Canadian Income Tax Calculator

What the income tax calculator does

The calculator estimates the total tax on your income by combining federal tax with the tax charged by your province or territory, adds CPP and EI contributions, and returns your after-tax income. Canadians pay tax at two levels, so a federal-only figure tells only half the story.

Why the two-level system matters

The federal government applies its brackets to your taxable income, and your province or territory applies a second set on top. Provincial rates and thresholds vary considerably, so two people with identical incomes in different provinces keep different amounts. When comparing a move or a job offer, a higher salary in one province can be partly offset by heavier provincial tax, so compare the combined figure.

How the calculation works

• It applies the federal brackets to your taxable income, less the federal basic personal amount credit.
• It applies your province’s brackets to the same income, less the provincial basic personal amount, with the Ontario surtax and Health Premium and the Ontario and British Columbia low-income reductions where they apply.
• It adds CPP and EI up to their annual limits.
• It subtracts the total from your income to show your after-tax result.

Both systems are marginal: only the income inside each bracket is taxed at that bracket’s rate, so moving into a higher bracket never lowers your take-home pay. RRSP contributions and other deductions you enter reduce taxable income first.

A worked example

$80,000 of employment income in Ontario gives federal tax of about $10,293 and Ontario tax of about $4,455, about $14,747 of income tax. CPP and EI add about $5,570, for total deductions of about $20,317 and after-tax income of about $59,683, roughly $4,974 a month. Because this tool applies only the basic personal amounts as credits, the real tax will usually be somewhat lower once the CPP, EI and Canada employment credits are claimed.

Understanding CPP and EI

Most employees contribute to the Canada Pension Plan, which builds toward a retirement pension, and Employment Insurance, which pays temporary income support if you lose your job or take certain leaves. Both stop at an annual maximum, so higher earners finish contributing part-way through the year. They are not taxes in the ordinary sense: CPP comes back as a pension and EI is a safety net.

What you need to enter

• Your gross annual income.
• Your province or territory of residence.
• Any RRSP contributions or other deductions you know about.

If your earnings vary, enter your expected annual total, since the brackets apply to the full year. If you have more than one income source, combine them, because tax is assessed on total taxable income.

Province and territory variation

Each province and territory sets its own brackets and basic personal amount. Alberta’s structure is flatter, the Atlantic provinces tend to sit at the higher end, and the territories have their own rates. Quebec residents file a separate return with Revenu Québec and get the federal abatement; Quebec also replaces CPP with QPP.

Reading your result

The output shows federal tax, provincial tax and CPP/EI separately, then after-tax income, so you can see how much of the deduction is tax and how much is contributions. Non-refundable credits, RRSP contributions, child care expenses and other items can lower the tax you actually pay, so treat the estimate as a planning figure.

Common mistakes and planning tips

Leaving the province at a default that is not yours throws off the provincial layer. Entering take-home pay instead of gross understates the tax, since the brackets apply before deductions. An RRSP contribution lowers taxable income and the tax shown. Check your filed figures against your T4 slips and the notice of assessment the CRA sends after you file.

This is general information only and not financial advice.

About This Tool: Income Tax Calculator Canada

Income tax calculator Canada: use this tool to get an instant, accurate estimate. The figures follow official CRA guidance and every rate and threshold is kept up to date for 2026. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.