WordPress Featured Image Size Checker

Checks your featured image's pixel dimensions and aspect ratio against the widely-used 1200x630 WordPress/Open Graph standard.

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

How to Use WordPress Featured Image Size Checker

Follow 3 easy steps to process your image online.

1

Upload Your Listing Photo

Drop your product photo, banner, or featured image into the workspace or click browse.

2

Automatic Compliance Scan

The in-browser checker instantly compares resolution, aspect ratio, and file size against the platform's own guidelines.

3

Review Pass/Warning/Fail Results

See a clear breakdown of what passes, what's borderline, and what needs fixing before you upload.

4

Crop or Resize to Fix Issues

Jump straight into the matching crop or resize tool to correct any flagged issues in one click.

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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 WordPress Featured Image Size Checker

What is the WordPress Featured Image Size Checker tool and how does it work?

WordPress Featured Image Size Checker is a free, web-based utility designed to check pixel dimensions against the wp 1200×630 standard. 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 WordPress Featured Image Size Checker?

Yes, completely. Unlike traditional cloud converters, WordPress Featured 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.

Does WordPress Featured Image Size Checker check against the platform's actual current guidelines?

Yes. WordPress Featured Image Size Checker audits your uploaded image against the platform's own recommended resolution, aspect ratio, and file size guidance, showing a clear pass/warning/fail result for each check along with the reasoning behind it.

What file sizes and formats are supported by WordPress Featured Image Size Checker?

WordPress Featured 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.