A full appointment book feels like success. Chairs busy all day, phones ringing, a steady stream of clients through the door. But a full book and a profitable business aren’t always the same thing.

The only way to know for certain is to look at the numbers. You don’t need thirty different reports to run a tight business. A handful of the right ones, checked consistently, tells you almost everything you need to know.

Client retention rate

This is the number that matters most. It measures what percentage of your clients return within a set window, typically 90 days.

A strong salon holds onto the large majority of its client base. If your retention rate is slipping, it’s an early warning sign worth investigating before it shows up in your revenue.

Retention tells you something booking numbers alone can’t: whether clients are actually happy enough to come back.

Rebooking rate

Rebooking rate tracks how many clients leave their appointment with the next one already on the books, rather than needing to be chased down later.

This is the engine behind stable revenue. A drop in rebooking today usually shows up as a gap in your calendar four to eight weeks from now. Make it a habit for your team to check every checkout conversation and this number tends to look after itself.

Chair utilisation

Utilisation measures how much of your available working hours are actually booked with clients, compared to how many go unfilled.

An empty chair still costs you rent, wages, and overheads, whether or not a client’s in it. Tracking utilisation by day and by team member shows you exactly where the gaps are, so you can adjust your roster or your marketing to fill them.

Average ticket

Average ticket is the average amount a client spends per visit, combining services and any retail sold alongside them.

Watching this over time shows you whether upselling, retail conversations, and add-on services are actually working, or whether there’s an opportunity being left on the table at checkout.

New clients versus repeat clients

It’s easy to assume a steady flow of new faces means the business is growing. Look closer and you’ll often find growth is really coming from your existing clients booking more often, not from new client acquisition at all.

Track both numbers separately. It changes how you think about where to invest your marketing and where to invest in retention instead.

Staff productivity

This measures how much of each team member’s paid time is spent actually delivering services to clients, rather than sitting idle between appointments.

It’s a useful number for coaching conversations and rostering decisions alike, since a consistent gap for one team member often points to a scheduling issue rather than a performance one.

Turn numbers into a weekly habit, not a quarterly panic

The real value in KPIs isn’t in the numbers themselves. It’s in checking them often enough to catch a problem while it’s still small.

Pick two or three to start with, retention and utilisation are a solid place to begin, and review them at the same time each week. Add more once that becomes routine.

The takeaway

You don’t need to track everything at once. Start with client retention, rebooking, and utilisation. Review them weekly, not just at planning season. Numbers give you clarity that a full-looking book on its own simply can’t.

See how Kitomba’s reporting dashboard brings these numbers together in one place, so you can check them in minutes, not hours.