Choose an image, confirm the physical size and DPI, then review and download the finished result.
1
Choose your images
Select one or more JPG, PNG, or WebP images from your device to open the 36 × 36 mm preset.
2
Check size and DPI
Confirm the 36 mm width, 36 mm height, output format, DPI, and calculated pixel dimensions before processing.
3
Review and download
Process the images, inspect each 1:1 result, and download the files that are ready for your print or layout workflow.
Useful ways to prepare a 36 × 36 mm image
Prepare a precise square canvas for small photographs, identity-card layouts, product labels, and compact record images.
01
Set a precise 36 × 36 mm output
Start with a 36 mm width and 36 mm height, then confirm the DPI and calculated pixel dimensions before choosing the output format and quality when applicable.
Use an exact 36 × 36 mm square canvas
Review DPI and the calculated pixel dimensions
Keep the original format or choose JPG, PNG, or WebP
36 × 36 mm settings
Width
36mm
Height
36mm
36 × 36 mm
02
Prepare a small square portrait
Frame a personal or profile photograph for a small square print, card opening, record, or display whose layout requests 36 × 36 mm.
Center the face inside the square crop
Keep hair and important details within the frame
Check clarity at the calculated pixel size
Portrait preparation
Photo checklist
CropDPIReview
36 × 36 mm
Small square portrait
A compact 1:1 portrait prepared for final layout checks.
03
Fit a card or label image
Size a portrait, logo, or product photograph for an identity card, square label, sample marker, or other 36 × 36 mm layout.
Keep subjects and marks centered
Allow suitable room around trim edges
Confirm the destination’s current requirements
Image preview
Layout artwork
Print asset
Card or label image
1:1 square placement
Review crop
04
Standardize record images
Create consistent square images for personnel files, inventory cards, archive records, or catalog grids that use a 36 × 36 mm area.
Use one physical size across every record
Align subjects consistently within the square
Review the complete sheet before printing
Record layout preview
Square archive set
Record image
Consistent square framing for compact personnel or catalog records.
Prepare image
Ready to verifySquare slot
Layout area
Square slot
Image size
36 × 36 mm
36 × 36 mm resizing questions
Learn how 36 × 36 mm converts to pixels, how DPI affects detail, and how to prepare a clean 1:1 square image for a physical layout.
What aspect ratio is a 36 × 36 mm image?
A 36 × 36 mm image uses a 1:1 square ratio, so its width and height are equal. This compact shape suits small square photos, card layouts, product labels, and record images when the stated dimensions match.
How does a 36 × 36 mm size convert to pixels?
Millimeters describe the intended physical size, while DPI determines how many pixels represent each inch of that print. The tool converts 36 × 36 mm and the selected DPI into whole-pixel dimensions for processing and export.
How many pixels is 36 × 36 mm at the selected DPI?
At the current 300 DPI setting, 36 × 36 mm converts to approximately 425 × 425 pixels after rounding. If you choose another DPI, the pixel dimensions change while the requested 36 × 36 mm physical size remains the same.
Does changing DPI alter the 36 × 36 mm size?
Changing DPI changes the number of pixels used to represent the same 36 × 36 mm print area; it does not change the physical width or height. Use the DPI requested by the printer, template, form, or service that will receive the image.
Will resizing to 36 × 36 mm crop my image?
Cropping depends on the source proportions and the fit option you select. A 1:1 source can scale directly, while differently shaped images may need edge cropping to fill the frame or padding to keep the complete picture visible.
How can I avoid stretching a 36 × 36 mm image?
Keep the aspect ratio locked and use a crop or padding option when the source shape differs. Stretching a mismatched image can distort faces, products, logos, and text, which is especially noticeable in a compact square layout.
Will a 36 × 36 mm image meet every submission rule?
The tool prepares the physical dimensions, ratio, DPI, and file format, but it cannot confirm rules set by a printer, authority, marketplace, or template owner. Compare the result with the destination's current instructions before use.
Which image formats can I use?
You can select JPG, PNG, or WebP images and keep the original format or choose another supported output. JPG suits photographs, PNG preserves transparency and sharp graphics, and WebP offers a compact modern file.
Resize Image to Exact Millimeter Sizes
Choose a ready-made millimeter size to open the resizer with the physical width and height already set.
Create your 36 × 36 mm image
Set the 1:1 crop, confirm the DPI and calculated pixels, then prepare a compact square image for print or layout use.