Iowa Window Tint Laws
Updated 2026-01-15 · Iowa Code Section 321.438
In Iowa, the legal window tint limit is 70% VLT for front side windows, Any% VLT for back side windows, and Any% VLT for the rear window. Iowa offers medical exemptions for darker tint. Violations can result in fines of $100-$250 for first offenses.
Is My Tint Legal?
Pick your state, the window, and your tint percentage. We'll tell you if it's legal — instantly.
Disclaimer & how this works
This tool checks your VLT% against your state's published legal limits. Some states allow medical exemptions for darker tint with proper documentation. Not legal advice — verify with your state DMV before applying tint.
Visual Guide: Iowa Tint Limits
The diagram below shows the legal VLT (Visible Light Transmission) percentages for each window position in Iowa. A lower percentage means darker tint is allowed.
Iowa Tint Laws: Detailed Breakdown
| Window | Sedan |
|---|---|
| Front Windshield | 70% VLT |
| Front Side Windows | 70% VLT |
| Back Side Windows | Any% VLT |
| Rear Window | Any% VLT |
Reflective Tint Rules in Iowa
Iowa does not allow reflective or mirrored tint on vehicle windows. No reflective tint allowed on any window.
Visor Strip Rules
Iowa allows a tinted visor strip (sun strip) on the windshield. The strip must not extend more than 5 inches from the top of the windshield.
Color Restrictions
The following tint colors are restricted or banned in Iowa: red, amber.
Medical Exemptions in Iowa
Iowa allows medical exemptions with physician's certificate and DMV approval. The exemption documentation must typically be kept in the vehicle at all times.
Penalties for Illegal Tint in Iowa
First Offense
$100-$250
Fine range for first violation
Second+ Offense
$250-$500
Fine range for repeat violations
Law enforcement uses a tint meter to measure the VLT percentage of your windows during traffic stops. If your tint is darker than the legal limit, you may receive a fix-it ticket or a fine depending on the state and officer's discretion.
Iowa vs Neighboring States
Planning a road trip? Here's how Iowa's tint laws compare to neighboring states. Make sure your tint is legal wherever you drive.
Understanding Iowa's Tint Laws
Few states draw as stark a line as Iowa, which demands 70% VLT on front windows yet places zero restrictions on back and rear glass. Medical exemptions exist, and violations carry fines between $100 and $250.
Frequently Asked Questions
What is the darkest legal tint in Iowa?
For front side windows in Iowa, the darkest legal tint is 70% VLT. Back side windows allow any darkness and the rear window allows any darkness.
Can you get a ticket for window tint in Iowa?
Yes, illegal window tint in Iowa is a traffic violation. First offense fines typically range from $100-$250. Second and subsequent offenses can cost $250-$500. Officers use a tint meter to measure VLT percentage during traffic stops.
Does Iowa allow medical exemptions for window tint?
Iowa allows medical exemptions with physician's certificate and DMV approval
Is reflective or mirrored tint legal in Iowa?
No, Iowa does not allow reflective or mirrored tint. No reflective tint allowed on any window.
What are Iowa's tint laws for SUVs and trucks?
In Iowa, SUVs and trucks follow the same tint laws as sedans. Front side windows require 70% VLT, back side windows allow any darkness, and the rear window allows any darkness.
Resources
Legal Reference
Iowa window tint regulations are governed by Iowa Code Section 321.438. Always verify current laws with your local DMV or law enforcement, as regulations can change.
Last updated: 2026-01-15