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Resize an image to 2,560 × 2,560 px.

Drop your photos and download them at exactly 2,560 × 2,560 pixels. Each photo is fitted inside that size and padded, so the product is never cut. It runs in your browser; nothing is uploaded.

Blush satin slip dress on a white background · Resize image to 2,560 × 2,560 px
Source photo. Made with Herofab · Packshot studio
Free tool · first use without sign-up

Choose the size.

Sizes come from each marketplace's own help pages, summarised in the guides (checked 24 September 2026).

Platforms

Who asks for 2,560 × 2,560 px.

Lines from Herofab's platform guides that name 2,560 × 2,560 px, whether as a recommendation, a minimum or a limit. Each row links to the guide and its official source.

PlatformRuleWhat the guide saysRead
AllegroSizeAt least 500 pixels on the longer side; uploads up to 26 megapixels; images are shown at up to 2,560 × 2,560 pixels, and larger ones are scaled down proportionally10 October 2026
Square OnlineMaximumThe UK edition of the article states that images can be up to 2,560 × 2,560 pixels12 October 2026
Phone photo

From a phone photo to 2,560 × 2,560 px.

Common 12-megapixel phone photo shapes fitted inside 2,560 × 2,560 px: how much each is scaled, the area the photo fills and the padding added on each side (↔ left + right, ↕ top + bottom). The tool above uses the same calculation.

Phone photoScalePhoto areaPadding
4,032 × 3,024 · 4:363.5%2,560 × 1,920 px↕ 320 + 320 px
3,024 × 4,032 · 3:463.5%1,920 × 2,560 px↔ 320 + 320 px
4,032 × 2,268 · 16:963.5%2,560 × 1,440 px↕ 560 + 560 px
2,268 × 4,032 · 9:1663.5%1,440 × 2,560 px↔ 560 + 560 px
3,024 × 3,024 · 1:184.7%2,560 × 2,560 px—
In numbers

2,560 × 2,560 px in numbers.

Aspect ratio
1:1
Megapixels
6.55
Print size at 300 dpi
21.7 × 21.7 cm · 8.53 × 8.53 in
Free tool · first use without sign-up

Herofab free tools continue with a free account

The first use of each tool runs without sign-up. From the second use, the tools run with a free Herofab account; files are still processed in the browser and are not uploaded. This way, every free tool remains available with no usage limit.

Questions

2,560 × 2,560 px, answered.

Which platforms ask for 2,560 × 2,560 px?

Allegro and Square Online. The table on this page gives each rule in full and links to the platform's guide.

What aspect ratio is 2,560 × 2,560 px?

1:1. The image has 6.55 megapixels and prints at 21.7 × 21.7 cm (8.53 × 8.53 in) at 300 dpi.

Is the product cropped when resizing for 2,560 × 2,560 px?

No. The photo is scaled to fit inside the target size and the remaining space is filled with the padding colour, so the whole product stays in frame.

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