What is the passport photo size? Detailed explanation of global standards
Recently, as international travel gradually resumes, passport application has become a hot topic. Many netizens have asked on social platforms: "What is the size of a passport photo?" This article will give you a detailed answer, along with the passport photo requirements of major countries around the world.
1. Chinese passport photo size standards

| Project | request |
|---|---|
| Size | 33mm×48mm |
| head width | 15mm-22mm |
| head height | 28mm-33mm |
| background color | pure white |
| photo format | Colored bareheaded photos within the past 6 months |
2. Comparison of passport photo sizes of other countries
| country | Dimensions(mm) | special request |
|---|---|---|
| USA | 51×51 | Head height 25-35mm |
| United Kingdom | 35×45 | Background light gray |
| Japan | 35×45 | No borders |
| Australia | 35×45 | Photos within 6 months |
| Canada | 50×70 | Chin to top of head 31-36mm |
3. Things to note when taking passport photos
1.Clothing requirements:It is recommended to wear dark collared tops and avoid white or light-colored clothing that is similar to the background color.
2.Expression management:You must maintain a natural expression, keep your mouth closed, do not smile with teeth, and your glasses must not reflect light.
3.Shooting time:Photos must be taken within 6 months and reflect your current appearance.
4.Digital requirements:The electronic photo resolution must be above 300dpi, and the file size is recommended to be between 20KB-80KB.
4. Answers to recent hot questions
1.Q: Can I take a passport photo myself?
A: Yes, but it must meet all the above technical requirements. It is recommended to use a professional ID photo APP to assist in shooting.
2.Q: Are there any special requirements for children’s passport photos?
A: The basic requirements are the same, but infants and young children are allowed to remain seated with assistance, and expression requirements can be relaxed appropriately.
3.Q: Can photos be retouched?
A: Slight adjustments to brightness and contrast are allowed, but facial features cannot be changed, and the use of beauty filters is strictly prohibited.
5. Practical suggestions
1. It is recommended to go to a professional photo studio to take the photo. They have rich experience in taking ID photos.
2. Pay attention to tidying up your hair before shooting. Men need to shave their beards.
3. Save the electronic version of the photo to facilitate subsequent visa application and other purposes.
4. Visas from different countries may have additional photo requirements, so be sure to confirm carefully before applying.
As demand for international travel increases, proper understanding of passport photo specifications can avoid application delays caused by substandard photos. It is recommended to save this article for future reference. For the latest information, please check the official websites of each country’s embassy and consulates.
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