US / India / China
51×51 mm (2×2 in) square format. Used for US passport, Indian passport and Chinese ID.
There is no single global size. The US, India and China use 2×2 in (51×51 mm); the UK, EU/Schengen, Australia, New Zealand and Japan use 35×45 mm; Canada uses 50×70 mm. IDReady.ai auto-crops to the exact size your country requires.


51×51 mm (2×2 in) square format. Used for US passport, Indian passport and Chinese ID.
35×45 mm portrait format — the most common size in the world.
50×70 mm (2×2.75 in) — unique to Canadian passports and PR cards.
35×45 mm portrait format, same as EU standard.
Pick your country during upload and get the exact right size — printable and digital, in 30 seconds.
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There is no single global size. The US, India and China use 2×2 inch (51×51 mm) square photos, while the UK, EU/Schengen, Australia, New Zealand and Japan use 35×45 mm. Canada uses 50×70 mm.
2×2 inches (51×51 mm), with the head measuring 1 to 1-3/8 inches (25–35 mm) from chin to top of head.
35×45 mm (3.5×4.5 cm). For online applications the digital file must be at least 600×750 px and no larger than 10 MB.
35×45 mm — the same size used by all 27 Schengen countries plus most EU passports. Head must be 32–36 mm from chin to crown.
Each country's border authority sets its own document specs. Most follow ICAO 9303 recommendations for aspect ratio and head size, but historic standards (US 2×2 in, Canada 50×70 mm) predate ICAO harmonisation.
Yes. Select your country and document during upload — the AI crops, resizes and outputs the exact size your passport authority accepts, at 600 DPI print quality.