100% Free Online Calculators Built for Australians

Australia's Smart Finance & Business Tools

Explore 135 free Australian calculators and tools across 5 essential categories: Tax & Income, Business & Commercial, Workplace Rights, Cost of Living, and Mortgages & Property.

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Tax & Income Calculators

35 Tools

Calculate your income tax, PAYG withholding, superannuation, deductions, GST, and tax refund for Australia.

Tax

PAYG Take Home Pay Calculator

Estimate your take-home pay after PAYG withholding tax and Medicare levy in Australia.

Tax

Income Tax Calculator

Calculate individual income tax, Medicare levy, and net pay for the current tax year.

Tax

Taxable Income Calculator

Determine taxable income after allowable deductions, work expenses, and offsets.

Tax

Tax Bracket Calculator

Find your resident tax bracket, marginal rate, and effective tax rate in Australia.

Tax

Tax Rate Calculator

Quickly calculate Australian resident and foreign resident income tax rates.

Tax

Tax Deduction Calculator

Estimate potential tax savings from allowable work, vehicle, and self-education deductions.

Tax

Work From Home Tax Calculator

Calculate work-from-home tax deductions using fixed-rate or actual cost methods.

Tax

Car Tax Deduction Calculator

Calculate cents-per-km vs logbook method tax deductions for work-related car use.

Tax

GST Calculator Australia

Add or remove 10% Goods and Services Tax (GST) for Australian sales and invoices.

Tax

Superannuation Calculator

Project your super balance at retirement with Super Guarantee (SG) contributions.

Tax

Super Contribution Calculator

Compare concessional and non-concessional super contributions tax benefits.

Tax

Salary Sacrifice Calculator

Calculate tax savings by sacrificing pre-tax salary into superannuation.

Tax

HECS-HELP Repayment Calculator

Estimate mandatory HECS-HELP student debt repayments based on ATO income thresholds.

Tax

Medicare Levy Calculator

Calculate 2% Medicare levy and check low-income reduction entitlement.

Tax

Medicare Levy Surcharge Calculator

Determine MLS liability for high earners without private health hospital cover.

Tax

Sole Trader Tax Calculator

Estimate net profit tax, superannuation liability, and quarterly PAYG instalments.

Tax

Company Tax Calculator

Calculate Australian company tax liability at 25% base rate or 30% standard rate.

Tax

Crypto Tax Calculator

Calculate capital gains tax (CGT) on cryptocurrency trades, swaps, and disposals.

Tax

Tax Refund Calculator

Estimate expected ATO tax refund or tax payable balance at end of financial year.

Tax

PAYG Withholding Calculator

Calculate employer PAYG tax withholding on weekly, fortnightly, or monthly wages.

Tax

PAYG Instalment Calculator

Calculate activity statement quarterly PAYG instalment amounts for sole traders.

Tax

FBT Calculator

Calculate Fringe Benefits Tax liability on employer-provided cars, meal entertainment, and benefits.

Tax

BAS GST Calculator

Calculate quarterly Business Activity Statement GST collected vs GST credits claimed.

Tax

Capital Gains Tax Calculator

Calculate net capital gain with 50% CGT discount for assets held over 12 months.

Tax

Property CGT Calculator

Estimate capital gains tax liability when selling an Australian investment property.

Tax

Main Residence CGT Calculator

Calculate partial CGT exemption using 6-year rule when renting out home.

Tax

Foreign Resident CGT Calculator

Calculate capital gains tax liability and FRCGW withholding for foreign tax residents.

Tax

Dividend Tax Calculator

Calculate tax on fully franked, partially franked, or unfranked Australian shares.

Tax

Investment Property Tax Calculator

Calculate rental property income, negative gearing deductions, and tax savings.

Tax

Rental Property Tax Calculator

Estimate annual tax deductions for rental property interest, repairs, and depreciation.

Tax

Salary Packaging Calculator

Calculate take-home pay increase from employer salary packaging fringe benefits.

Tax

Novated Lease Calculator

Estimate tax savings on vehicle pre-tax lease payments and running costs.

Tax

Instant Asset Write-Off Calculator

Calculate small business tax write-offs for eligible depreciating asset purchases.

