Resize Images Online
Free & Instant
Resize images to any dimension. Perfect for social media, web, and more.
Client-side processing • No upload limits • Batch resize support
Drag & Drop Images
or Click to Upload
(JPEG, PNG, WebP, GIF, BMP) • Max 100 images • Up to 50MB each
How to Use Image Resizer
Upload Images
Drag & drop or click to upload. Supports JPEG, PNG, WebP, GIF, and BMP formats.
Set New Dimensions
Choose a preset size (social media, print) or enter custom width/height. Toggle aspect ratio lock.
Select Output Format
Optionally convert to JPEG, PNG, or WebP. Adjust quality if needed.
Download Resized Images
Save individual resized images or download all as a ZIP file.
Use Your Resized Images
Perfect for social media profiles, web banners, print materials, and email attachments. Ready to use!
Trusted by Users Worldwide
Join thousands of happy users compressing their images
Image Resizer
GB Saved for Users
Frequently Asked Questions
What is Image Resizer and how does it work?
Image Resizer is a free online tool that changes image dimensions instantly. Resize images to exact pixels or use preset sizes for social media, web, and print.
Is my image uploaded to a server?
No. All image resizing happens entirely in your browser using the Canvas API. Your images never leave your device, ensuring complete privacy.
What image formats are supported?
This tool accepts JPEG, PNG, WebP, GIF, and BMP images. You can also choose your output format (JPEG, PNG, or WebP) after resizing.
Are there file size limits?
The maximum file size is 50MB per image. You can resize up to 100 images at once in batch mode.
Is this tool really free?
Yes! This image resizer is completely free with no hidden costs, watermarks, or signup requirements. Resize unlimited images.
Can I resize multiple images at once?
Yes! Upload up to 100 images and resize them all with the same dimensions. Download individually or as a ZIP archive.
What are preset sizes?
Preset sizes are common dimensions for social media (Instagram, Facebook, Twitter), web use, and print. Select a preset to instantly apply the perfect size.
How do I download my resized images?
After resizing, click the Download button next to each image to save it individually, or click "Download All as ZIP" to get all resized images in one file. Files save to your device's default download folder.
Does this work on mobile/phone?
Yes! The Image Resizer works perfectly on iPhone, Android phones, and tablets. The interface is fully responsive and touch-friendly, so you can resize images on the go.
How long does processing take?
Processing is instant! Resizing typically takes 1-5 seconds per image depending on file size and your device speed. Larger images (20MB+) may take 5-10 seconds. Since everything runs in your browser, speed depends on your device's performance.
What browsers are supported?
This tool works on all modern browsers: Chrome 90+, Firefox 88+, Safari 14+, Edge 90+, and Opera. It also works on mobile browsers including Safari on iOS and Chrome on Android. For best performance, keep your browser updated.
Ready to Resize Your Images?
Fast, free, and private image resizing
Why Use FreeImageTools Image Resizer?
Custom Dimensions
Enter exact width and height in pixels. Perfect for social media, web, print, or any specific size requirement.
Instant Processing
Resize images in seconds. No upload delays - all processing happens in your browser with immediate results.
100% Private
Your images never leave your device. All resizing happens locally in your browser with zero server uploads.
More Free Tools
Complete suite of professional image tools — all free, all client-side
Image Compressor
Compress JPEG, PNG, WebP
PNG Compressor
Lossless optimization
WebP Compressor
Modern format
Image Converter
Format conversion
Base64 Encoder
Image to string
Background Remover
AI-powered
Favicon Generator
All platforms
Image Cropper
Precision cropping
Image Watermark
Add logos/text
Add Text to Image
Text overlays
Image Rotator
Rotate & flip
Image to PDF
Convert to PDF
Meme Generator
Create memes
EXIF Viewer
View metadata