Every calculator,
one place.
The full index across stamp duty, mortgage, tax, super, property, capital gains and more. Every calculator updated for the 2026–27 Financial Year with workings shown.
SDStamp Duty
8 calculators · View suite →Transfer duty for NSW property — up to 7%, FHB exemption to $800k.
Victoria transfer duty — up to 6.5%, FHB exemption to $600k.
Queensland transfer duty — up to 5.75%, FHB concession to $700k.
South Australia conveyance duty — up to 5.5%.
Western Australia transfer duty — up to 5.15%, FHB nil duty to $600k.
Tasmania duty — up to 4.5%. First home buyer relief ended 30 June 2026.
Northern Territory duty — formula-based, flat 4.95% above $525k.
ACT conveyance duty — up to 7.2%, HBCS full exemption (no income test).
MGMortgage
10 calculators · View suite →Monthly P&I plus full amortisation schedule.
Estimate your borrowing power based on income, expenses and the APRA buffer.
See how much an offset balance saves in interest and time.
Calculate interest saved and time cut by paying extra.
Compare your current rate against a new offer — break-even period.
Find the break-even point between fixed and variable rate loans.
Calculate the weighted average rate on a fixed/variable split loan.
Compare interest-only vs P&I total cost.
Estimate the break cost before exiting a fixed loan early.
Compare a one-off lump sum against regular extra repayments.
TXTax & PAYG
10 calculators · View suite →Stage 3 brackets, Medicare, LITO — full marginal tax breakdown.
Income + deductions → estimated refund or amount payable.
Per-pay-cycle PAYG withholding from your salary.
Medicare levy and low-income exemption check.
MLS for incomes over $93k without private health.
Income-tested private health insurance rebate.
Fixed-rate (70c/hr) or actual cost method.
Logbook % × total car expenses for work-related claims.
Pre-tax benefits and how they reduce taxable income.
After-tax comparison of contractor (ABN) vs employee.
PIProperty
9 calculators · View suite →Gross and net rental yield on an investment property.
How much you can borrow on your income (APRA buffer).
FHOG amounts and FHB concessions by state.
Estimate Lenders Mortgage Insurance costs.
Total upfront cost breakdown for property purchases.
Cashflow and tax effect on a geared investment property.
Division 40 + Division 43 depreciation schedule.
FIRB surcharge calculator for non-resident purchasers.
Value uplift vs renovation cost — does it pay off?
SUSuperannuation
11 calculators · View suite →Calculate the tax saving from pre-tax super contributions.
See the tax saving and retirement balance boost from extra contributions.
Project your super balance to retirement with compounding.
Government's 50c-per-$1 match for low-income earners.
Check remaining $32.5k concessional contribution cap.
Check after-tax contribution limits and bring-forward rule.
Extra 15% super tax for high-income earners over $250k.
Minimum pension drawdown rates by age in retirement.
TTR strategy for ages 60–66 — boost super and ease into retirement.
Where to put extra cash — super, mortgage offset, or extra repayments.
$540 tax offset for contributions to a low-income spouse.
CGCapital Gains
6 calculators · View suite →CGT on investment property sale — cost base, discount, taxable gain.
CGT on share sales including brokerage in cost base.
Tax difference between selling before and after 12 months.
Full or partial exemption when home was rented out.
CGT on crypto disposals including swaps and spending.
Universal CGT calculator for any asset type.
HCHECS-HELP
3 calculators · View suite →LTLand Tax
1 calculator · View suite →PFPersonal Finance
8 calculators · View suite →Compound growth of savings and regular contributions.
Monthly contribution required to hit a target.
Months of expenses to keep as a buffer.
Time to clear at minimum payment + total interest.
Standard amortisation on a personal loan.
Car loan repayments + balloon payment option.
Which payoff strategy clears your debts fastest?
CPI impact on future buying power.
INInvestment
6 calculators · View suite →Imputation credit value on franked dividends.
DCA vs lump sum — which strategy wins on your assumptions?
Financial independence target — annual expenses × 25.
Maturity value of a fixed-term deposit.
Fee drag of an ETF over 10/20/30 years.
Cost vs expected return of leveraged investing.
BZBusiness
7 calculators · View suite →Add or remove GST from any amount.
Derive your quarterly BAS from raw sales, plus a weekly set-aside planner.
Payroll tax for any state — wages × rate above threshold.
Compare after-tax outcome of sole trader vs Pty Ltd.
Fringe Benefits Tax at 47% on grossed-up benefits.
First-year tax saving from the instant asset write-off.
Day rate accounting for super, leave, admin, no-work.
RTRetirement
3 calculators · View suite →ISInsurance
2 calculators · View suite →AWAdvice
6 calculators · View suite →Wealth model — act on advice levers vs do nothing.
Total assets minus liabilities — your net worth vs the ABS benchmarks.
Income minus expenses — your monthly surplus, savings rate and 50/30/20 split.
Your weekly and annual cost of living vs the average Australian household (ABS HES 2015-16).
Score your financial health across 10 categories.
Ranked priority list — what to tackle first.
Run one of these on your own site
Every calculator here can be embedded free, with attribution. It stays current automatically — when the RBA or the ATO moves, the widget on your page moves with us the same day.