Tax

Trust Distribution Tax Calculator

Calculate tax liability for discretionary family trust beneficiaries on distributed income.

Tax

Payroll Tax Calculator

Calculate state employer payroll tax liability across NSW, VIC, QLD, WA, SA, and TAS.

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Business & Commercial Tools

25 Tools

Manage business finances, break-even targets, profit margins, GST, cash flow, and employer obligations.

Business

Contractor vs Employee Calculator

Evaluate tax, super, workers compensation, and legal differences between employee vs contractor.

Business

Business Valuation Calculator

Estimate small business market valuation using SDE multiples, EBITDA, and discounted cash flow.

Business

Invoice Payment Terms Calculator

Calculate payment due dates, early payment discount savings, and overdue interest.

Business

Late Payment Interest Calculator

Calculate statutory interest charges on overdue commercial B2B unpaid invoices.

Business

Fuel Tax Credits Calculator

Calculate ATO fuel tax credit refund claim rates for business heavy vehicles and machinery.

Business

Cash Flow Forecast Calculator

Project monthly business cash inflows and outflows to prevent liquidity shortfalls.

Business

Business Insurance Cost Calculator

Estimate business insurance premiums for public liability, professional indemnity, and property.

Business

Workers Compensation Premium Calculator

Estimate state workers compensation insurance premiums based on employer industry wages.

Business

Employee Cost Calculator

Calculate true total cost of employing staff including super, leave loading, payroll tax, and insurance.

Business

Employer Payroll Cost Calculator

Calculate total employer payroll expenditure across base salaries, superannuation, and allowances.

Business

Business Startup Cost Calculator

Estimate total upfront initial capital required to launch an Australian small business.

Business

Sole Trader vs Company Calculator

Compare tax rates, legal liability protection, and administration costs between sole trader and company.

Business

Business Structure Calculator

Find optimal business structure among sole trader, partnership, company, or discretionary trust.

Business

ABN Eligibility Checker

Check entitlement to register an Australian Business Number (ABN) for trading.

Business

GST Registration Threshold Calculator

Track 12-month rolling business turnover against the $75,000 mandatory GST registration threshold.

Business

Break-Even Calculator

Calculate sales volume and revenue required to cover total fixed and variable operating costs.

Business

Markup Calculator

Calculate product selling price, cost markup percentage, and gross profit margin.

Business

GST Invoice Calculator

Generate tax compliant invoice totals with itemized 10% GST breakdown.

Business

Business Cash Flow Calculator

Analyze business cash receipts versus operating payments to measure net cash flow.

Business

Business Revenue Calculator

Calculate gross sales revenue, average transaction value, and growth trajectories.

Business

Business Loan Calculator

Calculate commercial loan principal, monthly interest repayments, and borrowing capacity.

Business

Business Loan Repayment Calculator

Estimate monthly, fortnightly, or weekly repayments for equipment and business loans.

Business

Profit Margin Calculator

Calculate gross, operating, and net profit margins from sales revenue and expenses.

Business

Gross Profit Calculator

Calculate gross profit dollar value and percentage margin above cost of goods sold.

Business

Net Profit Calculator

Calculate final bottom-line net profit after deductable operating expenses and taxes.

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Workplace & Employment Tools

25 Tools

Calculate Fair Work award rates, leave entitlements, notice periods, overtime, redundancy, and employment rights.

Workplace

Award Rate Calculator

Look up minimum Fair Work modern award base pay rates and classification levels.

Workplace

Working Hours Calculator

Calculate total weekly work hours excluding unpaid meal breaks across shifts.

Workplace

Break Time Calculator

Check Fair Work mandatory rest break and meal break entitlements for shift length.

Workplace

Workplace Injury Compensation Checker

Check eligibility for workers compensation payments after work injuries.

Workplace

Employment Rights Checker

Verify National Employment Standards (NES) rights for annual leave, sick leave, and flexible work.

Workplace

Hourly Rate to Salary Calculator

Convert hourly wages into equivalent annual full-time base salary.

Workplace

Salary to Hourly Rate Calculator

Convert annual salary into base hourly rate based on weekly standard hours.

