Image Resizer Online (Pixels, %, Social Sizes) | Free
Resize images by pixels or percentage with social presets. Keep aspect ratio, support JPG/PNG/WebP, and enjoy fast, private resizing in your browser.
Upload Images
Drag and drop files here or
Why choose our Resizer?
Fast, private, precise for any workflow
Lightning Fast
Resize instantly in the browser with smooth previews and quick exports.
Secure & Private
Your photos never leave your device, so sensitive assets stay private.
Batch Processing
Resize multiple images at once with consistent dimensions and filenames.
High Quality
Smart algorithms preserve crisp detail for print and web.
Resize Options
Pixel Resize
Enter exact pixel values for width and height.
Percentage Resize
Scale images proportionally using percentages.
Aspect Ratio Lock
Keep the original proportions while you resize.
Social Presets
One-click sizes for Instagram, Facebook, and more.
Tips
- Lock aspect ratio to avoid distortion
- Use the social presets for quick exports
- Large images may take a few extra seconds
- We resize without quality loss
Fast processing
All resizing happens instantly in your browser
Secure processing
Images never leave your device
How to Resize
Follow these steps to resize your images.
- 1
Upload
Select or drag images to upload.
- 2
Choose Settings
Pick pixels or percentage, set dimensions, maintain aspect ratio.
- 3
Preview
See the result dimensions before applying.
- 4
Download
Download the resized image(s).
Use Cases
Social Media
Create correctly sized images for Instagram, Facebook, LinkedIn, and ads with one-click presets.
Web Optimization
Resize and compress images for faster page loads, lighter galleries, and better Core Web Vitals.
Batch Editing
Process many images for a project in one go with consistent dimensions and filenames.
Frequently Asked Questions
Do you upload my files?
No. All processing happens locally in your browser.
What formats are supported?
PNG, JPG, WebP and more common formats.
Is there a size limit?
Up to 20 images per batch, each up to 10 MB.