Ontario Payroll Calculator
A dedicated payroll calculator for Ontario, Canada. Calculate federal and provincial taxes, Ontario Health Premium, CPP, EI, and employer costs like EHT and WSIB.
Regional Rule Context
Canada Rates and Rules
Federal Tax Brackets
Enter Values
Employer Health Tax applies to total Ontario remuneration over $1M
Workplace Safety & Insurance Board rate varies by industry
Result
Enter values above and click Calculate to see your result.
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A comprehensive payroll calculator specifically for Ontario. It includes provincial income tax, the Ontario Health Premium, and employer-side costs like EHT and WSIB.
Disclaimer: This calculator uses publicly available rules effective as of Jan 1, 2025 (version 1.0). Results are for informational purposes only. Always verify with official sources or a qualified professional. Last reviewed: Mar 1, 2026.
Formula
Calculates the specific deductions for Ontario residents, including the unique Ontario Health Premium. It also includes employer-specific costs like Employer Health Tax (EHT) and WSIB premiums.
Canada FAQs
How is the Ontario Health Premium calculated?
The premium is based on your taxable income. It starts at $0 for income up to $20,000 and reaches a maximum of $900 for income over $200,600.
What is the EHT exemption for 2025?
The Employer Health Tax (EHT) exemption for private-sector employers is $1 million of their total annual Ontario remuneration.
What are the 2025 Ontario tax brackets?
Ontario has 5 brackets: 5.05% (up to $52,886), 9.15% (to $105,775), 11.16% (to $150,000), 12.16% (to $220,000), and 13.16% above $220,000.
AI Assistant
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I can help you understand the ontario payroll calculator formula, interpret your results, and answer follow-up questions.
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