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How Do I Work Out How Many Barbers I Actually Need on a Saturday Morning Versus a Tuesday Afternoon?

Barbershop rotas are built on habit, so Saturday is short and Tuesday is overstaffed. We build a demand view from bookings, walk-ins and walk-outs.

Updated 3 min readBy SpiderHunts Technologies

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Quick answer: TL;DR

Most barbershop rotas are written from habit: everybody in on Saturday, a skeleton crew on Tuesday. Without a record of walk-ins and walk-outs by hour, you cannot see where chairs are short or idle. We build an hour-by-hour demand view from your bookings, till and walk-in list, and a rota planner that shows the gap between barbers booked and barbers needed.

Six barbers standing at ten, four drowning at twelve

Saturday starts slow. At ten the whole team is in and there are two customers. By twelve the bench is full, two barbers are on lunch at the same time because nobody staggered them, and people are walking out. On Tuesday afternoon one barber is on alone, gets a surprise rush when the local school finishes and cannot keep up. On Thursday evening three barbers are in and cut about as many heads as one could manage.

The rota is roughly the same every week. It was written two years ago and adjusted when someone asked for a day off.

The rota is based on what you can see, not what you lose

The till shows cuts that were done. It does not show the customers who looked at the queue and left, or the online bookings that failed because no slot was open. So the hours where you are most short of barbers look like ordinary hours in the figures, because the lost trade never gets recorded.

  • Walk-outs are invisible, so peak demand is always underestimated.
  • Lunch breaks are taken when a barber is hungry, not when the shop is quiet.
  • Rota changes are driven by barbers' requests rather than by demand.
  • Seasonal peaks such as back to school, Christmas and bank holidays are planned from memory.
  • Chair renters set their own days, so the shop's total capacity is never planned as a whole.

Paying for idle chairs and losing busy ones

On employed or commission barbers, overstaffed quiet hours cost money and morale, because barbers standing around for hours earn little on commission and resent it. Understaffed peaks cost the cuts you could have done and the goodwill of people who waited too long. Barbers take their breaks in the busiest hour because nobody planned otherwise.

A demand picture by the hour, and a rota built on it

  1. We pull your bookings and till transactions for the last year or so, through the APIs of your booking app and card terminal provider, to see cuts done by hour and day.
  2. If you run a walk-in list, we add sign-ups and people who left without a cut, which is the missing demand. If you do not, a simple door tablet collects this going forward.
  3. We build a weekly heat map: each hour of each day, with demand against barber hours available.
  4. A rota planner shows your draft rota over that heat map, highlighting hours that look short or overstaffed, and suggests staggered breaks in the quietest windows.
  5. Known peaks such as school holidays and bank holidays are marked from last year's data, so they are planned rather than remembered.
  6. The finished rota is published to barbers' phones and, if you want, to your website so customers can see who is in.
HourWhat the till saysWhat the full picture adds
Saturday 10:00A few cutsChairs idle, room to start later
Saturday 12:00BusyWalk-outs show it was busier than the till says
Tuesday 15:30One cutSchool-run spike, one barber overwhelmed
Thursday 19:00Some cutsBarber hours well above demand

The planner suggests. Your barbers' contracts, preferences and the law on working hours are for you and your adviser; we do not override any of that.

Barbers where the customers are

In practice the owner sits down on a Sunday evening to write next week's rota, opens the planner and sees the heat map with the draft laid over it. Saturday ten o'clock is shaded pale with six barbers on it; twelve to two is dark red with four, because two lunches overlap. Moving one barber to an eleven o'clock start and pushing the lunches to half two and three turns most of the red to amber. Tuesday at half three shows the school-run spike, so the second barber who normally finishes at three stays until four. It takes a few minutes and it is based on what actually happened in your shop.

You stop guessing which hours need cover. Saturday starts with fewer barbers and builds up to the peak, breaks move to the quiet windows, and the Tuesday school-run rush has a second pair of hands. Barbers on commission spend less time standing around, which matters to them as much as to you.

Every time you change the rota, the planner shows whether the change moved barbers towards the demand or away from it.

Is your rota built on habit?

  • Your Saturday rota has not changed in over a year.
  • Barbers stand around at opening and are swamped by midday.
  • Lunch breaks happen during the busiest hour.
  • You have no record of customers who left without a cut.
  • Bank holidays and back to school catch you short every time.

FAQ

Frequently asked questions

The questions readers ask us after this guide.

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We do not track walk-outs. Can you still help?

Yes. We start with bookings and till data, which shows part of the picture, and add a door sign-up that captures walk-outs from then on.

Does the rota planner replace our rota app?

Not necessarily. If you already use a rota app, we can overlay the demand view and push the final rota into it where it has an API.

Can it plan chair renters too?

Only if renters share their working days with you. Many shops ask renters to post their days so the shop can see total capacity.

What if our data only covers a few months?

It still shows weekly patterns. Seasonal peaks need a year of history, so they fill in over time.

Keep reading

More on Problems We Solve

Start here

Tell us how the money and the rota work in your shop

Tell us how your barbers are paid or rent their chairs, how the takings come in (cash, card, app) and who does the sums at the end of the day or week. We will say what we would build, what we would leave to your accountant, and if your till can already do it, we will point you at the setting instead.

  1. You tell us what you needTwo minutes on the form, or a message on WhatsApp.
  2. A senior engineer reviews itAnd comes back with questions, a realistic range and an honest view on fit.
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