Picking a tint percentage is the most common decision drivers make when tinting a car. This guide walks through every major percentage you will see on a window film spec sheet — from near-clear 90% VLT up to blackout 5% "limo" tint — and tells you what each one looks like, how it performs, and where it is legal.
All percentages here are expressed as VLT (Visible Light Transmission). Remember the rule: lower VLT = darker film.
The full tint percentage ladder
Window films are commercially available in a dozen or so standard percentages. Anything outside this ladder is usually a custom or specialty product (for example, sub-5% blackout film used on rear panels of hearses and limousines).
| VLT | Appearance | Typical use | Generally legal on |
|---|---|---|---|
| 90% | Virtually invisible | Clear UV/heat-reject film | All windows, all 50 states |
| 80% | Barely visible | Factory glazing VLT (reference) | All windows |
| 70% | Very light | Front side windows in CA, NY, PA, RI | Any window, any state |
| 50% | Light tint, slight darkening | Daily-driver front windows in medium-strict states | Front sides in MI, KY, MN, NH |
| 35% | Medium tint, clearly darker | Most popular front-side percentage nationally | Front sides in IL, KS, NC, TN, WV |
| 20% | Dark, strong privacy | Factory privacy glass equivalent | Back sides / rear on most states |
| 15% | Very dark | Rear-only on strict states | Back sides / rear in lenient states |
| 5% | Blackout ("limo") | Back sides / rear only | Back sides / rear in TX, AZ, NV, MO, WY |
Each percentage in detail
90% VLT — clear UV/IR films
90% VLT is effectively invisible to the naked eye. These films are marketed as "clear" or "clear bra" films and are primarily used to block UV radiation and infrared heat without visibly darkening the glass. Most ceramic clear films — for example 3M Crystalline CR90 — hit this mark.
Because 90% VLT films are nearly transparent, they are legal on any window in any U.S. state, including the windshield below the AS-1 line in some states that accept clear specialty windshield films. Still confirm with your state DMV before applying film to the windshield; see our windshield tint guide.
70% VLT — the strict-state front-window tint
70% VLT is the federal floor for factory-installed front side windows under FMVSS 205, and several states simply adopt that number verbatim for aftermarket film. If you live in California, New York, Pennsylvania, or Rhode Island, a 70% VLT film is your only legal aftermarket option for the driver and passenger front windows.
Quality 70% films reject significant UV and infrared heat despite being nearly clear. They are a great first-step upgrade if your state does not allow anything darker up front.
50% VLT — the "you can still see everything" tint
50% VLT is a common compromise in medium-strict states. It produces a subtle shaded look, knocks down glare meaningfully, and preserves nighttime visibility. If you are eligible for 35% but hesitant about nighttime driving, 50% is a safer choice.
States that allow 50% on front side windows include Michigan, Kentucky, Minnesota, and New Hampshire.
35% VLT — the most popular front-side tint
35% VLT is the sweet spot in most U.S. markets. It gives real privacy, cuts heat well, and is legal on front side windows in a broad band of states stretching across the South and Midwest: Illinois, Kansas, North Carolina, Tennessee, West Virginia, and others.
If you see a tint shop advertising a "35/35/35" job, it means 35% VLT on every window — a common package in lenient states.
20% VLT — factory privacy and mid-tier aftermarket
20% VLT is the approximate darkness of factory "privacy glass" on the back windows of most SUVs, vans, and pickup trucks. Almost every state permits 20% VLT on back side and rear windows, which is why the vast majority of crossovers leave the dealership with back-window tint already below the statutory limit for sedans.
A 20% aftermarket film is a strong privacy upgrade for sedans, but only on back side and rear windows in most states.
5% VLT — "limo tint" and its narrow legal zone
5% VLT is colloquially called limo tint. From the outside the window looks almost black. From the inside, nighttime visibility is significantly reduced, which is why no U.S. state allows 5% on front side windows under a standard registration.
A handful of lenient states — Texas, Arizona, Nevada, Missouri, Wyoming — set "any darkness" rules on back side windows and rear windows of SUVs and vans. In those states a 5% film is legal on the back half of the vehicle.
Matching percentages to real goals
If your goal is heat rejection
A high-quality 70% ceramic film rejects more heat than a cheap 20% dyed film. The percentage is not the same as heat rejection — that is governed by the total solar energy rejected (TSER) spec. Ask the installer for the film’s TSER number; 45–65% TSER is the modern ceramic range.
If your goal is privacy
20% or darker on back side and rear windows gives strong privacy without harming driver visibility. Going darker than 15% on front sides is rarely worth the ticket risk.
