Free US Citizenship (naturalization) 2x2 inch (51x51 mm) Photo Checker – Requirements, Size & Online Tool

Take a photo with a smartphone or camera against any background, upload it here for compliance checking that instantly verifies it meets official government requirements for US Citizenship (naturalization) 2x2 inch (51x51 mm) photo. Get print-ready results in seconds – 100% online.

  • Automatic size verification and background color validation
  • Head positioning analysis with instant results in seconds
  • Print-ready photo generation in multiple formats (JPG and 4x6 print layout)
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US Citizenship (naturalization) 2x2 inch (51x51 mm) Size Guide with dimensions in inches and mm

US Citizenship (naturalization) 2x2 inch (51x51 mm) Requirements Overview

Learn about US Citizenship (naturalization) 2x2 inch (51x51 mm) photo requirements for United States. The required photo size is width: 2in, height: 2in. Photos must have a white background. Specific head positioning requirements apply. These photos are suitable for printing. Photos can be used for online applications.

Official Documentation:

https://www.uscis.gov/n-400

Official US Citizenship (Naturalization) Photo Requirements

Source: U.S. Citizenship and Immigration Services (USCIS) • Last updated: 11/29/2025

Photo Requirements Guide

What Makes a Good Photo

Correct Naturalization Photo (for overseas applicants)
  • 2x2 inch passport-style format
  • Head 1-1⅜ inches (50-69% of frame)
  • Recent photo (within 6 months)
  • White to off-white background
  • Two identical photos required

Common Photo Problems

Common Photo Issues
  • Digital alterations or filters
  • Photos older than 6 months
  • Non-white backgrounds
  • Poor lighting or shadows
  • Non-passport style format

💡 Note: For official photo examples and additional requirements, visit the official U.S. Citizenship and Immigration Services (USCIS) documentation:

Photo Requirements (Overseas Applicants Only)

  • For applicants living in US: Photos taken at biometrics appointment
  • For overseas applicants: Submit two identical color photos
  • Size: 2 x 2 inches (51 x 51 mm)
  • Passport-style composition
  • Taken within last 6 months

Photo Specifications

  • Head size: 1-1⅜ inches (25-35mm) chin to crown
  • Face fills 50-69% of frame height
  • Color photo on thin, glossy photo paper
  • High resolution, clear focus
  • No digital alterations or retouching

Background and Quality

  • White to off-white background only
  • Plain background with no patterns or textures
  • Even natural lighting
  • No shadows on face or background
  • Professional photo quality

Submission Requirements

  • Submit two identical photos taken at same time
  • Write name and A-Number on back in pencil
  • For online filing: JPEG/PNG, 7:5 ratio, 600 DPI min
  • Photos must be unmounted and unretouched

Common Mistakes to Avoid

  • Submitting photos when living in US (not required - taken at biometrics)
  • Using photos older than 6 months
  • Digital editing or beautification filters
  • Non-white background colors
  • Poor lighting causing shadows
  • Not submitting two identical photos

Official documentation:

How We Check Your US Citizenship (naturalization) 2x2 inch (51x51 mm)

  1. Upload your photo — we analyze it against official US Citizenship (naturalization) 2x2 inch (51x51 mm) requirements.
  2. If something doesn’t meet the rules, our AI fixes it automatically in seconds.
  3. Download a compliant digital photo or a print-ready 4×6 sheet accepted by photo labs.

What We Check for Compliance

Official RequirementHow IDPhotoNow Handles It
Head size, position & proportions✅ AI measurement and alignment checks
Eye level and visibility✅ Automatic eye-line verification
Background color & cleanliness✅ Shadow removal and background normalization
File size, resolution & DPI✅ Output optimized to official limits
Print-ready photo layout✅ One-click 4×6 print sheet generation

All checks are based on published government photo requirements.

Try the Free US Citizenship (naturalization) 2x2 inch (51x51 mm) Photo Checker

Upload your photo and see if it meets official requirements. Preview is free — no signup required.

Document Requirements

NameUS Citizenship (naturalization) 2x2 inch (51x51 mm)
CountryUnited States
Document TypeID card / Identification
SizeWidth: 2in, Height: 2in
Resolution (Dpi)300
Required Size In KilobytesFrom: 0 to: 240
Image Definition ParametersHead height (up to the top of the hair): 1.29in; Distance from the bottom of the photo to the eye line: 1.18in
Background Color
Printable?Yes
Suitable For Online Submission?Yes
Web Links To Official Documents

Frequently Asked Questions About Passport & Visa Photos

Everything you need to know about passport and visa photos

Width: 2in, Height: 2in
Absolutely. With IDPhotoNow, you can take a compliant passport photo right from your phone.
It depends on the requirement. For online submissions, we offer JPG/PNG files. For printed photos, we provide ready-to-print 4x6 print layouts.
We provide a ready-to-print 4×6 inch layout with the correct photo size. You can print it at home or at a store using standard photo paper. ⚠️ Be sure to select "Actual Size" or "100% scale" when printing. Do NOT use "Fit to Page" or "Scale to Fit", as this may distort the size.
It depends on the document and country. Many passport rules require glasses to be removed, but some ID types may allow them if eyes are fully visible.
You can use scissors to carefully cut along the edges of the photo in the printed layout. We place the photo on standard 4×6 inch paper with correct dimensions, so you just need to follow the outlines. For best results, use a ruler or paper cutter for clean edges.
To take a passport photo of a baby or young child, lay them on a plain white sheet or blanket in a well-lit area. Make sure there are no shadows and the child’s face is clearly visible, with eyes open and mouth closed if possible. Avoid using props or having others in the frame. We’ll handle the background and sizing — just upload a clear photo following these tips.