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Apprentice Cost CalculatorWhat an apprentice really costs, once you price the supervision nobody prices.
The all-in cost of an apprentice for an Australian or New Zealand trade business. Wages and on-costs, the weeks they are at trade school, the on-site hours that never reach an invoice, and the supervision time that pulls a qualified tradesperson off their own work. Put your own figures in and it returns what one billable hour of their work actually costs you. Everything is worked out in your browser and nothing you type is sent anywhere.

Why the wage is not the number
Sound Familiar?
The wage looked affordable, so you stopped there
You put their hourly rate next to a qualified tradesperson's and it looked like the obvious answer to being flat out. Nobody sat you down and added the super, the workers comp, the allowances, the leave, the weeks at trade school or the hours of your best bloke it was about to cost you.
Nobody warned you how many weeks they are not there
Block release, TAFE, whatever your state calls it. You pay them for those weeks and they are not on a job in a single one of them. Then there are the on-site hours spent learning rather than earning, sweeping up, and going back for the fitting that was wrong. Every one of those hours is paid for and none of them reaches an invoice.
Your best tradesperson quietly got slower
This is the one that never shows up as a cost. The qualified bloke who used to knock over a job a day now does most of one, because he is showing someone, checking behind them, and occasionally doing it again after hours. That is not a training expense on any report. It is an invoice you never raised.
An apprentice never arrives as a loss on a report. They arrive as a good kid you like having around, a crew that is somehow busier than ever, and a quarter that does not add up, and it can stay that way for the full four years.
The calculator
Work Out What An Apprentice Actually Costs You.
Ten numbers, and you have most of them already. The only one worth looking up is the award rate, and we tell you where. Change anything and the answer moves as you type. It all happens in your browser, so nothing you put in here goes anywhere.
The figures it starts with are round examples so the tool works the moment you land. They are not award rates and not a benchmark. Replace every one of them with your own.
The working
- Wage only, per year
- $34,960
- On-costs on top
- $8,740
- What payroll thinks they cost
- $43,700
- Paid hours a year
- 1,748
- Weeks on a job, after trade school
- 41
- Hours you can invoice
- 935
- Paid hours nobody invoices
- 813
- Qualified hours spent supervising
- 246
- What that supervision costs
- $35,424
- Cost before incentives
- $79,124
- All-in cost, after incentives
- $79,124
- Rate their hours must be charged at to break even
- $85
Supervision is priced at the qualified person's charge-out rate, not their wage, because the hour they lose is an hour the business could have invoiced. It is counted on weeks the apprentice is on a job, not weeks they are at trade school. Every figure here is worked out in your browser. Nothing you type is sent anywhere, stored or logged.
The formula
The True Apprentice Cost, Step By Step.
This is what the calculator is doing. Work it on paper if you would rather, or use it to check a figure a broker or a support network has given you.
Start with the wage, and get the real one
Apprentice minimum rates are graduated percentages that depend on your award, the stage of the apprenticeship and the year, so look yours up in the Fair Work pay guide for your own award rather than working off what someone told you at the wholesaler. Multiply the hourly rate by the paid hours in a week and the weeks a year you pay them.
Add the on-costs, because a wage is not a cost
Superannuation, workers compensation, allowances and leave loading all sit on top of the wage, and they are the same percentage question for an apprentice as for anyone else on the crew. Your bookkeeper can give you the real figure for your business in about a minute. This total is what payroll thinks an apprentice costs, and it is the last point at which the number is comfortable.
Take out the weeks they are not on a job at all
An apprentice is paid for the weeks they spend at trade school and they are not on site in any of them. Subtract those weeks to get the weeks they are actually available to work. Nothing about this reduces what you pay. It reduces what you can invoice, which is the half of the equation every incentive page ignores.
Take out the on-site hours that never reach an invoice
Of the hours they are on a job, only some end up on a customer invoice. Take out travel, cleaning up, running for materials, yard time, and the jobs where they were learning rather than earning. A first year lands a long way below a qualified tradesperson here, and the gap closes slowly.
Price the supervision at a charge-out rate, not a wage
Count the hours a week a qualified person spends showing them, checking behind them and redoing things, and multiply by that person's charge-out rate rather than their wage. The business does not lose their wage when they stop to supervise, because the wage is paid either way. It loses the hour it could have invoiced. This is the cost that decides the answer, and the only one that appears on no report anywhere.
