Guides
Image-size guides for every platform
Every preset on imgsize.cc has its own deep-dive guide — the exact pixel dimensions, the platform's "safe area", the common mistakes that get your post or listing rejected, and the workflow to resize to spec in your browser without losing quality.
Most-read guides
Amazon Main Image: 2000×2000 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadEtsy Listing Photo: 2000×2000 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadShopify Product Image: 2048×2048 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadInstagram Square: 1080×1080 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadInstagram Story / Reel: 1080×1920 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadYouTube thumbnail: 1280×720 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadTikTok video cover: 1080×1920 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadLinkedIn cover: 1584×396 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadLinkedIn post image: 1200×627 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadX / Twitter post image: 1600×900 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadPinterest square pin: 1000×1000 guide
Spec, safe area, common mistakes, and the exact workflow.
ReadBrowse by platform
Marketplace
17 presetsProduct photos that pass platform review on the first try — Amazon, Etsy, Shopify, Walmart, eBay, Flipkart, Mercado Libre, Shopee, Lazada, Rakuten, Meesho, AliExpress.
Open guidesApple
1 presetApp Store icon — 1024×1024 with no alpha channel, the master for every iOS size.
Open guidesBehance
3 presetsApplet cover, project cover, profile — Adobe's creative-portfolio sizes.
Open guidesDiscord
4 presetsServer icon, server banner, invite splash, custom emoji — including Boost Level 2 backgrounds.
Open guidesDribbble
2 presetsShot cover and profile — design-portfolio conventions.
Open guidesProfile, cover, square/landscape/portrait posts, Story, Reel, Event cover — eight presets, one tool.
Open guidesGitHub
2 presetsProfile avatar and the social-preview card that decides how your repo link looks on Twitter/Slack.
Open guidesGoogle Play
1 presetGoogle Play Store icon — 512×512 with adaptive-icon safe area.
Open guidesProfile, square, portrait (4:5), landscape, Story, Reel — every IG slot covered.
Open guidesProfile, cover, post, company-page dimensions that survive mobile crops and the 4:1 retrieval.
Open guidesMastodon
2 presetsBanner and profile — federated-network aware sizes.
Open guidesMedium
2 presetsStory banner and profile.
Open guidesSquare pin, long pin, Idea Pin, profile — 2:3 vs 1:1 vs 9:16 explained.
Open guidesSnapchat
2 presetsProfile avatar and Snap Ad dimensions.
Open guidesSoundCloud
2 presetsBanner and profile.
Open guidesSpotify
1 presetAlbum cover — the 3000×3000 spec that survives every surface.
Open guidesSubstack
3 presetsPost banner, publication logo, profile — newsletter-friendly dimensions.
Open guidesThreads
2 presetsPost image and profile photo — Meta's text-network formats.
Open guidesTikTok
2 presetsProfile and vertical video cover (9:16). Cross-post to Reels without resizing.
Open guidesTumblr
2 presetsBanner and profile.
Open guidesTwitch
3 presetsThumbnail, banner, profile — including the 16:9 vs 1:1 thumbnail decision.
Open guidesX / Twitter
3 presetsProfile photo, header banner, post image — the post-2023 spec, not the legacy 2015 numbers.
Open guidesVimeo
2 presetsVideo thumbnail and profile — Vimeo-specific aspect ratios.
Open guidesProfile photo — aggressive compression explained.
Open guidesYouTube
4 presetsChannel icon, channel banner (with the 1546×423 safe area), video thumbnail, Shorts cover.
Open guidesHow imgsize.cc fits together
- One tool, every platform. Drop a single image into the workbench, pick the platform preset, and resize to spec in your browser. No upload, no signup, no watermark.
- Browser-side processing. Your photo never leaves your device. Verify it in your browser's network tab — only static files load.
- Free forever for single-image resize. Batch resize to all current presets as a ZIP — single-image-batch is built in.
- Built on the 2026 spec. Every preset is researched against the platform's current public guidelines and updated when specs change.