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Size guides

Reference tables of image sizes, with links to the matching tools.

3 tools

Social media image sizes (2026) The sizes to export for each platform, with a one-click resizer for every row.
Exam photo and signature requirements (India, 2026) Upload sizes for the main exams and ID forms in one table, with the source for each.
Passport and visa photo sizes by country Printed sizes and digital upload limits, checked against official government pages.