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Ontario Sales Tax Rate Calculator

Reviewed by Calculator Editorial Team

Calculate Ontario sales tax rates for products and services with this free online calculator. Understand the different tax types, rates, and how they apply to your purchases.

How to use this calculator

To calculate Ontario sales tax:

  1. Enter the price of the item or service in the "Price before tax" field
  2. Select the appropriate tax type from the dropdown menu
  3. Click the "Calculate" button
  4. Review the results showing the tax amount and total price

The calculator will automatically apply the current Ontario sales tax rates to your input. You can also see how the tax is calculated in the "How this is calculated" section below.

Types of Ontario sales tax

Ontario has several types of sales tax that apply to different products and services:

Tax Type Rate Applies To
HST (Harmonized Sales Tax) 13% Most goods and services
PST (Provincial Sales Tax) 8% Certain goods and services
GST (Goods and Services Tax) 5% Federal government services

The HST rate of 13% is the most common and applies to most purchases. The PST rate of 8% applies to specific goods and services, while the GST rate of 5% applies to federal government services.

How the calculation works

The Ontario sales tax calculator uses the following formula to calculate the tax amount and total price:

Tax Amount = Price × (Tax Rate / 100) Total Price = Price + Tax Amount

Where:

  • Price is the price of the item or service before tax
  • Tax Rate is the percentage of sales tax that applies (13%, 8%, or 5%)

The calculator then adds the tax amount to the original price to determine the total amount you'll pay.

Worked examples

Example 1: Calculating HST on a $100 purchase

If you buy an item priced at $100 with HST:

Tax Amount = $100 × (13% / 100) = $13 Total Price = $100 + $13 = $113

You would pay $113 in total, with $13 going to Ontario sales tax.

Example 2: Calculating PST on a $50 purchase

If you buy an item priced at $50 with PST:

Tax Amount = $50 × (8% / 100) = $4 Total Price = $50 + $4 = $54

You would pay $54 in total, with $4 going to Ontario sales tax.

Frequently asked questions

What is the current Ontario sales tax rate?

The current Ontario sales tax rates are 13% for HST, 8% for PST, and 5% for GST. These rates are subject to change, so it's always good to verify the current rates before making a purchase.

Do all purchases in Ontario have sales tax?

Most purchases in Ontario are subject to sales tax, but there are some exceptions. For example, certain basic food items, prescription drugs, and medical supplies may be exempt from sales tax.

How do I know which sales tax rate applies to my purchase?

The sales tax rate that applies to your purchase depends on the type of product or service you're buying. The Ontario sales tax rate calculator can help you determine the correct rate based on the type of purchase.

Is sales tax included in the price I see on store signs?

In Ontario, sales tax is typically included in the price you see on store signs. This means the price you see is the total amount you'll pay, including tax.