If your goal is a factory look
Match the factory privacy-glass VLT on the back (usually 20%) and pair it with 70% on the front. This gives a clean "from-the-factory" appearance in every state.
Choosing the right percentage for your climate, goals, and law
Match tint to your climate, not just the law
In hot-sun states like Arizona, Nevada, Texas, and Florida, heat load matters more than darkness. A premium ceramic film in the 50–70% VLT range can reject 55–65% of total solar energy (TSER), which is comparable to a budget 20% dyed film. You get the heat rejection without a ticket.
In cold-climate states (Michigan, Minnesota, New Hampshire, Vermont), a darker tint cuts winter sun glare off snow. 35% is the practical sweet spot. Going below 20% in a snow state reduces nighttime visibility on poorly lit rural roads, which is genuinely unsafe regardless of legality.
In mixed-climate states, prioritise the film’s TSER specification over the VLT number. A 35% ceramic film with 58% TSER outperforms a 20% dyed film with 35% TSER in every metric that matters: heat rejection, UV protection, night visibility.
What each percentage looks like from the driver’s seat
Visual perception of tint depth depends on ambient light, glass curvature, and even the colour of the car interior. Below are the typical driver-perspective descriptions that professional installers use when setting customer expectations:
| VLT | Daytime view from inside | Nighttime view from inside | View from outside |
|---|---|---|---|
| 90% | Indistinguishable from untinted glass | Zero difference from clear glass | No visible tint line |
| 70% | Very slight neutral shading at top of window | Essentially clear | Subtle shading at an angle only |
| 50% | Noticeable but easy to see through | Slight dimming; adapts in 2–3 minutes | Occupants visible through glass |
| 35% | Clear view; obvious smoke tone to passengers | Adequate for urban/suburban driving | Occupants silhouetted; faces hard to read |
| 20% | Clear view in daylight; dusk requires extra focus | Noticeably darker; extra care needed on rural roads | Occupants barely visible |
| 15% | Manageable in daylight; dusk is marginal | Night driving impaired on unlit roads | Occupants not visible |
| 5% | Still okay in bright sun; overcast days feel dim | Night driving strongly discouraged | Fully opaque from outside |
Price vs. percentage: the market reality
Film pricing is driven far more by technology (dyed / carbon / ceramic / nano-ceramic) than by VLT percentage. At the same VLT, a dyed film runs $80–$150 per vehicle; a ceramic film runs $350–$600; a premium nano-ceramic (XPEL Prime XR Plus, 3M Crystalline, LLumar Pinnacle) runs $600–$900.
Cheap 5% dyed film is the classic “rice rocket” mistake: it looks aggressive day one, turns purple in 18–24 months, and leaks more heat than a 70% ceramic. See our guide on dyed vs. carbon vs. ceramic film technology.
Percentage compliance by state, at a glance
Rather than memorising 50 state rules, memorise these brackets and then verify your specific state:
- 70% only — California, New York, Pennsylvania, Rhode Island (front sides).
- 50% — Michigan, Kentucky, Minnesota, New Hampshire (front sides).
- 35% bracket — Illinois, Kansas, North Carolina, Tennessee, West Virginia, Alaska, and most of the Midwest/South.
- 32% or lower — Texas (25%), Alabama (32%), Wyoming (28%), Nevada (35%), Arizona (33%) — warmer states with 25–35% limits.
- Any darkness on front sides — no state as of 2026. Every state has at least one VLT floor on the driver/passenger windows.
Quick lookup for every U.S. state
Use the table below to jump straight to any state’s tint law page. Front side VLT is the most-cited number and is shown for sedans. Deep-link into any state for the full rule, SUV differences, windshield rule, medical exemption, and the statute citation.
