World Turtle Studio

Free tools

Free image resizer for printing

The right size for pages, shirts, tumblers and stickers, at 300 DPI.

Free, no ads, no sign-up, no watermark. Your image stays on your device: nothing is uploaded.

or drop one here. PNG, JPG or WebP.

Picture

Your image stays on your device. Nothing is uploaded.

Need a design made for your shirt, tumbler or sticker? We'll make it to size.Ask about a custom order

Pick an image to see it at its print size.

How to resize an image for printing

Choose your image, then what it's printed on: a Letter or A4 page, a photo print, a shirt front, a 20 oz skinny tumbler or 11 oz mug wrap, a sticker, or your own size in inches or centimeters. For a page or a wrap, pick whether the whole picture fits inside or fills the space edge to edge, cropping a little off.

The tool tells you how sharp the print will be. Around 300 pixels per inch is crisp, and below 150 starts to look soft, so it also shows the biggest size your picture prints well. Tick Mirror for sublimation and iron-on transfers. The file downloads at 300 DPI with the DPI saved in it, so software that reads it opens it at the right print size.

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