Resize image in centimetres
Set the exact width and height in cm — at 300 DPI for passport, exam and print sizes. Free, instant and 100% in your browser.
= 413×531 px at 300 DPI
Resize a photo to exact centimetres
Indian forms and print shops often specify a photo size in centimetres— a 3.5×4.5 cm passport photo, a 2×2.5 cm stamp size, a 4×6 inch print, and so on. This tool lets you type the size in cm and the DPI, works out the exact pixel dimensions for you, and resizes your image to match.
For most exam and passport photos, keep the DPI at 300 — that produces the standard pixel sizes portals expect. If your form gives the size in pixels instead, use the Image Resizer, and to hit a file-size limit afterwards run it through the Image Compressor or resize in KB.
Frequently asked questions
How do I resize an image in cm?
How are centimetres converted to pixels?
What size is a passport photo in cm?
Which DPI should I choose?
Is it free and private?
Size your photo any way you need
By centimetres, pixels or KB — all free and private.