Resize Image Online Free
Resize JPG, PNG & WebP images instantly — 100% free, private, and processed in your browser.
Last Updated: August 2026
Drag the box anywhere on the image to reposition it. Double-click the box to show resize handles, or simply change Width/Height above.
Quick Answer
To resize an image online, upload it into the tool above, enter your desired width/height (or choose a percentage), then click "Resize Image." Your resized image previews instantly and downloads directly — no software, no signup, and your file never leaves your browser.
How to Resize an Image Online
Upload Your Image
Click the upload box or drag and drop your JPG, PNG, or WebP file.
Check the Specifications
The tool auto-detects the original dimensions, file size, and format.
Set Your Resize Values
Enter exact pixel dimensions or pick a percentage like 50% or 75%.
Resize and Download
Click "Resize Image," preview the result instantly, then download it.
Features
Instant Processing
Images resize in your browser within seconds — no waiting for uploads.
100% Private
Your image never leaves your device. Nothing is uploaded to a server.
Aspect Ratio Lock
Keep proportions perfect automatically while resizing by width or height.
Percentage Resize
Scale images down or up by 25%, 50%, 75%, or any custom percentage.
Multi-Format Support
Works with JPG, JPEG, PNG, and WebP files.
Mobile Friendly
Fully responsive — resize images from your phone, tablet, or desktop.
Resize vs Compress vs Crop — What's the Difference?
| Action | What It Changes | Best Used For |
|---|---|---|
| Resize | Width & height (pixel dimensions) | Fitting an image into a specific display size |
| Compress | File size (quality/bytes), not dimensions | Reducing upload time or storage without changing size |
| Crop | Removes part of the image | Focusing on a specific area or changing aspect ratio |
Benefits of Resizing Your Images
- Faster website loading speed
- Correct fit for social media posts
- Reduced storage and bandwidth usage
- Better email attachment compatibility
- Improved presentation and document quality
- No software installation required
Frequently Asked Questions
An image resizer is a tool that changes the width and height (pixel dimensions) of an image while keeping the picture visible and clear.
Yes. Reducing an image's size (making it smaller) generally keeps good quality. Enlarging an image beyond its original resolution may reduce sharpness since no new detail can be created.
Yes, this tool is completely free to use with no limits, signup, or watermark.
No. The tool works entirely inside your web browser — no downloads or installations needed.
Yes, this tool is fully responsive and works smoothly on smartphones, tablets, and desktops.
No. All resizing happens locally in your browser using JavaScript. Your image is never sent anywhere, keeping it 100% private.
You can upload and resize JPG, JPEG, PNG, and WebP images. The output keeps the same format as your original file.
Switch to the "By Percentage" tab, choose a preset like 50% or 75%, or enter a custom percentage, then click Resize Image.
Related Tools
Resize Your Image Now
Upload your image above and resize it instantly — free, private, and fast.
Start Resizing →
Muhammad Usman
Building free, fast, and practical web tools for everyday users — from image converters to text utilities, designed to solve real problems without ads getting in your way.
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