Resize Image
Change image dimensions with aspect ratio control
About Resize Image
Resize Image is a free online tool for creators and small teams preparing images for websites, forms, email, or print. It helps you change image dimensions with aspect ratio control without creating an account or installing desktop software.
The result is an image file with the requested resize, compression, crop, or format change. browser-only image tools keep files on your device when possible. For server-side processing, files are automatically deleted after 30 minutes.
How to use Resize Image
- Select your JPG, PNG, WebP, TIFF file
- Review the processing options
- Apply the settings or generate the document
- Download the finished file
Key Features
- 100% free with no daily limits
- No registration or account needed
- Files automatically deleted after 30 minutes
- Fast server-side processing
Frequently Asked Questions
Everything you need to know about this tool
Upload your image above, enter the desired dimensions (pixels, percentage, or preset), and click Resize. The aspect ratio can be locked to prevent distortion. Download instantly — no account needed.
Yes. Choose from common presets: HD (1280×720), Full HD (1920×1080), 4K (3840×2160), Instagram square (1080×1080), Instagram story (1080×1920), and more. Or enter custom dimensions.
Reducing dimensions (downscaling) preserves quality well. Enlarging (upscaling) will make the image softer since you cannot create detail that was not in the original. For best results, start with the highest resolution image available.