Australia Calculators
Free calculators and financial tools built specifically for Australia.
Australia Income Tax Calculator 2026-27
Calculate your Australian income tax for 2026-27 — ATO tax brackets, Medicare levy, Low Income Tax Offset (LITO), and take-home pay.
OpenAustralia Superannuation Calculator 2026-27
Project your superannuation balance at retirement using the 2026-27 SG rate of 12%, voluntary contributions, and compound investment returns.
OpenAustralia HECS-HELP Repayment Calculator 2026-27
Calculate your annual HECS-HELP student debt repayment, years to repay, and total indexation paid using the 2026-27 marginal repayment bands built into this tool.
OpenAustralia Medicare Levy Calculator 2026-27
Calculate your Medicare levy and Medicare Levy Surcharge (MLS) using the 2026-27 surcharge tiers and the low-income levy thresholds built into this tool — includes private hospital cover impact and family thresholds.
OpenAustralia Capital Gains Tax Calculator 2026-27
Calculate Australian CGT on shares, property, and other assets — includes the 50% CGT discount for assets held 12+ months and marginal rate calculation.
OpenAustralia Stamp Duty Calculator 2026-27
Calculate stamp duty (transfer duty) on property purchases across all Australian states — includes first home buyer concessions for NSW and VIC. Schedules built into the tool are labelled 2026-27, except the ACT, which uses the 1 July 2025 owner-occupier schedule because the 2026-27 table could not be confirmed. The ACT’s 2026-27 concession changes are not modelled.
OpenAustralia Mortgage Calculator 2024
Calculate Australian mortgage repayments, total interest, LVR, and LMI estimates — supports monthly, fortnightly, and weekly repayment schedules.
OpenAustralia First Home Buyer Calculator 2026
Estimate your First Home Owner Grant eligibility, stamp duty savings, FHSS super release, and deposit gap as an Australian first home buyer.
OpenAustralia Rental Yield Calculator 2026-27
Calculate gross and net rental yield, annual cash flow, and negative gearing tax savings for Australian investment properties using 2026-27 tax rates.
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