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How to Resize a Photo to Passport Size Online for Free (2×2 in, 35×45mm)

8月 25, 2026
7 分で読めます
Passport photos have specific size requirements that vary by country — the US uses 2×2 inches, most of Europe and India use 35×45mm, and each has requirements for background colour, face coverage, and file size. Getting the dimensions exactly right matters, because even a slightly off-size photo gets rejected. Here's how to resize and crop any photo to the correct passport size online for free.

Passport Photo Sizes by Country

標準的なパスポート写真の寸法

米国: 2×2 inches (51×51mm / 600×600px at 300 DPI) — square format

イギリス: 35×45mm — taller than wide

European Union / Schengen: 35×45mm

India (passport): 51×51mm — square, same as US

India (Aadhaar, PAN, exams): 35×45mm

カナダ: 50×70mm — taller rectangular format

オーストラリア: 35×45mm

How to Resize a Photo to Passport Size Online

Step 1 — Crop to the right aspect ratio:
Go to the image cropper, upload your photo, and select the aspect ratio matching your country:
• US passport: 1:1 (square)
• UK, EU, India (35×45mm): 35:45 (portrait)
• Canada: 50:70 (portrait)
顔がフレームの上 3 分の 2 の中央にくるようにクロップ フレームを配置し、頭の上にある程度のスペース (フレームの高さの約 10%) を確保します。 「切り取ってダウンロード」をクリックします。
Step 2 — Resize to exact pixel dimensions:
Go to the image resizer, upload the cropped photo, and enter the exact dimensions:
• US passport: 600×600 pixels (2×2 in at 300 DPI)
• 35×45mm at 300 DPI: 413×531 pixels
• 51×51mm at 300 DPI: 600×600 pixels
Step 3 — Compress if needed:
Most photo services and government portals have a file size limit (typically 500 KB to 1 MB). Use the JPG compressor if your photo exceeds the size limit.

Passport Photo Background Requirements

All countries require a plain, light background — typically white or off-white. If your photo has a coloured or busy background, use the background changer to replace it with white (#FFFFFF). This also works if you have a light grey background and need pure white, or vice versa.

US Passport Photo Requirements (2026)

The US State Department's specifications are strict:
Size: 2×2 inches (51×51mm)
Face: Must be between 1 inch and 1⅜ inches from chin to crown (28–35mm) — about 70–80% of the frame height
背景: 白またはオフホワイト、影なし
Format: JPEG
ファイルサイズ: Under 10 MB for digital submission
Recency: Taken within the last 6 months

UK Passport Photo Requirements (2026)

Size: 35×45mm
Face height: 29–34mm from chin to crown
背景: 無地のライトグレーまたはクリーム色(真っ白ではありません)
Format: JPEG for digital submission
ファイルサイズ: オンライン申請の場合は 10 MB 未満

Indian Passport Photo Requirements (2026)

Size: 51×51mm (same as US — square format)
Face: Should occupy at least 80% of the frame
背景: White only
Format: JPEG
ファイルサイズ: 10 KB to 1.5 MB for Passport Seva portal
Expression: Neutral, mouth closed, eyes open

Can You Print Passport Photos at Home?

Yes — once you have the correctly sized and cropped file, you can print at home on photo paper (glossy finish, not matte) using a colour inkjet printer. Print at 300 DPI or higher. For a 2×2 inch photo, set up a 4×6 inch template with 4 copies arranged to maximise the paper. Cut with scissors along printed guide lines.
Alternatively, take the digital file to a pharmacy (Walgreens, CVS, Boots in the UK, or any photo printing shop in India) and request passport photo printing — they print on proper photo paper for a small fee.

Resize Your Photo to Passport Size — Free

Set exact pixel dimensions for US, UK, EU, or Indian passport photos. Download instantly.

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