Workplace

Employer Payroll Tax Calculator

Calculate state payroll tax liabilities for total employer Australian wages.

Workplace

Superannuation on Salary Calculator

Calculate mandatory Super Guarantee (SG) payments owed by employers on ordinary time earnings.

Workplace

Minimum Wage Calculator

Check national minimum wage rates for adult, junior, apprentice, and trainee employees.

Workplace

Final Pay Calculator

Calculate total final termination pay including accrued leave, notice, and severance.

Workplace

Leave Entitlement Calculator

Calculate accrued annual leave, personal sick leave, and long service leave hours.

Workplace

Part-Time Leave Calculator

Calculate pro-rata annual and personal leave entitlements for part-time employees.

Workplace

Employment Termination Pay (ETP) Calculator

Calculate tax-free ETP caps and tax rates on employment termination payments.

Workplace

Pay Rise Calculator

Calculate gross increase in pay from percentage or dollar wage increases.

Workplace

Notice Period Calculator

Check mandatory Fair Work resignation or termination notice periods by length of service.

Workplace

Casual Loading Calculator

Calculate 25% casual loading pay added to base hourly award rates.

Workplace

Casual vs Permanent Employee Calculator

Compare casual loading income vs permanent paid leave and job security benefits.

Workplace

Overtime Pay Calculator

Calculate 1.5x time-and-a-half and 2.0x double-time penalty rates for overtime hours.

Workplace

Public Holiday Pay Calculator

Calculate 2.5x double-time-and-a-half public holiday working penalty pay rates.

Workplace

Redundancy Pay Calculator

Calculate Fair Work severance redundancy pay weeks based on years of continuous service.

Workplace

Unfair Dismissal Eligibility Checker

Check eligibility criteria to submit a Fair Work Commission unfair dismissal claim.

Workplace

Annual Leave Calculator

Calculate 4 weeks annual paid leave accrual and 17.5% leave loading.

Workplace

Sick Leave Calculator

Calculate 10 days annual paid personal/carer sick leave accrual.

Workplace

Long Service Leave Calculator

Estimate long service leave entitlements after 7 to 10+ years of continuous service.

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Cost of Living & Welfare Tools

25 Tools

Plan personal budgets, estimate Centrelink welfare entitlements, childcare costs, and vehicle running expenses.

Cost

Parenting Payment Eligibility Checker

Check Services Australia income and assets tests for Parenting Payment Single or Partnered.

Cost

JobSeeker Payment Calculator

Estimate fortnightly JobSeeker payment rates after income and asset testing.

Cost

Age Pension Calculator

Calculate fortnightly Age Pension payments under ATO income test and assets test.

Cost

Child Support Calculator

Estimate child support payments using Services Australia parent income formulas.

Cost

Childcare Cost Calculator

Calculate out-of-pocket daily childcare costs after Child Care Subsidy (CCS).

Cost

Electricity Bill Comparison Calculator

Compare energy provider kWh tariffs and supply charges to lower electricity bills.

Cost

Inflation Calculator

Calculate purchasing power changes using ABS Consumer Price Index (CPI) data.

Cost

Centrelink Payment Eligibility Checker

Check entitlement for JobSeeker, Youth Allowance, Carer Payment, and Disability Support.

Cost

Family Tax Benefit Calculator

Estimate annual Family Tax Benefit Part A and Part B payments for eligible families.

Cost

Child Care Subsidy (CCS) Calculator

Calculate CCS subsidy percentage based on combined family annual income.

Cost

Fuel Cost Calculator

Estimate fuel cost for road trips based on distance, fuel price, and vehicle L/100km.

Cost

Car Running Cost Calculator

Calculate total annual car ownership costs including registration, insurance, fuel, and service.

Cost

Fuel Consumption Calculator

Calculate vehicle fuel efficiency in Litres per 100km (L/100km) or MPG.

Cost

Electricity Cost Calculator

Calculate appliance running cost based on wattage, usage hours, and kWh electricity rates.

Cost

Solar Savings Calculator

Estimate rooftop solar system electricity bill savings and payback period.

Cost

Emergency Fund Calculator

Calculate recommended 3 to 6 months emergency rainy day financial savings cushion.

