Vehicle Law · Window Tint
Window Tint Laws by State
The exact legal tint darkness (VLT %) for every window, state by state, with reflection limits, medical exemptions, and penalties, each cited to the official statute.
Strictest vs most lenient on front windows
Ranked by how much light the front side windows must let in.
Strictest front windows
Most lenient front windows
"No darkening film" and "top strip only" are stricter than any percentage; those states allow no aftermarket darkness on the front doors at all.
Pick your state
Front-window rule shown on each card; full rules inside.
How to read window tint law
Every state regulates tint by VLT (visible light transmission): the percentage of light a window lets through. A higher VLT means a lighter window, so "35%" is darker than "70%." States differ on four axes: the front-side minimum, whether windows behind the driver are free, the windshield strip (AS-1 line, a fixed inch count, or a seat-height line), and whether reflective or colored film is banned.
Police measure the installed glass (film plus factory glass combined) with a tint meter at the roadside. Several states write a tolerance or presumption into the law itself; where the statute is silent, we say so rather than invent one. Every figure on our state pages links to the official statute it comes from.