Take off only the incentives you have actually been approved for
Employer incentives, wage subsidies and any state payroll tax rebate come off the total, and they are real money. They are also conditional on the qualification, your location and the year, so use the figure you have been told you qualify for rather than a headline amount from a brochure. If you have not checked yet, leave it at nought and find out before you commit.
Divide by the hours you can invoice
All-in cost divided by billable hours gives you the true cost of one hour of an apprentice's work, which is the only figure that can be compared with what you charge for it. Divide by paid hours instead and you get a payroll number that treats trade school as productive and supervision as free, which is how an apprentice comes to look cheap for a year and a half.
Worked through, end to end
An apprentice on $20 an hour, paid for 38 hours a week across 46 weeks, earns $34,960. Add 25 per cent on-costs and payroll says they cost $43,700. That is the number most owners decide on, and it is the last comfortable figure on this page.
Take out 5 weeks at trade school and they are on a job for 41 weeks, or 1,558 hours. At 60 per cent of those hours reaching an invoice, only 935 hours a year can be charged to anybody, which leaves 813 paid hours to be carried by the ones that can.
Now the part nobody counts. At 6 hours of supervision a week across those on-site weeks, a qualified person spends 246 hours off their own work. Priced at $144 an hour, which is what the charge-out rate calculator returns from its own example figures, that supervision costs $35,424, or 44.8% of the total. It is a cost of the same order as the apprentice's own wage, and it appears on no report anywhere.
So the all-in cost is $79,124 before any incentive, and across 935 billable hours that is $85 an hour, against the $25.00 an hour the wage and on-costs alone suggest. Roughly 3.4 times. Their hours have to be charged at $85 just to break even. Those are round example figures, not award rates and not a benchmark. Put your own in above.
Worth knowing
What The Regulators Actually Require.
Apprentice minimum pay under the Building and Construction Award is set as graduated percentages that step up with the stage of the apprenticeship, so the cost of the same apprentice changes during the time they are with you.
Australian employers must pay superannuation guarantee contributions on ordinary time earnings for eligible employees, apprentices included, so an apprentice wage is never the full cost of an hour of their labour.
Financial supports for employers of Australian apprentices are conditional on things like the qualification and the employer, and the settings were reset from 1 January 2026, so an amount cannot be assumed before it is checked.
Apprenticeship wage subsidies and hiring incentives are administered as separate programs, each with its own eligibility rules, rather than as a single payment every employer receives.
What to do with the number
Knowing The Cost Is Not The Same As Affording It.
The number tells you what an apprentice costs. It does not tell you how to get them productive faster, how to cut the supervision load without cutting the quality, or how to price the work so a growing crew pays for itself. That is the part we do.
The other half
You Need Both Numbers.
Free tool, no sign-up
Charge-out rate calculator
This page tells you what an apprentice hour costs. That one tells you what an hour has to be sold for. You need the charge-out rate to price the supervision on this page honestly, and you need the apprentice cost to know whether a growing crew is paying for itself. Same rules: it runs in your browser and nothing you type is sent anywhere.
Work out your rateYour trade
Hiring And Team, In Your Trade.
The arithmetic on this page is the same in every trade. What is not the same is the award you are under, what a first year is allowed to do unsupervised, and how long it takes them to be worth charging out, so each of these is written for one trade.
Electricians
Hiring and team
Plumbers
Hiring and team
Builders
Hiring and team
Carpenters
Hiring and team
HVAC Technicians
Hiring and team
Roofers
Hiring and team
Landscapers
Hiring and team
Painters
Hiring and team
Tilers
Hiring and team
Concreters
Hiring and team
Solar Installers
Hiring and team
Plasterers
Hiring and team
Questions
Apprentice Costs, Answered.
How much does it cost to hire an apprentice in Australia?
What is the real cost of supervising an apprentice?
How much do apprentices get paid under the Building and Construction Award?
What incentives do employers get for hiring an apprentice?
Can a sole trader hire an apprentice?
Do apprentice wages attract payroll tax?
Does an apprentice ever pay for themselves?
Do my figures get sent anywhere?
Now Decide With Your Eyes Open.
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