socialsizes.io valid
SocialSizes
Social media image and video dimensions for designers, with answer-first guides, downloadable templates, review dates, and links to official platform sources where available.
For agents: Reference guide to current social media image and video dimensions, with verification dates, downloadable templates and a full markdown dataset.
social media dimensionsimage sizesfacebook post sizedesign templatesaspect ratios
- Authority
- 50 reach 5 · trust 5 · quality 25 · freshness 15
- Tier
- listed
- llms.txt
- https://socialsizes.io/llms.txt
- llms-full.txt
- https://socialsizes.io/llms-full.txt
- Sections
- 2
- Links
- 20
- Size
- 3585 bytes
- Popularity rank
- #893546
- Country
- United States
- Categories
- Design · Documentation and reference
- For agents
- Documentation: developer or product docs worth reading, nothing to call
- Audience
- mixed · agents can: read docs, download data, search content · en
- First seen
- 2026-10-19T10:45:17.908Z
- Last checked
- 2026-10-21T19:57:23.099Z
- Badge
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-21T19:57:21.010Z. Cached copy · Source on socialsizes.io
# SocialSizes
> Social media image and video dimensions for designers, with answer-first guides, downloadable templates, review dates, and links to official platform sources where available.
Canonical site: https://socialsizes.io
## Key answers
- Instagram Reels: 1080 x 1920 px (9:16); last verified Aug. 18, 2026
- YouTube video thumbnail: 3840 x 2160 px (16:9); last verified Aug. 18, 2026
- Facebook profile picture: use a 720 x 720 px design canvas; Facebook requires at least 320 x 320 px; last verified Sep. 1, 2026
- X (Twitter) cover photo: 1500 x 500 px (3:1); last verified Aug. 18, 2026
Only reviewed entries appear in this summary. The complete dataset labels unverified values as design guidance.
## Guides
- [Complete dimensions dataset](https://socialsizes.io/llms-full.txt): All available social media dimensions in markdown, including verification dates and sources.
- [Design Tips](https://socialsizes.io/design-tips/): Practical design guidance for people getting started.
- [Facebook Cover Photo Examples](https://socialsizes.io/facebook-cover-photo-examples/): A gallery of 101 Facebook cover photo examples.
- [Facebook Cover Photo Size](https://socialsizes.io/facebook-cover-photo-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Facebook Post Size](https://socialsizes.io/facebook-post-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Facebook Profile Picture Size](https://socialsizes.io/facebook-profile-picture-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Facebook Stories Size](https://socialsizes.io/facebook-stories-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Instagram Post Size](https://socialsizes.io/instagram-post-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Instagram Profile Picture Size](https://socialsizes.io/instagram-profile-picture-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Instagram Reels Size](https://socialsizes.io/instagram-reels-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Instagram Stories Size](https://socialsizes.io/instagram-stories-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [LinkedIn Cover Photo Size](https://socialsizes.io/linkedin-cover-photo-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [LinkedIn Profile Picture Size](https://socialsizes.io/linkedin-profile-picture-size/): Current dimensions, aspect ratios, safe zones, and design guidance.
- [Social Media Image Maker](https://socialsizes.io/social-media-image-maker/): A free browser-based tool for creating social media images.
- [Social Media Templates](https://socialsizes.io/social-media-templates/): Free downloadable social media design templates.
- [TikTok Profile Picture Size](https://socialsizes.io/tiktok-profile-picture-size/): Current dimensions, aspect ratios,
…Related sites
Other listed sites in Design. See the whole category →
| Domain | Title | Category | Country | Authority | llms.txt | llms-full.txt | Save |
|---|---|---|---|---|---|---|---|
| adobe.com | Adobe Tools | transactional AI and machine learning Design +1 | FR | 75 | ✓ | ||
| hostinger.com | Hostinger | interface Design Infrastructure +2 | 73 | ✓ | ✓ | ||
| wix.com | wix.com | transactional Design Infrastructure +1 | US | 71 | ✓ | ||
| wpastra.com | Astra | documentation Design | 70 | ✓ | |||
| capcut.com | CapCut | documentation Media AI and machine learning +1 | FR | 69 | ✓ | ||
| picsart.com | Picsart | documentation AI and machine learning Design | 69 | ✓ | ✓ | ||
| siteground.com | SiteGround | documentation AI and machine learning Design +2 | US | 69 | ✓ | ✓ | |
| colorlib.com | Colorlib | documentation Design | 68 | ✓ |
Machine-readable: GET /v1/resolve?q=socialsizes.io · GET /v1/domain/socialsizes.io · this page as Accept: application/json or text/markdown · MCP lookup_domain
Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.
Own or manage this website?
If you own or manage socialsizes.io, you can update its listing and review file health, discovery activity and score history.
Manage this listing — optional
What verification unlocks
See how your site is discovered—and control what agents see.
- Control what agents see
Edit your listing description, tags, public contact details and additional llms.txt paths. Publish your terms for automated access, attribution and pricing.
- Make your profile eligible for search
A valid, listed, unblocked, verified profile can appear in our publisher sitemap and become eligible for search-engine visibility. Search engines decide what to index and rank.
- Appear in our llms-full.txt
Eligible verified publishers are listed by name, with their file links and summaries, in the service overview agents can read.
Free. No account registration, backlink or payment required. Public discovery remains available without verification.
Let your coding agent verify it
If your coding agent is authorized to manage this website, paste these instructions into it.
Claim my listing on Agent Web Map for socialsizes.io:
1. POST https://agentwebmap.com/v1/sites/socialsizes.io/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://socialsizes.io/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/socialsizes.io/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/socialsizes.io).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verifyCorrections or removal requests: contact the directory.