Free accounting and tax calculators
Live calculations in your browser, no sign-up. All calculators updated with 2026 rates.
GST / QST / HST Calculator
Live tax calculation for QC, ON, NB, NS, PE, NL. Forward and reverse.
Open calculatorQuebec Payroll Calculator 2026
Gross → net pay with QPP, EI, QPIP, HSF, federal and provincial tax. 2026 rates.
Open calculatorFully-loaded Employee Hourly Cost
What an employee really costs: salary + payroll taxes + benefits + overhead.
Open calculatorCCA / Depreciation Calculator
Capital cost allowance by CRA class (1, 8, 10, 12, 50). Half-year rule included.
Open calculatorProfit Margin Calculator
Gross margin, net margin, markup. Enter cost and price, get all the ratios.
Open calculatorBreak-even Calculator
How many units must you sell to cover fixed costs? Instant break-even.
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