Yes, you can keep aspect ratio locked while editing dimensions.
Resize Image
Resize image dimensions with optional aspect-ratio lock and instant local download.
All processing happens in your browser. No files are uploaded.
Batch mode processes up to 20 images and supports ZIP download (up to 40 files or 250MB).
Upload a source image to set target dimensions.
PNG, JPG, WEBP | Max 10.0 MB
About this tool
Resize Image helps you resize image dimensions with optional aspect-ratio lock and instant local download. It runs directly in your browser for speed and privacy with no sign-up required. Use the steps below to get results quickly, then copy or download the output and continue with related tools when needed. Try next: Compress Image • Image Converter.
How to use
- Upload an image from your device.
- Set target width and height values.
- Use aspect ratio lock for proportional resizing.
- Click Resize image to generate the new output.
- Download the resized image directly from your browser.
Related tools
Try next: Compress Image • Image Converter • Base64 to Image.
Compress Image
Reduce image file size in your browser using quality controls with no server upload.
Image Converter
Convert image format between PNG, JPEG, and WebP with quality controls for web delivery.
Base64 to Image
Decode Base64 image strings to preview and download images instantly in your browser.
Frequently asked questions
Yes, but upscaling can reduce perceived sharpness.
No. All processing stays local in your browser.
Yes, use the clear action to reset file and outputs.