Passport photo sizes vary by country, but here are the most common specifications in pixels:
Standard passport photo sizes:
- US passport: 2 × 2 inches = 600 × 600 pixels (at 300 DPI)
- UK passport: 35 × 45 mm = 413 × 531 pixels (at 300 DPI)
- India passport: 35 × 45 mm = 413 × 531 pixels (at 300 DPI)
- EU/Schengen: 35 × 45 mm = 413 × 531 pixels (at 300 DPI)
- China passport: 33 × 48 mm = 390 × 567 pixels (at 300 DPI)
For digital submissions, most countries require:
- Resolution: 300 DPI minimum
- File size: Usually between 10 KB to 240 KB
- Format: JPEG is most common
The most universally accepted passport photo size is 35 × 45 mm (413 × 531 pixels at 300 DPI), which works for most countries except the US.

Which country’s passport are you preparing the photo for? I can give you the exact specifications.
I have created a few online tools for passport-sized photo-related tasks on vinish.dev that you may like to use:
- Add name and date to Passport size photo
- Add signature to Passport size photo
- Add Passport size photo to PDF
