Updated
Canadian salary calculator: the method behind every figure
The exact order of operations: CPP and EI ceilings, federal brackets, provincial schedules and the Quebec abatement, with the source behind each figure.
How we calculate Canadian take-home pay
Two tax systems, applied in parallel
Canadian payroll deductions are not a single rate. Federal tax and provincial tax are computed separately on the same taxable income, each with its own brackets and its own basic personal amount, and then added together. A province with a low headline rate can still leave you with less, because its brackets start lower.
The calculator applies the federal brackets first, subtracts the federal basic personal amount as a non-refundable credit at the lowest rate, then repeats the whole operation with the provincial brackets and the provincial amount. Credits reduce the tax, not the income, so they are applied after the brackets rather than before.
CPP, CPP2 and EI
CPP contributions are charged on pensionable earnings between the basic exemption and the year's maximum pensionable earnings. Since the second phase of the enhancement, a further contribution, CPP2, applies to earnings between that maximum and a higher second ceiling. The calculator models both, which is why a high salary shows a contribution that a single-ceiling tool would miss.
EI premiums are charged at a flat rate on insurable earnings up to an annual maximum, after which they stop entirely. That ceiling is why take-home pay rises faster in the later months of the year for higher earners.
Both contributions are capped annually, so the monthly deduction is not constant across the year. The calculator reports the annual position and averages it; a real payslip front-loads the contributions until the ceiling is reached.
Quebec is calculated differently
Quebec administers its own income tax and runs the QPP in place of the CPP, with its own rate and ceiling, plus the Quebec Parental Insurance Plan (QPIP). The federal abatement reduces federal tax for Quebec residents. Selecting Quebec switches the calculator to that set of rules rather than adjusting the common ones.
What the calculator does not do
It does not model RRSP deductions, union dues, the Canada Employment Amount beyond the standard case, spousal or dependant credits, or provincial health premiums. It assumes employment income with a standard TD1.
It is an estimate for guidance. Your real deductions depend on the TD1 forms filed with your employer and on the payroll formulas CRA publishes for each pay period.
Rates, brackets and ceilings are indexed each January. We update once CRA and the provinces publish the figures; each page carries the date of its last revision, taken from the site's version history.
Where the figures come from
Every rate, bracket and ceiling is taken from the following official publications:
Official sources
Every rate on this page comes from the publications below. No figure is taken from a third-party summary.
- Canada Revenue Agency, income tax rates
Federal and provincial brackets, indexed each January, for the current and previous years.
- Canada Revenue Agency, CPP contributions
Contribution rates, the basic exemption and both earnings ceilings, including CPP2.
- Employment Insurance premium rates
Employee and employer premium rates and maximum insurable earnings, set annually.
- Revenu Québec, income tax rates
Quebec administers its own income tax, its pension plan and its parental insurance plan.