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Commercial

What it really costs when a General Manager leaves

Jon SaundersJon Saunders 8 min read 2026-08-01
Article cover reading: What it really costs when a General Manager leaves.
Ask most operators what it costs when a GM walks and you get a recruitment number. Agency fee, advert, a bit of cover, call it a few thousand. That number is not wrong. It is just the small part, and it is the only part anyone has ever bothered to write down. If you are going to make the case for investing in the managers you already have, you need the real number. So let us build it properly.

Start with the industry backdrop

Hospitality churn is not like other sectors and it is worth having the figures to hand when you are in a budget conversation. CIPD and ONS data puts turnover in accommodation and food services at around 52 percent, which captures everyone leaving a business including those leaving the industry altogether. Employer reported data from RotaCloud for 2024 comes in lower at 38.7 percent, because it counts departures from specific organisations only. Within that, bars and clubs sit around 47 percent and quick service restaurants around 43 percent. The UK average across all sectors is roughly 15 percent. So depending on which measure you use, hospitality churns at somewhere between two and a half and three and a half times the national rate. Nobody in our industry finds that surprising, which is part of the problem. We have normalised a number that would trigger a board level intervention anywhere else. Management churn is lower than team churn, of course. It is also far more expensive per head.

The visible costs

These are the ones that hit a budget line and get noticed. Recruitment: agency fee at fifteen to twenty percent of salary if you use one, or your own time and advertising spend if you do not. Interviewing and selection: research from Oxford Economics with Unum puts this at around £1,000 per hire once you account for the time of everyone involved. For a GM role, with two or three stages and senior people in the room, it is usually more. Cover during the gap: an interim, an area manager stepping in, or an assistant manager acting up on a temporary uplift. Somebody pays for this and it is rarely budgeted. Onboarding and training: induction, systems, brand standards, licensing, the lot.

The hidden costs

These are the ones that never appear on a line labelled turnover, and they are the vast majority of the number. The notice period at half attention. Twelve weeks of a GM who has mentally already gone. Standards drift before anyone has even started recruiting. The productivity gap: this is the big one. Oxford Economics with Unum put lost productivity at £25,182 over an average 28 weeks for an employee earning £25,000 or more. That is not the recruitment cost, that is the cost of the seat not being filled properly, and for a General Manager it will be higher, because the seat controls everything else in that building. The knock on turnover: people leave managers. When a well liked GM goes, you frequently lose two or three of the team within the following quarter, and each of those carries its own replacement cost. Customer erosion: in a local business, the regulars know your manager by name. They notice. They do not complain, they just come slightly less often, and it shows up in your covers three months later with no obvious cause attached. Senior time diverted: your area manager now spends a day a week propping up one site. That is a day a week not spent growing the other seven, and it is the most invisible cost of the lot. Momentum lost: the refurb that was about to happen. The team member who was six weeks from being ready to promote. The supplier relationship that took a year to build. All of it resets.

Build your own number

Do not take my figures. Build yours, because yours will be more persuasive internally than anything I can give you. Take one site. Take your last GM departure. Fill in these lines honestly. 1. Recruitment fees and advertising 2. Senior time spent interviewing, at a real hourly cost 3. Cover costs during the vacancy 4. Onboarding, training and licensing 5. Twelve weeks of reduced performance before they left 6. Twenty to twenty eight weeks of reduced performance while the new one gets up to speed 7. Replacement cost of any team members who followed them out 8. Your best honest estimate of lost trade Add it up. Most operators who do this exercise properly land somewhere between £25,000 and £60,000 for a single General Manager, and the majority of that sits in lines five, six and eight, which is exactly why nobody has ever counted it. Now multiply by how many GMs you lost last year. That is your number. It is almost certainly bigger than your entire management development budget.

The comparison nobody makes

Here is where it gets uncomfortable in a useful way. Developing a General Manager properly, with structure, over a meaningful period, costs a fraction of replacing one. Our Future Leaders Accelerator is £895 + VAT per person. You could put a cohort of future leaders through it for less than the cost of losing one GM and replacing them badly. That is not a clever sales line, it is just arithmetic. And it works even if development only prevents one departure in ten. But prevention is only half of it.

The bigger argument: more from the hour you already pay for

Retention is the defensive case. The offensive case is better. A stronger manager on the same rota, the same wage bill and the same trading hours produces more. Higher spend per head, because the team upsells properly instead of taking orders. Better conversion on the enquiries you are already getting. Lower waste. Fewer avoidable grievances. Less rework. You are not adding labour hours. You are increasing what each hour you already pay for is worth. Put it another way. Wages have moved a long way in the last few years. If your management capability has not moved with them, you are paying 2026 wages for 2023 capability, and that gap comes straight out of margin every single week. That is the conversation to have with your FD. Not a training request. A margin conversation.

Where to start

Pick one site. Build the number for the last GM you lost there. Take it to your next leadership meeting. You will not need to make an argument after that. The number makes it for you.

Frequently asked questions

How much does it cost to replace a manager in the UK?

Research from Oxford Economics with Unum puts the average cost at £30,614, including £25,182 of lost productivity over roughly 28 weeks. For a hospitality GM, that is a conservative starting point.

What is the staff turnover rate in UK hospitality?

Around 52 percent by CIPD and ONS measures, or 38.7 percent by employer reported data from RotaCloud for 2024. The UK average across all sectors is roughly 15 percent.

How long does it take a new General Manager to become fully productive?

Typically five to seven months in a site of any complexity.

Is it cheaper to develop a manager or replace one?

Developing is dramatically cheaper. A full cohort of twelve managers on a structured ninety day programme costs less than a single badly handled GM replacement.

Jon Saunders

Jon Saunders

Founder of Crack On Leadership. 25 years in hospitality, from bar back to General Manager to co-owner of three Cardiff venues. Now helping hospitality businesses develop the managers their teams deserve.

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