California Window Tint Laws
Current window tinting regulations for California (CA). Know the legal VLT limits before you tint.
Windshield
Non-reflective tint allowed on the top 4 inches; must allow 70% VLT
Front Side
70% VLT
Back Side
Any darkness allowed
Rear
Any darkness allowed
VLT Requirements by Window Position
| Window Position | Allowed VLT |
|---|---|
| Front Windshield | Non-reflective tint allowed on the top 4 inches; must allow 70% VLT |
| Front Side Windows | 70% VLT |
| Back Side Windows | Any darkness allowed |
| Rear Window | Any darkness allowed |
Front Windshield
Non-reflective tint allowed on the top 4 inches; must allow 70% VLT
Front Side Windows
70% VLT
Back Side Windows
Any darkness allowed
Rear Window
Any darkness allowed
Penalties
First offense is a fix-it ticket with a $25 base fine plus fees (total around $197). Subsequent offenses are infractions with fines up to $197 or more.
Notes
California is strict on front side tint, requiring 70% VLT. No colored tint allowed (red, amber, or blue). Medical exemptions allow up to 70% VLT on front side windows with a signed certificate from a physician or optometrist. Dual side mirrors required if rear window is tinted.
Last updated: January 1, 2025
Frequently Asked Questions
What is the legal tint limit in California?
In California, front side windows must allow 70% VLT. Back side windows allow Any darkness allowed, and the rear window allows Any darkness allowed. The front windshield regulation is: non-reflective tint allowed on the top 4 inches; must allow 70% vlt.
What are the penalties for illegal tint in California?
First offense is a fix-it ticket with a $25 base fine plus fees (total around $197). Subsequent offenses are infractions with fines up to $197 or more. It is recommended to stay within the legal VLT limits to avoid fines and potential vehicle inspection failures.
Does California allow medical exemptions for window tint?
Yes. California is strict on front side tint, requiring 70% VLT. No colored tint allowed (red, amber, or blue). Medical exemptions allow up to 70% VLT on front side windows with a signed certificate from a physician or optometrist. Dual side mirrors required if rear window is tinted. Contact your local DMV or law enforcement agency for the specific documentation and process required in California.
Where can I find a window tint installer in California?
You can browse verified window tint shops in California on TintDirectory. Professional installers can help you choose a tint that complies with California law while providing the look and protection you want.
Understanding California Tint Regulations
California regulates window tint darkness using VLT (Visible Light Transmission) percentages. The VLT number represents how much visible light must pass through the window film. Lower percentages mean darker tint. Front side windows in California must allow at least 70% VLT to pass through.
If you are considering window tinting for your vehicle in California, it is important to work with a professional installer who understands local regulations. A qualified tint shop can help you choose the darkest legal option while staying compliant with California law.