Ontario tint laws do not allow tinting front windshield or front side windows. Back side windows and rear windshield can have any darkness.

Front Windshield

No tint allowed

Front Side Windows

No tint recommended

Back Side Windows

Any darkness

Rear Windshield

Any darkness

Ontario restricts windshield tinting to top 75 millimeters (3″) with 70% VLT, but only if windows were manufactured as such. Aftermarket tint is not allowed.

Ontario’s vehicle inspection regulations state that vehicles will pass if front side windows have over 70% VLT. However, Ontario tint laws are very vague on this, and state that these windows must not “substantially obscure the interior of the motor vehicle when viewed from outside the motor vehicle“. Tinting front side windows is not explicitly prohibited, therefore 70% VLT should be within legal limits.

There are no restrictions for tinting windows behind driver. You may use any darkness on these windows.

Last update: February 20, 2024.

Ontario Window Tint FAQ:

Is reflective tint allowed in Ontario?

Ontario tint laws expressly prohibit using window tint that has higher than normal reflection.

What is VLT?

VLT stands for Visible Light Transmission, a measurement to determine how much light is blocked from passing through. For example 70% VLT blocks 30% of light from coming through tint foil.

Are side mirrors required in Ontario?

Side mirrors are required on vehicles only if rear windshield is tinted.

Are there any medical exemptions for window tint in Ontario?

There are no medical exemptions for any kind of conditions that would allow using darker than normal window tint.

Do tinted windows in Ontario require certificates or stickers?

By Ontario laws there are no special certificates or stickers required on tint film.

How high are fines for illegal window tint in Ontario?

Violating Ontario window tint laws carries an $85 – $500 fine. There can be other costs and surcharges as well.

VLT Preview:

Tint darkness preview is for illustrative purposes only. Actual results can vary. Tool courtesy of Car Tint Laws.

Sources & References:

You can double-check our information about legal Ontario tinting on the following:

  1. Ontario Highway Traffic Act, R.S.O. 1990, CHAPTER H.8, Equipment obstructing view (see sections 73 and 74)
    https://www.ontario.ca/laws/statute/90h08#BK145
  2. Ontario Vehicle Inspection Standard – See page 76
    https://canadatintlaws.com/wp-content/uploads/2023/11/Ontario-Vehicle-Inspection-Standard_2023-11.pdf

Our information is continuously kept up to date through our local solicitors. However, we always recommend verifying data through official sources. All info on our website is for informational purposes, and should not be taken as substitute for professional legal advice.