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.

💵

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.

💼

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.

👷

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.

🛒

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.

🏠

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.