🇺🇸United States Passport Photo51x51mm — Size, Requirements & Online Tool

Last updated: May 2026

Quick Answer

A United States Passport photo must be 51×51mm on a white background, showing the full face with a neutral expression and taken recently. At OneSnapID the spec-checked digital photo is $5.99 with full money-back if rejected.

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What are the size requirements for a United States Passport photo?

Size (mm)	51 x 51 mm
Size (inches)	2.01 x 2.01 inches
Size (pixels)	600 x 600 px (299 DPI)
Background	white
Head Size Ratio	49% - 69% of frame
File Size	54 KB - 240 KB
File Format	JPEG

How do I take a United States Passport photo at home?

Take Your Photo

Use your phone or camera. Stand in front of a plain wall with good lighting.

Upload to Our Tool

Upload your photo. We detect your face and check all requirements automatically.

Auto Processing

We crop, fix the background, and make sure everything meets the official specs.

Download & Print

Download your photo instantly. Ready to print or submit online.

Common Mistakes

Head size not between 1-1.375 inches (25-35mm)

Wearing glasses (banned since 2016)

Background not plain white

Photo digitally altered or enhanced with AI

Why are United States Passport photos rejected?

Head size does not meet 50-69% requirement

Background not white or has shadows

Glasses detected

AI enhancement detected

Frequently Asked Questions

A United States passport photo must be 51x51mm (2.01x2.01 inches). In pixels, this is 600x600px at 299 DPI.

The required background color is white. Our tool automatically adjusts your background.

The head must take up about 49–69% of the photo height for a United States passport photo. Our tool positions and sizes your head automatically.

Most authorities no longer allow glasses in ID photos. For a United States passport photo, remove your glasses so your eyes are clearly visible with no glare.

A United States passport photo should be a JPEG file between 54 KB and 240 KB at 299 DPI. We export it ready to submit online or print.

Yes! Take a photo with your smartphone against a plain background, then upload it to our tool. We handle cropping, background removal, and compliance checks automatically.

Preview your photo for free. A print-ready download with guaranteed acceptance costs $5.99. If your photo is rejected, you get a full refund.

Photo Guide

Preparation

Find a plain white or light wall. Make sure you have good natural light and no harsh shadows.

Positioning

Stand about 1-2 meters from the wall. Keep your head straight, eyes open, and face neutral.

Upload & Process

Upload your photo and we'll do the rest — face detection, cropping, background fix, and compliance check.

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