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.

📋 Common Use Cases

Social Media Profile Optimization

Resize photos to perfect profile picture and cover photo dimensions for every major social platform with one click.

E-commerce Product Standardization

Batch resize product images to uniform dimensions for consistent-looking store listings on Shopify, Amazon, or Etsy.

Print Preparation

Scale images to specific print dimensions at proper resolution for flyers, business cards, or photo prints.

Website Thumbnail Creation

Resize images to consistent thumbnail sizes for blog post previews, product grids, or portfolio galleries.

🪜 How to Use This Tool

Choose your image
Upload any JPG, PNG, or WebP image you want to resize.

Select dimensions or preset
Enter custom width and height, choose a percentage scale, or pick from 50+ social media and common use presets.

Maintain aspect ratio
Keep the lock icon engaged to preserve proportions automatically, or unlock it for freeform dimensions.

Download resized image
Preview the result and download your resized image — everything stays in your browser for privacy.

Frequently Asked Questions

Is this image tool really free?▼

Yes. Every image tool is completely free. No signup, no account, no payment. All processing happens in your browser.

Are my images uploaded to a server?▼

No. All image processing happens locally in your browser. Your images never leave your device. This is especially important for sensitive photos, IDs, and personal documents.

How does the AI background remover work?▼

It uses the @imgly/background-removal library running an IS-Net neural network entirely in your browser via WebAssembly. First use downloads a ~10MB model (cached for future visits). No image data is sent to any server.

What file formats are supported?▼

JPEG, PNG, WebP, SVG, GIF, BMP, and HEIC. Conversion between all formats is supported. AI features work on JPEG and PNG inputs.

What is the maximum image size?▼

Images up to ~4000x4000px process smoothly on modern devices. Very large images may be slower. For batch processing, up to 20 images at a time is recommended.