Buy-once calculators that turn the numbers already inside your business into one clear decision. Built from twenty years in the chair. From $147.
One-off purchase · instant access · yours to reuse
You don't need to know which calculator you need. Start with the question that keeps you stuck, and I will point you to the one tool that answers it.
A full column can still underpay you.
A booked-out stylist can still cost you money.
A bestseller can still be your worst-margin product.
A maintenance client can still take more chair time than they return.
The problem is rarely that the data doesn't exist. It's that nobody has shown you which number matters.
Each one answers a single question, ends on one number, and tells you exactly what to do with it.
See what one hour of your work is really worth once every cost is out.
One-off · instant access
Instant access · yours to keep
Get my real hourly rate → See the sample →See what every service really costs you, and what you should charge instead.
One-off · instant access
Instant access · yours to keep
Get the pricing tool →See which chairs are profitable and where the wage gap is sitting.
One-off · instant access
Instant access · yours to keep
Get Staff Profitability → See the sample →See what you actually keep per product once fees, returns and freight are out.
One-off · instant access
Instant access · yours to keep
Get True Margin → See the sample →Price a full install properly, so it holds its margin every time.
One-off · instant access
Instant access · reusable across your salon
Get Extension Pricing →See what a move-up really earns once the chair time is counted.
One-off · instant access
Instant access · reusable across your salon
Get Maintenance Pricing →Buy two tools as one system and save. Same one-off, yours-to-keep terms.
True Hourly Rate plus Service Pricing. Know what your hour is worth, then price every service to match it.
Buy the pack →Staff Profitability plus Service Pricing. See which chairs make money, then make sure every service protects its margin.
Buy the pack →Extension Pricing plus Maintenance. Price new sets and move-ups from one consistent system, across your whole team.
Buy the bundle →Built to the visual standard of every Kai Haus report. Not a spreadsheet, not a template, not a Canva PDF. Clear, professional, easy to use.
Every tool ends on the number that matters and exactly what to do with it. No guesswork about what the figure means.
Buy once. Run it again whenever your costs, prices or business change. No subscription, no data handover.
Every tool is a one-off purchase with instant access. Yours to keep, yours to reuse.
The basics every operator in hair and beauty should know about AI. Written from the chair, not the boardroom.
Pick the tool that matches the question you've been avoiding. Run it once this week. Walk away with one decision worth making.
Choose your tool →