50% window tint
A window measuring 50% VLT lets 50% of visible light through and blocks 50%. A car's front side windows may measure 50% in 41 of the 51 places we cover, and a sedan's rear side windows in 48.
How it looks: Light. Cuts glare and heat with little change in look.
Where 50% is legal on front side windows
Allowed (41 of 51)
Alabama, Arizona, Arkansas, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Washington, West Virginia, Wisconsin, Wyoming
Too dark (10; the state’s minimum in brackets)
Alaska (70%), California (70%), District of Columbia (70%), Michigan (no front film), New Hampshire (70%), New Jersey (no front film), New York (70%), Pennsylvania (70%), Rhode Island (70%), Vermont (no front film)
Where 50% is legal on back windows
Sedan rear side windows: allowed (48 of 51)
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
Sedan rear side windows: too dark (3)
New York (70%), Pennsylvania (70%), Rhode Island (70%)
The rear windshield of a sedan may measure 50% in 48 of the 51 places, and an SUV, truck or van’s rear side windows in 48. Each state page has the full rules.
50% tint questions
What does 50% tint mean?
A window measuring 50% VLT lets 50% of visible light through and blocks 50%. How it looks: Light. Cuts glare and heat with little change in look.
Is 50% tint legal on front windows?
In 41 of the 51 places covered here. The other 10 require a lighter front window or don't allow front side film.
Is 50% tint legal on back windows?
On a sedan, 48 of the 51 places allow the rear side windows to measure 50%, and 48 allow it on the rear windshield. On an SUV, truck or van, 48 places allow 50% on the rear side windows.
Is 50% tint dark?
How it looks: Light. Cuts glare and heat with little change in look. Of the common shades, 35% is darker (it lets less light through) and 70% is lighter. The lower the number, the darker the tint.
Will 50% film measure 50% on my car?
Usually it measures darker. Factory glass already blocks some light, so 50% film on factory glass reads below 50% on a tint meter. Most state limits apply to that finished reading, so a shop checks the installed window, not the number on the film box.
General information, not legal advice. “Allowed” means a window measuring 50% meets the state’s minimum; tolerances and vehicle class can change the answer. Counts come from SalesThumb’s statute-checked state pages (latest check 2026-09-28). Laws change and enforcement varies; confirm current requirements with the state before installing or buying film.