Cost

Debt Repayment Calculator

Compare debt avalanche vs snowball methods to pay off loans faster.

Cost

Credit Card Repayment Calculator

Calculate monthly repayments to clear credit card debt and avoid high interest.

Cost

Personal Loan Repayment Calculator

Estimate monthly repayments, total interest, and comparison rates for unsecured loans.

Cost

Car Loan Repayment Calculator

Calculate weekly, fortnightly, or monthly car loan repayments and balloon payments.

Cost

Cost of Living Calculator

Estimate monthly living costs across capital cities Sydney, Melbourne, Brisbane, and Perth.

Cost

Household Budget Calculator

Plan total household income against rent, groceries, utilities, and discretionary spending.

Cost

Personal Budget Calculator

Build a personal 50/30/20 budget to balance needs, wants, and savings goals.

Cost

Family Budget Calculator

Track monthly family expenses, school fees, groceries, and debt payments.

Cost

Savings Goal Calculator

Calculate monthly savings required to reach a specific financial target date.

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Mortgage & Property Tools

25 Tools

Calculate home loan repayments, borrowing power, stamp duty, offset savings, rental yield, and property tax.

Mortgage

Mortgage Comparison Calculator

Compare two home loans side-by-side on interest rate, fees, and total lifetime interest.

Mortgage

Property Cash Flow Calculator

Calculate net cash flow after rental income, mortgage repayments, and property expenses.

Mortgage

Land Tax Calculator

Estimate state land tax liabilities on investment properties across NSW, VIC, QLD, WA, and SA.

Mortgage

Council Rates Calculator

Estimate annual local council rates based on land valuation and rate-in-the-dollar.

Mortgage

Home Deposit Calculator

Calculate 5%, 10%, or 20% home deposit required plus stamp duty and upfront fees.

Mortgage

Mortgage Interest Calculator

Calculate total interest paid over the life of a home loan under interest rates.

Mortgage

Fixed vs Variable Rate Calculator

Compare fixed interest rate stability vs variable home loan rate flexibility.

Mortgage

Interest-Only Mortgage Calculator

Calculate interest-only home loan repayments during initial 1 to 5 year periods.

Mortgage

Principal & Interest Calculator

Calculate monthly principal and interest repayments to build home equity.

Mortgage

First Home Owner Grant (FHOG) Calculator

Check state FHOG grant eligibility amounts for new build homes and land.

Mortgage

Rental Yield Calculator

Calculate gross and net annual rental yield percentage on investment property.

Mortgage

Negative Gearing Calculator

Calculate tax benefits when rental expenses exceed gross rental income.

Mortgage

Property Investment Calculator

Project long-term rental income, capital growth, and investment property returns.

Mortgage

Property Growth Calculator

Estimate future property value based on historical annual capital growth rates.

Mortgage

Extra Repayment Calculator

Calculate time saved and interest reduced by making extra home loan repayments.

Mortgage

Mortgage Offset Calculator

Calculate home loan interest saved by maintaining cash balance in an offset account.

Mortgage

Mortgage Refinance Calculator

Calculate potential interest savings from refinancing to a lower home loan rate.

Mortgage

Home Equity Calculator

Calculate usable equity in your property to fund renovations or investment property.

Mortgage

First Home Buyer Calculator

Estimate maximum property purchase price, deposit required, and state stamp duty concessions.

Mortgage

Mortgage Affordability Calculator

Calculate home loan purchase budget based on household income and expenses.

Mortgage

Home Loan Calculator

Calculate monthly, fortnightly, or weekly home loan principal and interest repayments.

Mortgage

Lenders Mortgage Insurance (LMI) Calculator

Estimate LMI cost when borrowing over 80% Loan-to-Value Ratio (LVR).

Mortgage

Stamp Duty Calculator Australia

Calculate state transfer duty and transfer fees for property buyers in all Australian states.

Mortgage

Borrowing Power Calculator

Estimate maximum home loan borrowing capacity based on income, dependents, and debts.

Mortgage

Mortgage Repayment Calculator Australia

Calculate home loan repayments under current Australian bank interest rates.