Social Media Image Size Checker

Upload any graphic to automatically check compatibility against official image guidelines for Instagram, YouTube, Facebook, X, TikTok, and LinkedIn.

100% In-Browser & Private
Hardware Accelerated Canvas
Max File Size: 50MB
Free & No Registration

How to Use Social Media Image Size Checker

Follow 3 easy steps to process your image online.

1

Upload Image or Graphic

Drop your artwork, logo, or photo into the workspace or click browse from your device.

2

Select Platform Standard

Choose your social media platform preset (Instagram, YouTube, Facebook, TikTok, LinkedIn).

3

Align to Safe Zones

Position and scale your graphic within verified mobile and desktop display boundaries.

4

Export Ready-to-Post Image

Download high-definition, perfectly sized graphics ready to publish without blur or cropping.

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100% Client-Side Privacy

Your photos are processed directly inside your web browser. Nothing is ever uploaded to any cloud server or database, keeping your images strictly confidential.

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Hardware-Accelerated Speed

Powered by modern HTML5 Canvas, WebGL, and WebAssembly for instantaneous transformations without queueing or server rendering delays.

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Universal Device Compatibility

Works smoothly across all modern web browsers on iPhone Safari, Android Chrome, Mac, Windows, and Linux computers.

Frequently Asked Questions

Click any question below for detailed information about Social Media Image Size Checker

What is the Social Media Image Size Checker tool and how does it work?

Social Media Image Size Checker is a free, web-based utility designed to check image compatibility across all major platforms. Powered by modern browser technologies including HTML5 Canvas and WebAssembly, it processes your files directly on your local device without sending images to any external server. This guarantees instant results, maximum data privacy, and lossless output quality.

Are my photos and personal data safe with Social Media Image Size Checker?

Yes, completely. Unlike traditional cloud converters, Social Media Image Size Checker does not upload, store, or log your pictures on remote servers. All image rendering and processing happens entirely inside your browser sandbox. Once you close or reload the page, your images are cleared from browser memory with zero residual footprint.

Are the image sizes in Social Media Image Size Checker up to date for current platform requirements?

Yes. All aspect ratio and resolution presets are verified against current platform standards for profiles, feed posts, stories, reels, thumbnails, and channel headers. Your exported images will fit seamlessly without unwanted automatic cropping.

What file sizes and formats are supported by Social Media Image Size Checker?

Social Media Image Size Checker supports uploads up to 50MB per file and accepts JPG, PNG, WebP, SVG, AVIF, HEIC, GIF, BMP, TIFF, and ICO. Processing is optimized for lightning-fast speeds on both mobile devices and desktop computers.