Document guide

Stamp size photo maker (25x35mm)

Make stamp size photos (25x35mm / 2.5x3.5cm) online, free. Exact dimensions, white background, and print-ready output for admit cards and ID forms.

Create your passport photo
Drag & drop your photo here or click to choose from your device · JPG or PNG, max 10MB

Your photo never leaves this browser. Nothing is uploaded or stored.

Stamp size photo dimensions

Note: a few forms ask for 20x25mm instead. Always check your specific form; if it needs 20x25mm, crop slightly tighter than the 25x35mm frame.

UnitValue
Millimeters25 x 35 mm
Centimeters2.5 x 3.5 cm
Inches0.98 x 1.38 in
Pixels at 300 DPI295 x 413 px
Aspect ratio5:7

Where stamp size photos are used

Stamp size vs passport size

FeatureStamp sizePassport size
Dimensions25 x 35 mm35 x 45 mm
Aspect ratio5:77:9
BackgroundWhiteWhite
Typical useID cards, admit cardsPassports, visas, official IDs

How to make a stamp size photo

Frequently asked questions

25x35mm (2.5x3.5cm), which is 295x413 pixels at 300 DPI. A few forms use 20x25mm instead, so check your form.
Stamp size (25x35mm) is smaller than passport size (35x45mm). Both use a portrait shape and white background; stamp size is common for ID cards and admit cards.
Plain white, the same as passport photos. The tool above can swap any background to white in one click.
The SnapID print sheet arranges 25x35mm photos in a neat grid on a 4x6 inch page with cut guides, giving you plenty of copies from a single print.

Know the size. Now make the photo.

SnapID applies every size on this page automatically. Upload once and download the exact file your portal needs.

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