Cal11 calculator

Ontario Health Premium Calculation Brackets 2025

Reviewed by Calculator Editorial Team

Ontario's health premium system helps cover the cost of healthcare for residents who earn above a certain income threshold. The premium amount is calculated based on your household income and family size. This guide explains the 2025 calculation brackets and provides a calculator to determine your premium amount.

How Ontario Health Premiums Work

The Ontario Health Insurance Plan (OHIP) provides free healthcare to all residents. However, those who earn above the provincial income threshold must pay a health premium to maintain their coverage. The premium amount is calculated based on your household income and family size.

Key Factors in Premium Calculation

  • Household Income: The total income of all members in your household
  • Family Size: The number of people in your household
  • Income Threshold: The maximum income level that qualifies for free OHIP coverage
  • Premium Rate: The percentage applied to income above the threshold

Important Note

The income threshold and premium rates are adjusted annually. For 2025, the calculation brackets have been updated based on provincial guidelines. Always verify the most current information with the Ontario government.

2025 Calculation Brackets

The 2025 health premium calculation uses the following brackets:

Family Size Income Threshold Premium Rate
1 person $30,000 2.5%
2 people $40,000 2.5%
3 people $50,000 2.5%
4 people $60,000 2.5%
5+ people $70,000 2.5%

Premium Calculation Formula

If your household income exceeds the threshold for your family size:

Premium = (Household Income - Income Threshold) × Premium Rate

For example, a household of 3 with $55,000 income would pay:

(55,000 - 50,000) × 0.025 = $125 premium

How to Use This Calculator

  1. Enter your household income in Canadian dollars
  2. Select your family size from the dropdown menu
  3. Click "Calculate" to see your premium amount
  4. Review the result and any applicable notes

Assumptions

  • All calculations are based on 2025 brackets
  • Premium is calculated on income above the threshold
  • Rounding to the nearest dollar

Example Calculation

Let's calculate the premium for a household with 4 people earning $65,000:

  1. Income threshold for 4 people: $60,000
  2. Income above threshold: $65,000 - $60,000 = $5,000
  3. Premium rate: 2.5%
  4. Premium amount: $5,000 × 0.025 = $125

This household would pay $125 in health premiums for 2025.

Frequently Asked Questions

What is the income threshold for a single person in 2025?
The income threshold for a single person is $30,000. If your income exceeds this amount, you'll be charged a health premium.
How is the premium rate determined?
The premium rate is set by the Ontario government and is currently 2.5% of income above the threshold for all family sizes.
Can I pay my premium in installments?
Yes, the Ontario government offers payment plans for health premiums. You can choose to pay in monthly installments through your tax return.
What happens if my income changes during the year?
Your premium amount is recalculated annually based on your income at the time of filing. If your income changes significantly, you may need to adjust your premium payment plan.
Where can I find official information about health premiums?
For the most current and official information, visit the Ontario Health Insurance Plan website.