Salary Sacrifice Calculator

Compare your 2026-27 tax with and without salary sacrificing to super, and see what each dollar of take-home pay you give up actually buys in retirement savings.

Is salary sacrifice worth it?

Yes from the 30% bracket up. Below it, barely. The sacrificed dollars are taxed at 15% inside your super fund instead of at your marginal rate, and the gap between those two numbers is the entire return. On $80,000 in 2026-27, sacrificing $10,000 cuts tax and Medicare by $3,200, drops take-home pay by $6,800 and puts $8,500 into the fund. You are $1,700 better off in total, with the catch that the gain is locked away until you meet a condition of release.

SalaryTax + Medicare savedTake-home given upInto superAhead by
$50,000$2,775$7,225$8,500$1,275
$80,000$3,200$6,800$8,500$1,700
$150,000$3,900$6,100$8,500$2,400
$200,000$4,700$5,300$8,500$3,200
Swipe right →

$10,000 sacrificed, 2026-27 resident rates, tax-free threshold claimed, no study loan. Every figure is computed by the same engine that runs the calculator below.

Read the last column as cents in the dollar and the pattern is plain. At $80,000 you keep 17c of every sacrificed dollar after the fund's $1,500 bite; at $200,000 you keep 32c. Go the other way and it collapses: at $45,000 the same $10,000 saves only $2,076 of tax, against $1,500 of contributions tax, so under 6c in the dollar survives. Sacrificing on a 15% marginal rate is close to moving money from one pocket to another and losing access to it.

The $200,000 row is arithmetic, not a recommendation, because the cap bites there first. Employer SG at 12% of $200,000 is $24,000 for 2026-27, and SG counts toward the same $32,500 concessional cap as your sacrifice, leaving $8,500 of room. Sacrifice the full $10,000 on that salary and you are over the cap. Above $250,000 of income plus concessional contributions, Division 293 tax takes another 15% and the 32c drops to 17c.

Two things salary sacrifice does not do, whatever your bracket. It does not shrink your HELP repayment, because the ATO adds reportable super contributions straight back into repayment income. And it does not give you the money back if the car dies or the roof leaks. Run your own figures below before you sign a sacrifice agreement with payroll.

Salary & Sacrifice
Results update automatically as you type
$
Your gross salary before any sacrifice arrangement.
$
The amount your employer redirects to super before tax each year.
Interesting facts
  • Sacrificed amounts are taxed at 15% inside the fund instead of your marginal rate, which is where the saving comes from.
  • The 2026-27 concessional cap is $32,500. Employer SG and your sacrifice both count towards it.
Your Results
Income tax saved per year
$3,200
tax and Medicare levy no longer paid on the sacrificed salary
Take-home falls by
$6,800
Into super after 15%
$8,500
Cap used (with SG)
$22,000
LineNo sacrificeWith sacrifice
Taxable income$100,000$90,000
Income tax + Medicare$22,520$19,320
Take-home pay$77,480$70,680
Extra into super$8,500

Resident rates for 2026-27 with the tax-free threshold claimed. Assumes your employer keeps paying SG on your pre-sacrifice salary. Sacrificed super is a reportable super contribution, so it does not reduce HELP repayment income.

Disclaimer: This tool provides general estimates only and does not constitute tax or financial advice. Results are based on ATO rates and formulas for 2026-27 but may not capture your complete personal circumstances. Verify your figures with the ATO or a registered tax agent before making decisions.

How salary sacrifice saves tax

You agree with your employer to take less salary and have the difference paid into super before tax ever touches it. Sacrifice $10,000 from a $100,000 salary and your taxable income drops to $90,000: tax and Medicare fall by $3,200, take-home pay falls by $6,800, and $8,500 lands in your fund after the 15% contributions tax. Giving up $6,800 of spending money to bank $8,500 is the whole pitch in one sentence. This tool sits alongside the rest of our tax calculators if you want the full pay picture.

The saving scales with your marginal rate under the 2026-27 tax brackets. The same $10,000 sacrifice saves $3,200 in the 30% bracket but $4,700 in the top bracket, because the sacrificed dollars would otherwise have been taxed at 45% plus the Medicare levy. In the 15% bracket the arithmetic barely moves: the fund pays 15% anyway, so the arrangement earns its keep from the 30% bracket up.

Above $250,000, Division 293 tax cuts the benefit roughly in half. If your income plus your concessional contributions passes $250,000, the ATO charges an extra 15% on those contributions, taking the effective rate on them to 30% for 2026-27 rather than 15%. The extra is charged on the lesser of the amount over the threshold or your taxable contributions, so it only bites in full once you are well past the threshold. At a 47% marginal rate each sacrificed dollar then nets 17c instead of 32c. The threshold has sat at $250,000 since 2017-18, and the ATO works the tax out from your tax return and the contributions your fund reports.

