Reverse Tax Calculator
Enter your desired take-home pay and find out the gross salary you need to earn. Includes income tax, Medicare levy, HECS/HELP, MLS, and super for FY 2025-26 and FY 2024-25.
Your Target Take-Home Pay
To take home $70,000 per year, you need to earn
$89,393
gross per year ($7,449/month) before tax
You are in the $45,001–$135,000 bracket (30%)
Required Gross Salary
$89,393
$7,449/month
Take-Home Pay
$69,999
$5,833/month
Total Tax
$19,393
$1,616/month
Effective Rate
21.7%
Marginal Rate
30.0%
Superannuation
$10,727
$894/month
Full Tax Breakdown
| Component | Annual | Monthly | Fortnightly | Weekly |
|---|---|---|---|---|
| Required Gross Salary | $89,393 | $7,449 | $3,438 | $1,719 |
| Superannuation | $10,727 | $894 | $413 | $206 |
| Total Package | $100,120 | $8,343 | $3,851 | $1,925 |
| Income Tax | -$17,605 | -$1,467 | -$677 | -$339 |
| Medicare Levy | -$1,788 | -$149 | -$69 | -$34 |
| Total Tax | -$19,393 | -$1,616 | -$746 | -$373 |
| Net Take-Home Pay | $69,999 | $5,833 | $2,692 | $1,346 |
Reverse Income Tax: From Take-Home Pay to Gross Salary
How it works
Standard tax calculators start with gross salary and subtract tax. This tool does the opposite — you tell it how much you want in your bank account, and it works backwards through Australia's progressive tax system to find the gross salary that gets you there.
The maths isn't as simple as dividing by (1 − tax rate) because Australia's marginal brackets, LITO phase-outs, Medicare levy shade-in, and HECS thresholds all interact. A $1 change in gross can trigger a new HECS bracket or push you past an offset phase-out, changing the effective rate non-linearly. The calculator handles this by testing thousands of gross salary values and narrowing in on the one that lands within $1 of your target — accounting for every bracket, offset, and levy along the way.
All the same rules from the standard calculator apply: FY 2025-26 and FY 2024-25 tax brackets, Low Income Tax Offset (up to $700), SAPTO for seniors, 2% Medicare levy with low-income shade-in, Medicare Levy Surcharge (1%–1.5%), and the new marginal HECS repayment system introduced in FY 2025-26.
When to use this calculator
- You're negotiating a salary and need to know the minimum gross that covers your after-tax expenses
- You've worked out your monthly budget ($4,500/month after tax, for example) and want to convert that to an annual gross target
- You're a freelancer or contractor setting your day rate — enter your desired annual take-home, then divide the required gross by your billable days
- You're comparing a job offer in Australia against an overseas role where you already know the net pay
- You want to see how much extra gross salary you'd need to earn to offset HECS repayments or loss of private health insurance
- You're advising someone (partner, graduate, new migrant) who thinks in net terms and needs the gross figure for job applications
Key concepts
- Gross salary vs take-home pay
- Gross salary is the amount your employer pays before any deductions. Take-home pay (net income) is what actually hits your bank account after income tax, Medicare levy, HECS repayments, and any salary sacrifice. The gap between gross and net widens as income increases because higher marginal tax brackets take a larger share of each additional dollar.
- Why you can't just divide by your tax rate
- Australia's progressive brackets mean different portions of your income are taxed at different rates. A person earning $100,000 doesn't pay 30% on the full amount — they pay 0% on the first $18,200, 16% on the next $26,800, and 30% on the remainder. On top of that, offsets like LITO phase out as income rises, and HECS brackets can jump at specific thresholds. There's no single rate you can divide by to reverse the calculation — you have to solve for the gross that produces the exact net you want.
- Marginal rate vs effective rate
- Your marginal rate is the tax on your next dollar of income (e.g. 30% if you're in the $45,001–$135,000 bracket). Your effective rate is total tax divided by total income — always lower than the marginal rate. When reverse-calculating, the effective rate tells you the overall "cost" of tax on your salary, while the marginal rate tells you how much extra gross you need per extra dollar of take-home.
- HECS/HELP impact on take-home
- HECS repayments are calculated on your repayment income (roughly your taxable income) and taken from your pay on top of income tax. From FY 2025-26, repayments use a marginal system starting at 1% above $67,000. Because HECS repayments aren't tax-deductible, they directly reduce your take-home pay — meaning you need a higher gross salary to reach the same net target if you have a HELP debt.
- Super guarantee and total package
- The 12% super guarantee (FY 2025-26) is paid by your employer on top of your gross salary and doesn't reduce your take-home pay. However, some roles advertise a "total package including super" — in that case, super is carved out of the advertised figure, lowering your actual gross. Toggle the "Salary includes super" option to see how this changes the required gross.
Worked example — "I want $5,000/month after tax"
Priya is a marketing manager in Sydney. She's mapped out her monthly expenses — $2,100 rent, $800 food and transport, $600 bills and subscriptions, $500 savings, $1,000 discretionary — and needs $5,000/month net in her account. She has a HECS debt and no private health insurance.
Step 1 — Annualise the target:
$5,000 × 12 = $60,000 annual take-home pay
Step 2 — Reverse calculate (FY 2025-26, resident, HECS, no PHI):
| Component | Annual | Monthly |
|---|---|---|
| Required gross salary | $82,569 | $6,881 |
| Income tax | −$14,617 | −$1,218 |
| Medicare levy (2%) | −$1,651 | −$138 |
| Medicare Levy Surcharge (1%) | −$826 | −$69 |
| HECS repayment | −$5,476 | −$456 |
| Take-home pay | $60,000 | $5,000 |
What this tells Priya:
- She needs to negotiate a gross salary of at least $82,569 (or roughly $83k)
- Her HECS repayment costs $5,476/year — if she had no debt, she'd only need ~$77k gross for the same take-home
- Without private health insurance, she's paying $826/year in MLS — a basic hospital policy at ~$1,200/year would actually save her money by removing the surcharge
- Her effective tax rate is 27.3% — for every dollar she earns gross, she keeps about 73 cents
- Super on top: her employer also contributes $9,908 in super (12%), making her total package worth ~$92,477
Reverse Tax Calculator FAQ
Related Calculators
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