Australian Tax & Finance Calculators 2026-27

15 Free Calculators for Australian Workers and Investors

This page brings together all 15 free calculators available on Pay Calculator Australia. Each tool is designed to answer a specific financial question using the official ATO 2025-26 tax brackets, rates, and thresholds. All calculations are performed entirely in your browser with no data sent to any server, ensuring your financial information remains completely private.

Our calculators are divided into two categories: salary and tax calculators (which focus on payroll deductions, take-home pay, and employment costs) and finance and investment calculators (which cover long-term financial planning, debt management, and wealth building). Together, they provide a comprehensive toolkit for understanding your pay, planning your budget, and building your financial future.

Salary and Tax Calculators

The nine salary and tax calculators cover every aspect of Australian payroll, from the main take-home pay calculation to individual components like super, HECS, and Medicare levy. Here is when to use each one:

• Pay Calculator: The starting point for most visitors. Enter your gross annual salary to see a complete breakdown of income tax (calculated bracket by bracket), Medicare levy, HECS/HELP repayments, and your net take-home pay. Supports weekly, fortnightly, and monthly pay frequencies. Updated for the 2026-27 financial year with the revised Stage 3 tax brackets (16% on $18 201-$45 000, 30% on $45 001-$135 000).
• Income Tax Calculator: Goes deeper than the main pay calculator by showing your tax calculated in each bracket individually, displaying your marginal rate versus your effective rate, and demonstrating how the Low Income Tax Offset (LITO) affects your final tax amount. Essential for understanding how the progressive tax system works.
• Net-to-Gross Calculator: Works backwards from a desired take-home amount to determine the gross salary needed. Invaluable for salary negotiations ("I need $70 000 take-home, what gross salary should I ask for?"), contractor rate-setting, and comparing job offers where one quotes net and the other quotes gross.
• Super Calculator: Calculates your employer's Super Guarantee contributions at 12%, with options to compare "super inclusive" vs "super on top" packages and model salary sacrifice scenarios. Shows remaining concessional cap space and flags when you are approaching or exceeding the $30 000 annual cap.
• HECS/HELP Calculator: Estimates your compulsory HECS repayment based on your salary, shows the repayment rate from the full 18-threshold table, and calculates the impact on your take-home pay per fortnight. Also estimates the number of years to repay your balance based on your current income.
• Medicare Levy Calculator: Calculates your standard 2% Medicare levy, checks whether you are subject to the Medicare Levy Surcharge (for earners above $93 000 without private hospital cover), and compares the MLS cost against the approximate cost of a basic hospital policy to help you make the insurance decision.
• Bonus Calculator: Shows how much tax will be withheld from a bonus or lump sum payment, explains why bonuses often appear to be "taxed more" than regular pay, and calculates the actual after-tax value of the bonus at your marginal rate versus the withholding amount.
• Salary to Hourly: Converts annual salary to hourly rate (and vice versa) based on Australia's standard 38-hour work week. Shows both gross and after-tax hourly rates, and supports different working hours per week for part-time workers or those evaluating overtime value.
• Employer Cost Calculator: Calculates the total cost to an employer of hiring someone at a given salary, including the 12% Super Guarantee, estimated WorkCover premiums (by state), and payroll tax (where applicable). Useful for business owners, HR professionals, and anyone who wants to understand the full cost of employment beyond just the salary figure.

Finance and Investment Calculators

The six finance calculators extend beyond payroll to cover the key financial decisions that affect Australian workers' long-term wealth and security:

• Retirement Calculator: Projects your superannuation balance at retirement based on your current age, salary, existing super balance, and expected investment returns. Shows the impact of additional salary sacrifice contributions and compares your projected balance against the ASFA Retirement Standard benchmarks for comfortable and modest retirement lifestyles.
• Mortgage Calculator: Calculates monthly or fortnightly mortgage repayments, total interest over the life of the loan, and the impact of extra repayments on your loan term and total interest. Supports both principal-and-interest and interest-only payment types, with an amortisation schedule showing how each payment is split between principal and interest.
• FIRE Calculator: For those pursuing Financial Independence, Retire Early. Calculates your FIRE number (the investment portfolio needed to sustain your expenses indefinitely), estimates years to reach FIRE based on your savings rate and investment returns, and addresses the unique Australian challenge of funding two phases: pre-preservation-age and post-preservation-age.
• Compound Interest Calculator: Demonstrates how investments grow over time with compound interest. Enter a starting amount, regular contributions, expected return, and time horizon to see the projected value. Illustrates the dramatic difference between early and late saving starts, and shows the impact of fees on long-term returns.
• Budget Planner: Converts your gross salary to after-tax monthly income using 2025-26 ATO rates, then applies the 50/30/20 framework (50% needs, 30% wants, 20% savings) to show your ideal budget allocations. Enter your actual monthly expenses to compare against the recommended percentages and identify areas for improvement.
• Loan Calculator: Calculates personal loan repayments (monthly and total), total interest over the loan term, and lets you compare different interest rates and terms side by side. Useful for evaluating car loans, debt consolidation, and any fixed-term personal borrowing.

How to Get the Most from These Tools

For a comprehensive understanding of your financial position, we recommend using these calculators in sequence:

1. Start with the Pay Calculator to understand your current take-home pay and where every dollar of deductions goes.
2. Use the Budget Planner to allocate your after-tax income across needs, wants, and savings.
3. Run the Super Calculator to check whether salary sacrifice could boost your retirement savings while reducing your tax bill.
4. Project your retirement balance to see if you are on track for a comfortable retirement, and use the FIRE Calculator if you are targeting early financial independence.
5. If you are considering a home purchase, use the Mortgage Calculator to understand the true cost of a loan and how extra repayments can save you years and thousands of dollars in interest.

Sources

• ATO: Tax Rates for Australian Residents 2025-26
• ATO: Super Guarantee Rate
• ATO: HELP Repayment Thresholds