US TWIC Card Photo Specifications

51 × 51 mm (600 × 600 px) · 300 DPI · 1:1 · White

Official Requirements

Head height: 60%–70% of photo height

Eye line: 55%–65% from bottom

Plain white background with no patterns or shadows.

Frequently Asked Questions
What size is a United States Professional License Photo photo?
A United States Professional License Photo photo must be 51 × 51 mm (600 × 600 pixels) at 300 DPI with a 1:1 aspect ratio.
What background color is required for a United States Professional License Photo photo?
The required background color for a United States Professional License Photo photo is White. Plain white background with no patterns or shadows.
Can I use a digital photo for my United States Professional License Photo?
Yes, you can create a compliant digital United States Professional License Photo photo using MyPhotoMaker. Upload your photo, and our tool will help you crop and adjust it to meet the official 51 × 51 mm requirements.
How do I create a United States Professional License Photo photo online?
Upload your photo to MyPhotoMaker, and our editor will guide you through cropping to 600 × 600 px, adjusting the background, and ensuring your photo meets all United States Professional License Photo requirements. Download the finished photo instantly.
Is MyPhotoMaker free to use?
Yes, MyPhotoMaker is completely free. All photo processing happens in your browser — no uploads, no accounts, no hidden fees.

Official Source: www.tsa.gov