California Window Tint Law 2025

    Complete guide to window tint regulations in California. Data verified July 2025. Information current as of April 29, 2026.

    Last Updated: July 2025
    CA

    Window Tint Laws in California

    Visible Light Transmission (VLT) Requirements

    Legal tint percentages for each window position in California

    Window PositionVLT Requirement
    Front WindshieldTop 4 inches may have non-reflective tint only
    Front Side Windows70% VLT minimum (must allow 70% of light through)
    Back Side WindowsAny darkness allowed if vehicle has dual exterior mirrors
    Rear WindowAny darkness allowed if vehicle has dual exterior mirrors
    Windshield Visor4 inches from top maximum

    Additional Restrictions

    Reflectivity

    Color Restrictions

    Medical Exemptions

    If you have a medical condition that requires darker window tint, consult with your healthcare provider and local authorities about the application process.

    Penalties and Enforcement

    Penalties

    Enforcement

    Official Sources

    Legal Reference

    Visit State DMV

    Related Window Tint Information

    Federal Regulations

    Learn about federal window tint standards and how they interact with state laws.

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    Compare States

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    Frequently Asked Questions

    Find answers to common questions about window tint laws.

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