Marginal rate paid
0%
on the sacrificed salary
Fund pays instead
15%
contributions tax inside super, 30% once Division 293 applies
2026-27 cap
$32,500
concessional, including employer SG

Salary packaging vs salary sacrifice

The two terms get used interchangeably, but packaging is the umbrella. Salary packaging means paying for anything out of pre-tax salary: super, cars, laptops, or living expenses if you work for a charity or public hospital. Salary sacrificing to super is the specific arrangement this page calculates, and it is the simplest of the lot because super has its own flat 15% contributions tax.

Packaged cars and other benefits work differently: they can attract fringe benefits tax through your employer and show up on your income statement as reportable fringe benefits. If a car is the benefit you are weighing up, the novated lease tax calculator models that pre-tax deduction instead.

Watch-outs before you sign the form

Worth checking first

  • The $32,500 concessional cap for 2026-27 counts employer SG plus your sacrifice together
  • Confirm with payroll that your 12% SG stays based on your pre-sacrifice salary
  • Sacrifice agreements only work on future salary, so set them up before the pay period starts

What sacrifice does not do

  • It does not cut your HELP repayment: sacrificed super is added back to repayment income
  • It does not give you access to the money; super stays locked away until a condition of release
  • It does not escape tax entirely; the fund still deducts 15% on the way in, and Division 293 adds another 15% above $250,000

The HELP add-back trips people up every year. If you carry a study loan, run your pre-sacrifice income through the HECS repayment calculator to see the repayment that still applies. To estimate the employer SG side of your cap, use the super guarantee calculator. Sacrifice is one of four lawful levers on the amount withheld from your pay, and how to reduce PAYG tax covers the other three plus the schemes that do not survive contact with the ATO.

Frequently asked questions

Should I salary sacrifice?
Three checks decide it. Your marginal rate: from the 30% bracket up you keep at least 17c of every sacrificed dollar after the fund's 15% contributions tax, and on $45,000 you keep under 6c. Your cap: employer SG at 12% plus your sacrifice has to fit inside the $32,500 concessional cap for 2026-27, and on a $200,000 salary the SG alone is $24,000 of it. Your cash position: sacrificed super is locked away until a condition of release, so the money is gone from your budget for years. Clear all three and sacrificing is the cheapest way to move salary into super.
Does salary sacrifice reduce taxable income?
Yes. The sacrificed amount comes out before tax, so a $100,000 earner sacrificing $10,000 is taxed on $90,000 and saves $3,200 in tax and Medicare for 2026-27. The trade is that take-home pay falls by $6,800.
How much can I salary sacrifice into super?
The concessional cap for 2026-27 is $32,500, and it includes your employer's 12% SG as well as your sacrifice. If you have unused cap amounts from earlier years you may be able to carry them forward; your fund or ATO online services shows the running total.
Is salary sacrificing worth it on my income?
The saving per dollar equals your marginal rate minus the 15% contributions tax. In the top bracket $10,000 sacrificed cuts income tax and Medicare by $4,700 and the fund deducts $1,500, so 32c of every dollar sticks. In the 15% bracket the gap nearly vanishes, so check the numbers before locking money away. Above $250,000 of income plus concessional contributions, Division 293 tax bills you for another 15% on those contributions for 2026-27, so the effective rate becomes 30% and only 17c sticks.
Does salary sacrifice reduce my HECS repayment?
No. Sacrificed super counts as a reportable super contribution, which the ATO adds straight back into your repayment income. Your HELP repayment is worked out as if you never sacrificed.
What is the 15% contributions tax?
Concessional contributions, including salary sacrifice and employer SG, are taxed at 15% inside the super fund rather than at your marginal rate. That gap between 15% and your bracket is the entire source of the saving.
What happens if I go over the concessional cap?
Excess concessional contributions are taxed at your marginal rate less a 15% offset for the tax the fund already paid, which unwinds the benefit. The ATO tracks the cap across all your funds and will issue a determination if you exceed it.
Salary packaging and salary sacrifice: same thing?
Sacrifice to super is one form of packaging. Packaging covers any benefit paid from pre-tax salary, including cars and devices, some of which trigger fringe benefits tax. Super is the clean case with its own 15% treatment.

Sources

The paygcalculator.au team
Australian PAYG and tax research

We build the calculators and write the guides on PAYG Calculator Australia. Every rate, threshold and due date is checked against current ATO source material and carries the financial year it applies to. Figures in worked examples are computed by the same tax engine that runs the calculators, so the numbers you read match the numbers you get. Corrections to hello@paygcalculator.au.

Published: 19 June 2026 · Updated: 31 July 2026