Australian Pay Calculator and 80+ Free Financial Calculators

Calculate take-home pay, income tax, Medicare levy, and superannuation with 2025-26 Australian tax rates.

Calculate the tax benefits of salary sacrificing into superannuation and other benefits.

Calculate overtime pay, casual hourly rates, penalty rates, and additional earnings for Australian employees.

Calculate shift work hours, night shift penalties, and rotating roster earnings.

Estimate your tax refund or amount owing for the 2025-26 financial year.

Calculate HECS/HELP debt repayments with the new 2025-26 marginal rate system and $67,000 threshold.

Calculate GST-inclusive and GST-exclusive prices for Australian goods and services.

Calculate stamp duty on property purchases across all Australian states and territories.

Estimate land tax liability based on your property value and state thresholds.

Calculate capital gains tax on property, shares, and other assets in Australia.

Estimate your Australian pension entitlements and Age Pension payments.

Calculate home loan repayments, interest costs, and total loan amount for Australian mortgages.

Compare two home loans side by side to find the best deal.

Calculate potential savings from refinancing your mortgage with a new interest rate.

Calculate how much equity you can access from your property.

Calculate car loan repayments, total interest, and loan costs for vehicle finance.

Calculate business loan repayments, interest, and total cost of borrowing.

Calculate marine finance repayments and interest costs for boat purchases.

Calculate any loan repayment schedule with principal, interest, and extra payments.

Calculate gross and net rental yield on investment properties.

Calculate investment growth with compound interest and regular contributions.

Calculate how your money grows with compound interest over time.

Calculate simple interest on loans or deposits over any period.

Plan your savings goals with regular deposits and interest earnings.

Estimate how much you need to retire comfortably in Australia.

Calculate your Financial Independence, Retire Early target and timeline.

Calculate return on investment for business decisions and investments.

Calculate annuity payments, present value, and future value of regular payments.

Calculate sale prices, discount percentages, and savings on purchases.

Calculate gross and net profit margins, markup, and cost-based pricing.

Calculate asset depreciation using straight-line and diminishing value methods.

Calculate weighted average cost of capital for business valuation.

Calculate Body Mass Index with ideal weight range and personalised health recommendations.

Calculate daily calorie needs based on age, weight, height, and activity level.

Calculate your daily protein, carbohydrate, and fat requirements.

Calculate Total Daily Energy Expenditure for weight management.

Estimate body fat percentage using measurements and multiple formulas.

Calculate training heart rate zones for optimal cardio and fat burning.

Calculate how long it takes to reach your target weight with calorie deficit planning.

Estimate life expectancy based on lifestyle factors and health indicators.

Estimate your biological age based on lifestyle and health metrics.

Calculate gestational age and estimate due date during pregnancy.

Predict your next period, ovulation date, and fertile window. 6-month cycle forecast.

Calculate estimated due date from last period, conception date, or ultrasound. Shows milestones.

Calculate exact age in years, months, days from any date of birth.

Add or subtract days, weeks, months, and years from any date.

Calculate the exact number of days, weeks, and months between two dates.

Calculate the number of days between dates or add/subtract days from a date.

Count the number of days until or since a specific date.

Calculate business days between dates, excluding weekends and public holidays.

Find out what day of the week you were born and your next birthday.

Calculate date of birth from age, or find age milestones and zodiac sign.

Calculate the precise age difference between any two dates.

Add, subtract, multiply, and divide time values (hours, minutes, seconds).

Convert hours and minutes to decimal format for timesheets and payroll.

Calculate your eligible retirement age and years until retirement.

Convert your dog's age to human years with breed-specific calculations.

Calculate your age according to the Chinese lunar calendar.

Advanced mathematical calculations with trigonometric, logarithmic, and scientific functions.

Simple addition, subtraction, multiplication, and division calculator.

Calculate percentages, percentage changes, increases, and decreases.

Add, subtract, multiply, and divide fractions with step-by-step solutions.

Solve ratios, proportions, and scale factors with visual representations.

Evaluate mathematical expressions with order of operations support.

Calculate weighted averages for grades, scores, and data sets.

Convert between binary, decimal, hexadecimal, and octal number systems.

Calculate your Grade Point Average with Australian and international grading scales.

Calculate grades, weighted scores, and final exam requirements.

Calculate concrete volume needed for slabs, footings, columns, and stairs.

Calculate how much paint you need for walls, ceilings, and trim.

Calculate stair dimensions including rise, run, and total stringer length.

Calculate roof pitch angle, slope ratio, and rafter length.

Calculate gravel volume and weight needed for driveways and landscaping.

Calculate mulch volume needed for garden beds and landscaping projects.

Calculate area for squares, rectangles, circles, triangles, and irregular shapes.

Calculate volume for cubes, cylinders, spheres, cones, and other 3D shapes.

Calculate electricity usage costs based on wattage, hours, and tariff rates.

Convert between watts, kilowatts, and kilowatt-hours for energy usage.

Convert between watts, amps, and volts for electrical circuits.

Convert kVA to amps for single-phase and three-phase electrical systems.

Calculate electrical power, voltage, current, and resistance using Ohm's law.

Calculate water volume for tanks, pools, ponds, and irrigation systems.

Calculate speed, distance, or time using the speed-distance-time formula.

Convert between units of length, weight, temperature, time, and volume.

Convert between currencies with real-time exchange rates.