it, the firm stops paying something or starts earning something.

The vendor's sum goes like this: the agent takes away a hundred hours a month, an employee's hour costs so much, multiply. The arithmetic is right; the conclusion is not. A salary does not shrink because someone got through the work faster. At the end of the month the firm pays the same people the same amount, plus the bill for the agent.

A payment changes in four cases:

• you pay people by the hour, by the piece or for overtime — and there are now fewer hours;
• you pay a contractor by volume — and the volume has dropped;
• you were about to hire another person — and now you are not;
• you had orders you could not get to — and now you take them.

In every other case a hundred hours remain a hundred hours. They are worth something, but that is a different purchase, and we come to it below. Three checks follow from the rule. Each can be run before you buy, on your own paperwork.

Check one: find the payment that will get smaller

At the cleaning company the schedule can reduce exactly one payment: overtime, 57,342 NOK a month. The report calls that sum the ceiling, not a forecast — it is what the firm would keep if overtime vanished altogether. The scheduling agent costs 6,900 NOK a month and 25,000 NOK to set up.

The rest takes one line. Overtime would have to fall by 12% just to cover the monthly fee, and by more to earn back the set-up. So far no fall of any size has been proven.

That is what a calculation you can decide on looks like: a payment of 57,342 NOK, an agent at 6,900 NOK, break-even at minus 12%. Beside it, "20% off payroll" is not a calculation but a mood.

Check two: salaried hours come to zero in payments

The owner of a recruitment agency (also invented) believed four consultants each spent three hours a day reading CVs — and admitted the figure was an impression. On the strength of it the agency was considering a screening agent: 650 EUR a month and 2,400 EUR to set up. The three hours a day turned out to be real, but they belong to one person: the resourcer reads every application for all four consultants. That is 55.4 hours a month, about a third of her paid time.

The resourcer is on a salary. The firm pays no overtime. So whatever share of those 55 hours the agent takes away, the firm pays out the same at the end of the month. The report needs one sentence for it: the agent stops no payment the firm makes today. It does add a new one — 650 EUR a month. And the post stays full-time: two thirds of the resourcer's time goes on other work.

The check is simple. Next to every "we will free up so many hours", write the job title and how it is paid: salary, hourly, piece rate, overtime. Salary means zero until proven otherwise.

Check three: the hours taken away do not add up to a post

A three-chair dental clinic (invented; here is the report) was looking at a reminder bot: 30,000 tenge a month and 50,000 tenge to set up. The bot takes away about 26 hours of reminder calls a month. Hence the owner's question: could the clinic now get by with one receptionist instead of two.

It could not. There are two receptionists, but they work two days on, two days off, so there is only ever one on shift. The desk is staffed 66 hours a week. The 26 hours come to about an hour a day, in snatches between patients. An hour like that does not add up to a shift or a post: the receptionist is needed at the desk not because she is busy every minute but because patients arrive when they arrive.

The cleaning company's planner is in the same position. With scheduling software, by her own estimate, 40 hours of scheduling would go and 8.67 hours of checking would be added, leaving about 129 of her 160. The role cannot go part-time.

There is real money in the dental report, though, and it is telling. The clinic pays 23,980 tenge a month for a mailing service it has not used since the spring and an online-booking widget that brought in 9 bookings in three months. Cancel them and the payment disappears. That is the whole of the confirmed saving in the report, and it has nothing to do with AI.

If no payment changes, the free hours need an address

Free time is no small thing: it is the chance to do what nobody ever gets round to. But a chance does nothing by itself. Unless you decide in advance what the freed hour will be spent on, it dissolves into the day without trace.

At the dental clinic there is an address. During opening hours, 19.3% of incoming calls go unanswered, and about 171 calls a month get no call back, and the caller does not get through on a later attempt either. The report proposes a rule that every missed call is returned, and says in so many words where the time comes from: the reminder calls the receptionist no longer has to make. Twenty-six hours did not become money. They became calls back to people nobody had answered.

How many bookings that will bring, nobody knows — and the report says exactly that: record the reason for every missed call for a month, then count. But it is now clear what the clinic is buying for 30,000 tenge a month. Not "a saving on a receptionist" but two things: a reminder for every patient and an hour a day for call-backs. That may be a good deal. It just has to be called by its proper name and judged on its own numbers — the no-show rate and the missed calls nobody returned — not on hours.

What to check in your own company today

1. List the payments that depend on the volume of work. Open last month's payroll sheet and bank statement and mark: overtime, hourly and piece-rate pay, contractors, services billed by usage. Those are the only lines an agent can reduce. Work out their share — at the cleaning company it came to 8%.
2. Label the promised hours. In the vendor's proposal, write against each figure the job title and how that job is paid. Where it is a salary, put zero.
3. Ask the vendor one question: "Which of my payments will get smaller, by how much, and from which month?" "Your people will have more time" is the answer to a different question.
4. Give salaried hours an address. Write down what work they will go to, who will assign it, and which number will show it is being done. If you cannot write it down, it is too early to buy.

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