HECS Repayment Calculator

HECS repayment on $125,000

For the 2026–27 income year, using the ATO’s marginal rates.

Compulsory repayment on $125,000

$8,320.80

Per month$693.40
Per fortnight$320.03
Per week$160.02
Effective rate6.7%

What this means

On a repayment income of $125,000 your compulsory HECS-HELP repayment for 2026-27 is $8,320.80 for the year, about $693.40 a month or $320.03 a fortnight. That is an effective rate of 6.7%.

Repayment income is broader than your salary. It adds back reportable fringe benefits, reportable super contributions, total net investment loss and exempt foreign employment income. If any of those apply to you, use the full calculator to enter them.

2026–27 rates

Repayment incomeRepayment
$0 – $69,528Nil
$69,529 – $129,71715c per $1 over $69,528
$129,718 – $186,050$9,028 + 17c per $1 over $129,717
$186,051 and over10% of total repayment income

Take-home pay on $125,000

After income tax, the Medicare levy, the low income tax offset and this HECS repayment, $125,000 works out to $86,159.20 a year in the bank.

Gross$125,000
Income tax−$28,020.00
Medicare levy−$2,500.00
LITO+$0.00
HECS repayment−$8,320.80
Net, per year$86,159.20
Net, per month$7,179.93
Net, per week$1,656.91

Assumes a full-year Australian resident with no other deductions, offsets or the Medicare levy surcharge. Figures from data/tax-rates.json, ATO-verified separately from the HECS rates above.

Income tax brackets on $125,000

$125,000 reaches 3 resident income tax brackets for 2026–27. Worked bracket by bracket, the $28,020.00 total below is exactly what feeds into the take-home figure above.

BracketRateTax in this bracket
$0 – $18,200Nil$0
$18,201 – $45,00015%$4,020.00
$45,001 – $125,00030%$24,000.00

How $125,000 becomes $8,320.80

Worked in full: take $125,000, subtract the $69,528 threshold, leaving $55,472 exposed to the 15c rate. $55,472 × 0.15 = $8,320.80. That is the whole calculation — one band, one rate, nothing fixed to add.

Under the 2025-26 rules — a $67,000 threshold instead of 2026-27's $69,528 — the repayment on $125,000 would have been $8,700.00, $379.20 less than this year's $8,320.80.

Here is what a raise actually looks like on $125,000: the next dollar loses 30c to income tax, 2c to the Medicare levy, and 15c to HECS — 53.0c makes it to your bank account. That is the marginal rate on the next dollar, not the average rate on $125,000 as a whole; every dollar already earned kept more, because the earlier brackets charge less.

A $5,000 raise on $125,000 does not arrive whole. Income tax takes $1,500.00 of it, the Medicare levy $100.00, and HECS $755.31 more — $2,644.69 (53%) actually lands in the bank. It also pushes the whole salary into the next HECS band, not just the extra $5,000.

Inside the 15c band at $125,000

$125,000 sits in the first repayment band, so only the $55,472 above $69,528 is charged, at 15 cents in the dollar. That is why $8,320.80 works out to 6.7% of your income rather than 15%, the headline rate applies to a slice, never to the whole. You are $4,718 short of $129,718, where further dollars step up to 17 cents.

Indexation is separate from the $8,320.80 repayment and runs on its own clock. On 1 June the ATO indexes the part of your balance that has been unpaid for more than 11 months, the 2026 rate was 2.8%. It applies to the debt, not to your income, so it happens whether or not a compulsory repayment was due on $125,000 this year.

If you hold more than one study loan, the $8,320.80 is not split across them evenly. The ATO applies compulsory repayments in a set order, HELP debts (including HECS-HELP, FEE-HELP and VET Student Loans) are cleared before an SFSS debt. One repayment amount is calculated from your $125,000, then allocated down that order.

The $8,320.80 on this page is a repayment for one income year, not your loan balance, and the two are unrelated in size. Someone owing $8,000 and someone owing $80,000 both repay $8,320.80 on $125,000, the schedule reads your income and nothing else. The balance only decides how many years of it you have left. Your actual figure lives in ATO online services through myGov; no calculator can see it.

Since the November 2024 changes, indexation is the lower of the Consumer Price Index (CPI) or the Wage Price Index (WPI), so a HELP debt can no longer grow faster than wages. The 2.8% figure for 2026 is what that cap produced. The $8,320.80 on this page is unaffected, indexation adjusts the balance, not the compulsory repayment, which is worked out from your income alone.

Common questions

How much HECS do I pay on $125,000?

On a repayment income of $125,000 in 2026-27 the compulsory repayment is $8,320.80 for the year, about $693.40 a month, or $320.03 a fortnight.

Does indexation get added to this repayment?

No. The $8,320.80 is the compulsory repayment. Indexation is a separate annual adjustment applied on 1 June to the balance unpaid for more than 11 months, at 2.8% for 2026.

What if I have more than one study loan?

One repayment of $8,320.80 is calculated from your income, then applied in the ATO's set order, HELP debts before an SFSS debt.

Does my loan balance change this amount?

No. The compulsory repayment is worked out from your repayment income alone, so $125,000 produces $8,320.80 whether the balance is small or large. Check the balance itself in ATO online services through myGov.

How is the indexation rate worked out now?

Since November 2024 it is the lower of CPI or WPI, so the debt cannot grow faster than wages. The 2.8% for 2026 is what that cap produced. It adjusts the balance, not the compulsory repayment.

Nearby salaries compared

How the compulsory repayment moves either side of $125,000, worked out the same way as above for each.

On the ladder this page sits on: Step up to $130,000 and the repayment becomes $9,076.11 — $755.31 more than here; step down to $120,000 and it drops to $7,570.80, $750.00 less.

SalaryRepaymentEffective rateTake-home, per year
$100,000$4,570.804.6%$72,909.20
$110,000$6,070.805.5%$78,209.20
$120,000$7,570.806.3%$83,509.20
$130,000$9,076.117.0%$88,803.89
$135,000$9,926.117.4%$91,353.89
$140,000$10,776.117.7%$93,553.89

Use the full calculator →

Generic calculator, not financial advice. Figures are estimates for the 2026–27 year and do not account for your personal circumstances. Indexation of 2.8% applied on 1 June 2026 affects your balance, not this repayment. Check your actual position via myGov.