Passport photo sizes by country
Choose your country and application route before preparing a photo. These guides explain dimensions and connect you to the official authority; they do not certify a photo’s acceptance.
Sources checked . DodoHistory is an independent educational site.
United States
2 × 2 inches (50.8 × 50.8 mm)
Printed passport photo reference
Read the size guide →United Kingdom35 mm wide × 45 mm high
Printed photos for paper applications
Read the size guide →Canada50 mm wide × 70 mm high
Printed applications submitted in person or by mail
Read the size guide →Singapore400 × 514 pixels
ICA e-Services online photo reference
Read the size guide →Printed size and digital size answer different questions
Millimetres and inches describe physical prints. Pixels describe an image file. A 300 ppi conversion can help plan a print, but it does not establish online-upload requirements or verify the photographer, backdrop or composition.
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