Mercari Seller Tool

Mercari Listing Photo Resizer Online

Scale and crop your marketplace photos to Mercari recommended 1:1 square format (1080 Ã— 1080 pixels). Ensures your items display fully without edge clipping on the Mercari mobile app.

Perfect 1:1 square framing for the Mercari search feedOptimizes resolution to 1080 Ã— 1080 pixelsKeeps file size well under the 10 MB upload limit

Drop image here to resize

Supports JPG, PNG, and WebP

JPGPNGWEBPPDFSVGHEIC

Browse From Device

or paste directly withCtrl + V

Your files stay strictly on your device • 100% Private

How to Use Mercari Listing Photo Resizer Online

Follow these simple steps to optimize your image in seconds.

Upload Item Photo

Select your phone shot or camera upload.

Select 1:1 Square

Center the product so all corners are visible.

Review Clarity

Verify that any flaws or labels are legible.

Download Image

Upload directly to your Mercari listing.

Key Features & Benefits

Perfect 1:1 square framing for the Mercari search feed

Optimizes resolution to 1080 Ã— 1080 pixels

Keeps file size well under the 10 MB upload limit

Preserves crisp fine-print details on product tags and serials

Mercari Listing Photo Guidelines

Mercari permits up to 12 photos per listing. High-performing listings feature clear 1:1 square photos highlighting product condition from multiple angles.

Stock photos are discouraged on Mercari; authentic, well-lit photos taken by the seller generate higher buyer trust and quicker sales.

Item Feature	Mercari Recommendation	Format
Listing Photos	1080 Ã— 1080 pixels (1:1 square)	JPG / JPEG, under 10 MB
Profile Picture	500 Ã— 500 pixels	JPG / PNG

100% Client-Side Privacy Guarantee

Your images and personal documents are processed strictly in your local web browser using client-side canvas technology. Your files are never uploaded to any remote server, stored in any database, or viewed by third parties.