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How to Resize a Photo to 35×45mm (Passport & Visa Size)

June 15, 2026 1 min read

35×45mm is the standard passport photo size in many countries. Here's how to resize your photo to exactly 35×45mm at print resolution, free in your browser.

What is a 35×45mm photo?

35 × 45 mm (3.5 × 4.5 cm) is the standard passport and visa photo size across the UK, EU, Schengen area, India and many other countries. At 300 DPI it works out to roughly 413 × 531 pixels.

Resize to 35×45mm

Enter 35 for width and 45 for height in millimeters, keep the DPI at 300 for print quality, and resize. If you also need a proper center-cropped passport photo on a white background, use the passport photo maker linked below.

Try it now

Resize Image in Millimeters (mm)

Millimeters to pixels

  • Formula: pixels = (mm ÷ 25.4) × DPI.
  • 35 mm at 300 DPI ≈ 413 px.
  • 45 mm at 300 DPI ≈ 531 px.
For an official-looking result, start with a clear, front-facing photo on a plain background. All processing stays on your device.

Frequently Asked Questions

Is 35×45mm the same as 3.5×4.5cm?

Yes, they are identical — just expressed in different units.

What DPI should a passport photo be?

300 DPI is standard, giving about 413 × 531 pixels for a 35 × 45 mm photo.

Should I use this or the passport photo maker?

Use this to set exact mm dimensions. Use the passport photo maker if you want automatic center-cropping to the correct ratio on a white background.

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