| State | Front side VLT | Back side VLT | Rear VLT | Medical |
|---|---|---|---|---|
| Alabama | 32% VLT or higher | 32% VLT or higher | 32% VLT or higher | Yes |
| Alaska | 70% VLT or higher | 40% VLT or higher | 40% VLT or higher | Yes |
| Arizona | 33% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Arkansas | 25% VLT or higher | 25% VLT or higher | 10% VLT or higher | Yes |
| California | 70% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Colorado | 27% VLT or higher | 27% VLT or higher | 27% VLT or higher | Yes |
| Connecticut | 35% VLT or higher | 35% VLT or higher | Any VLT allowed | Yes |
| Delaware | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| Florida | 28% VLT or higher | 15% VLT or higher | 15% VLT or higher | Yes |
| Georgia | 32% VLT or higher | 32% VLT or higher | 32% VLT or higher | Yes |
| Hawaii | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Idaho | 35% VLT or higher | 20% VLT or higher | 35% VLT or higher | Yes |
| Illinois | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Indiana | 30% VLT or higher | 30% VLT or higher | 30% VLT or higher | Yes |
| Iowa | 70% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Kansas | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Kentucky | 35% VLT or higher | 18% VLT or higher | 18% VLT or higher | Yes |
| Louisiana | 40% VLT or higher | 25% VLT or higher | 12% VLT or higher | Yes |
| Maine | 35% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Maryland | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Massachusetts | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Michigan | Any VLT allowed | Any VLT allowed | Any VLT allowed | Yes |
| Minnesota | 50% VLT or higher | 50% VLT or higher | 50% VLT or higher | Yes |
| Mississippi | 28% VLT or higher | 28% VLT or higher | 28% VLT or higher | Yes |
| Missouri | 35% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Montana | 24% VLT or higher | 14% VLT or higher | 14% VLT or higher | Yes |
| Nebraska | 35% VLT or higher | 20% VLT or higher | 20% VLT or higher | Yes |
| Nevada | 35% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| New Hampshire | 70% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| New Jersey | Not allowed | Any VLT allowed | Any VLT allowed | Yes |
| New Mexico | 20% VLT or higher | 20% VLT or higher | 20% VLT or higher | Yes |
| New York | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| North Carolina | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| North Dakota | 50% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Ohio | 50% VLT or higher | Any VLT allowed | Any VLT allowed | Unclear |
| Oklahoma | 25% VLT or higher | 25% VLT or higher | 25% VLT or higher | Yes |
| Oregon | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Pennsylvania | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| Rhode Island | 70% VLT or higher | 70% VLT or higher | 70% VLT or higher | Yes |
| South Carolina | 27% VLT or higher | 27% VLT or higher | 27% VLT or higher | Yes |
| South Dakota | 35% VLT or higher | 20% VLT or higher | 20% VLT or higher | Yes |
| Tennessee | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Texas | 25% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Utah | 43% VLT or higher | Any VLT allowed | Any VLT allowed | Yes |
| Vermont | Not allowed | Any VLT allowed | Any VLT allowed | Yes |
| Virginia | 50% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Washington | 24% VLT or higher | 24% VLT or higher | 24% VLT or higher | Yes |
| Washington, D.C. | 70% VLT or higher | 50% VLT or higher | 50% VLT or higher | Yes |
| West Virginia | 35% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Wisconsin | 50% VLT or higher | 35% VLT or higher | 35% VLT or higher | Yes |
| Wyoming | 28% VLT or higher | 28% VLT or higher | 28% VLT or higher | Yes |
This snapshot summarises sedan rules only. SUV, van, and pickup (MPV) rules differ in most states — see each state’s dedicated page for the full picture. All values are re-verified against primary sources for 2026 (see sources & methodology).
Window tint percentages explained — FAQ
Which tint percentage is best for nighttime visibility?
35% VLT is generally a good balance. Below 20% significantly reduces nighttime visibility; most driving-safety experts recommend staying at 35% or higher on windows the driver looks through in traffic.
Can I go below 5% VLT?
Specialty films exist below 5% but no U.S. state allows them on side or rear windows of a passenger vehicle. They are used on parked vehicles, commercial hearses, and limousines under commercial registration classes.
Is 20% VLT the same as "factory privacy glass"?
Approximately. Factory privacy glass typically meters between 15% and 25% VLT, depending on the manufacturer and the specific window. Many automakers target 20% for SUV and van back windows.
Will a 35% film read 35% on the officer’s meter?
Usually no. Film VLT is measured against plain air. Applied to factory glass that already blocks ~20% of light, a 35% film reads closer to 28% on the meter. Always confirm the installed reading with your shop.
Sources & references
How we verified this guide
- Primary sources only. VLT limits, windshield rules, and medical exemption procedures cited in this guide are verified against each state’s statute, administrative code, or DMV publication. See our sources & methodology.
- Annual re-review. Every guide is re-read against current state law at least once a year. This page was last reviewed on January 15, 2026.
- No affiliate influence. Our rankings, recommendations, and ticket-fighting advice are never paid. See our editorial policy.
- Not legal or medical advice. Enforcement is fact-specific; always verify with your local DMV, your state statute, or a licensed attorney before acting. See the legal disclaimer and medical disclaimer.
- Report an error. Spot something wrong or outdated? Contact our editors — we publish corrections quickly and note them in our next review cycle.