McDonald's plans to start rolling out Archy, an AI that takes drive-thru orders in English and Spanish, across US restaurants from 2027. Many of its franchise owners accept it reluctantly and doubt the savings target. The more useful question, for anyone who runs a business, is what has to be true for a tool like this to pay for itself.
A saving counts only when a whole block of work disappears
Fifty hours a week is about seven hours a day, which is one person's full shift. An owner can take a shift off the schedule. An owner cannot take away five minutes here and ten there.
That is the difference between Archy and the other tool McDonald's showed investors, automated stock counting. McDonald's puts that one at about five hours a week, scattered through a manager's days. It shows up as less stress and less wasted food, a 15% cut in waste, but not as a shift removed from the rota.
At roughly $15 an hour, 50 hours is $750 a week, or about $39,000 a year per restaurant. That is the number the technology fees and hardware have to be held against, and some owners have questioned what those cost. If the fees take a fifth of it, the case is easy. If they take most of it, the owner will want proof that nobody is still fixing orders at the window.
The old failure shows where the hidden cost is
When the 2024 system got an order wrong, a human attendant had to enter it again. Every one of those fixes takes back some of the hours the AI was supposed to free. So accuracy matters to an owner as payroll, and a voice that is right most of the time still loses money if the wrong orders pull a person off the line at the busiest moment.
There is another way to pay for a drive-thru voice. Taco Bell's has been winning by selling more food, which needs no change to the schedule at all. McDonald's pitch to its owners leads with hours, so the schedule is where Archy will be judged.
The same test applies outside a drive-thru
For example, a dental clinic's receptionist might spend three hours a day booking appointments by phone. An AI voice that handles those calls frees 15 hours a week, but in half-hour pieces spread over five days. The relief is real, yet the clinic still needs someone at the desk all day, so the clinic pays the tool's fee and its payroll stays the same. The saving becomes real only if the clinic stops hiring a part-timer, or covers lunch without a temp.
Before paying for any AI tool, write its saving as the hours you would really take off a schedule, or the purchase you would really stop making, and set the monthly fee against that. If you cannot name which shift or which purchase goes away, judge the tool as a convenience and pay what a convenience is worth.