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.

Unit	Value
Millimeters	25 x 35 mm
Centimeters	2.5 x 3.5 cm
Inches	0.98 x 1.38 in
Pixels at 300 DPI	295 x 413 px
Aspect ratio	5:7

Where stamp size photos are used

Exam admit cards and hall tickets
School and college ID cards
Driving licence and transport forms
Membership and library cards
Various government and office applications

Stamp size vs passport size

Feature	Stamp size	Passport size
Dimensions	25 x 35 mm	35 x 45 mm
Aspect ratio	5:7	7:9
Background	White	White
Typical use	ID cards, admit cards	Passports, visas, official IDs

How to make a stamp size photo

Upload your photo in the tool above
Select the "Stamp Size 25x35" preset
Adjust the crop so your face fills most of the frame
Download the digital file or the 4x6 print sheet

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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