#product-photos
Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.
Square Online Image Size (2026): Product Photos, Files and Banners
Square's recommended 2000x2000 square item images, accepted formats and the 15 MB limit, how images sync with the POS, banner guidance and a consistent photo workflow.
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1:1 Aspect Ratio (2026): Square Pixel Sizes for Every Platform
The 1:1 square size each marketplace and social platform expects, common square sizes from 500 to 3000 px, and how to make a photo square without cutting off the product.
WooCommerce Product Image Size (2026): Settings, Thumbnails and Fixes
What size to upload, the three image sizes WooCommerce creates, where the Product Images settings live, which cropping option to pick and how to fix blurry thumbnails.
Wallapop Photo Tips (2026): How Many Photos, the First Photo and What's Not Allowed
How many photos Wallapop allows, what the first photo should show, the shots to take for clothes, electronics and furniture, the photos Wallapop doesn't allow, and how photos help in disputes.
Squarespace Image Size Guide (2026): Products, Banners and Limits
Squarespace's official image numbers in one place: widths, file limits and formats, plus product image aspect ratios, banner cropping, logos and favicons.
Poshmark Photo Tips (2026): 16 Photos, the New Portrait Cover Shot and What to Shoot
How many photos Poshmark allows, the switch from square to portrait 3:4, what the cover shot should show, the shots to take for each item, and how photos protect you under Posh Protect.
OfferUp Photo Tips (2026): How Many Photos, the Cover Photo and What's Not Allowed
How many photos OfferUp allows, what the cover photo should show, the shots to take for furniture, electronics and more, how to light them, and the photos OfferUp doesn't allow.
How to Crop an Image to an Exact Size (2026): Pixels and Aspect Ratios
Crop to exact pixels or ratios on every device: Paint, Photos, Preview, iPhone, Google Photos and free online tools, with the math for working out any crop.
Google Business Profile Photo Size (2026): Logo, Cover, Product Photos and Video
Google's official Business Profile photo and video requirements, what Google doesn't specify for logos and covers, which photos a shop should add, and why photos get rejected.
Email Header Image Size (2026): Width, Retina, File Size for Mailchimp and Klaviyo
The right width for a newsletter header, what Mailchimp and Klaviyo's docs actually recommend, the retina 2x rule, file sizes, heights and a layout that works in every inbox.
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