Resize Image to 820x312

Exact dimensions for Facebook cover photos — 820×312 pixels.

Resize JPG, PNG, WEBP, GIF, BMP, TIFF, AVIF or HEIC images easily.

or drop images here

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Need to resize your image to exactly 820×312 pixels? Our free online tool makes it effortless. Simply upload your image in any format — JPG, PNG, WebP, GIF, BMP, TIFF, AVIF, or HEIC — and the tool will resize it to 820×312 instantly using high-quality Lanczos resampling. Whether you need facebook cover photo or any other use case requiring 820×312 dimensions, our resizer delivers pixel-perfect results with zero quality loss on downscale. The tool preserves color accuracy, handles transparency for PNG and WebP, and automatically corrects EXIF orientation. Process single images or batch resize hundreds at once. All processing runs in your browser — your images are never uploaded to any server. Download individually or as a ZIP. Completely free with no signup, no watermarks, and no limits.

How to Resize Image to 820x312

1

Upload Your Image

Click "Select Files" or drag and drop your images onto the upload area. Supports JPG, PNG, WebP, GIF, and more.

2

Set Dimensions to 820×312

Enter 820×312 as your target dimensions, or select it from the preset options. Lock aspect ratio if needed.

3

Resize Your Image

Click "Resize" and the tool will process your images in seconds using high-quality resampling.

4

Download the Result

Download your resized images individually or as a ZIP file. Preview dimensions before downloading.

Why Resize to 820×312?

Exact 820×312 pixel dimensions — no guesswork or manual cropping

Perfect for facebook cover photo

High-quality Lanczos resampling preserves sharpness and detail

Supports all major formats: JPG, PNG, WebP, GIF, BMP, TIFF, AVIF, HEIC

Batch resize multiple images to the same dimensions simultaneously

Free, browser-based, no account needed

Use Cases

Facebook cover photo requiring 820×312 dimensionsCreating 820×312 images for web and digital platformsStandardizing image dimensions across projectsPreparing images for upload portals with specific size requirementsResizing photos for social media and profile picturesBatch processing collections to uniform dimensions

Best Practices for Resizing to 820×312

  • Start with a larger source image for best quality when downscaling

  • Lock aspect ratio to prevent distortion, or crop to fill the exact dimensions

  • Resize before compressing for the most efficient workflow

  • Preview at 100% zoom to verify quality before downloading

  • Use batch mode to resize multiple images to the same dimensions at once

FAQ