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Free Australian Tax & Finance Calculators

16 free Australian calculators for income tax, GST, stamp duty, HECS, superannuation, LMI and skilled migration points. No sign-up required.

From calculating your Australian income tax and Medicare levy to working out HECS repayments, stamp duty across different states, and superannuation projections — these free tools cover the most important Australian financial calculations, all running in your browser.

Australian Tax Calculator — income tax, Medicare levy and take-home pay for 2024–25
GST Calculator — add or remove 10% GST from any price instantly
Australia Stamp Duty — calculate transfer duty across NSW, VIC, QLD, WA and more
HECS / HELP Calculator — see when your student debt will be repaid
Superannuation Calculator — project your super balance at retirement
Skilled Migration Points — check your CRS score for Australian visa eligibility

Free Australian Tools (16 total)

Australian Tax Calculator

Calculate your Australian income tax, Medicare levy and take-home pay.

Australia HECS / HELP Calculator

Calculate your HECS-HELP student debt repayments.

Australia Stamp Duty Calculator

Calculate stamp duty on property purchases across all Australian states.

Australia Superannuation Calculator

Project your superannuation balance at retirement.

Australia LMI Calculator

Calculate Lenders Mortgage Insurance on your Australian home loan.

Australia Skilled Migration Points Test

Calculate your points score for Australian skilled migration visas.

Calculate Australian or New Zealand GST — add or remove GST from any price.

Mortgage Affordability

Calculate your mortgage repayments and total interest.

Mortgage Affordability Calculator

Find out how much you can borrow for a mortgage based on your income.

Rent vs Buy Calculator

Should you rent or buy? Compare the true long-term cost of each.

Retirement / FIRE Calculator

Calculate when you can retire and how much you need to save.

Compound Interest Calculator

See how compound interest grows your savings or investments over time.

50/30/20 Budget Planner

Plan your budget using the 50/30/20 rule.

Inflation Calculator

Calculate the real value of money over time adjusted for inflation.

Emergency Fund Calculator

Calculate how large your emergency fund should be.

Currency Converter

Convert between hundreds of currencies at live exchange rates.

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