📐 Resize Image

Resize images by dimensions, percentage, or choose from 50+ social media presets. Free, private, processed in your browser.

About Resize Image

Resize images by exact dimensions, percentage scaling, or 50+ social media presets. Lock aspect ratio to prevent distortion. All processing in your browser — no uploads, no account.

50+ Social Media Presets

Instant presets for Instagram posts, stories, Facebook covers, YouTube thumbnails, Twitter headers, and more.

Exact Pixel Control

Enter precise width and height. Lock aspect ratio to scale proportionally, or unlock for custom dimensions.

Percentage Scaling

Quick-resize with one click: 25%, 50%, 75%, 200%. Perfect for thumbnails or doubling image size.

No Quality Loss

Canvas-based resizing preserves image quality. Works with JPG, PNG, WebP, and all common formats.