Estimate Your Australian Income Tax (2024–25 Rates)
Use this quick calculator to estimate your annual tax, Medicare levy, and optional HELP/HECS repayment.
Disclaimer: This is a general estimate only and does not account for offsets, private health insurance changes, Medicare levy reductions, spouse/family thresholds, or specific ATO rulings.
How to use this Australian tax calculator for 2025
In Australia, people often refer to tax calculations by calendar year, but the official tax year is financial year based. This calculator uses the 2024–25 individual tax rates (the rates most people use when talking about “2025 tax”). Enter your taxable income, select residency, and choose whether to include Medicare levy and HELP debt repayments.
What this calculator includes
- Progressive income tax brackets for residents and non-residents
- Optional Medicare levy estimate (2% for tax residents)
- Optional HELP/HECS repayment estimate based on taxable income thresholds
- Annual, monthly, fortnightly, and weekly net income estimates
Australian resident tax rates (2024–25)
For Australian residents, income tax is progressive. You pay different rates on different slices of income. The first $18,200 is tax-free, and higher rates apply as your income rises.
| Taxable income | Tax on this income |
|---|---|
| $0 – $18,200 | Nil |
| $18,201 – $45,000 | 16% over $18,200 |
| $45,001 – $135,000 | $4,288 + 30% over $45,000 |
| $135,001 – $190,000 | $31,288 + 37% over $135,000 |
| $190,001 and over | $51,638 + 45% over $190,000 |
Non-resident tax rates (2024–25)
Foreign residents generally do not receive the tax-free threshold. This calculator uses a simplified non-resident schedule:
| Taxable income | Tax on this income |
|---|---|
| $0 – $135,000 | 30% of taxable income |
| $135,001 – $190,000 | $40,500 + 37% over $135,000 |
| $190,001 and over | $60,850 + 45% over $190,000 |
Medicare levy and HELP/HECS debt
Medicare levy
Most Australian residents pay a 2% Medicare levy. In real tax returns, reductions and exemptions can apply based on income and family circumstances. This tool uses a straightforward estimate to keep calculations fast.
HELP/HECS repayment
If you have a study loan, compulsory repayments may apply once income reaches the threshold. The calculator can include this estimate so your net pay projection is closer to what you may actually receive.
Practical tips to legally reduce tax
- Track work-related expenses and keep records
- Review salary sacrifice and concessional super contributions
- Prepay eligible deductions where appropriate
- Check eligibility for offsets and deductions each year
- Use ATO guidance or a registered tax professional for complex situations
Frequently asked questions
Is this calculator official?
No. It is an educational estimate tool, not an official ATO calculator.
Does it include every offset and levy?
No. It does not fully model all offsets, family outcomes, Medicare surcharge tiers, or special tax treatments.
Can I use it for PAYG withholding?
You can use it as a rough guide. Actual PAYG withholding may differ depending on payroll setup, leave loading, bonuses, and employer configuration.
Final word
A good tax estimate helps with budgeting, debt planning, and financial confidence. Use this calculator to get a quick picture of your likely annual tax burden, then refine your planning with professional advice if your situation is complex.