Free country-specific calculators
Select the country whose tax rules apply. Each calculator uses its own tax year, rates, deductions and payroll system rather than applying one generic formula worldwide.
2026 tax year
Estimate your Canadian refund or amount owing with federal and provincial or territorial tax, CPP/QPP, EI/QPIP and after-tax income.
2025–26 income year
Estimate your Australian refund or amount owing with resident and other rate schedules, LITO, Medicare levy, HELP and PAYG withholding.
This page is built as a growing directory. New calculators will appear only after their country-specific rules, tax year and calculation logic are implemented and checked.
Canada generally uses the calendar year, while Australia’s income year usually runs from 1 July to 30 June.
Canadian CPP/QPP and EI are not equivalent to Australian PAYG withholding, Medicare levy or HELP repayments.
Residency and foreign-income treatment must be assessed under the rules that apply in each country.
Use the calculator for the country whose tax rules apply to the income you are estimating. Canada and Australia have different tax years, residency rules, deductions and payroll systems.
No. Estimate each country separately. Cross-border residency, foreign tax credits and treaty treatment can require advice from a professional familiar with both systems.
Yes. Both calculators are free, require no account and perform calculations locally in your browser.
Yes. This directory is designed to add more country-specific calculators as reliable, current calculation rules are implemented and tested.