Pixels versus file size
Image dimensions and KB size are different. A smaller image may still need compression to meet an upload limit.
How to use the image resizer
Enter the target dimensions in pixels, then download the resized image. Be mindful of aspect ratio to avoid stretching.
Why use Tools360?
Our goal is to give you a practical and easy-to-use tool without forcing account creation. Most tools run directly inside your browser. Some PDF functions download a third-party JavaScript library into your browser, but do not upload your documents to our servers.
Frequently asked questions
Does resizing change image quality? Enlarging a small image can make it blurry, while reducing dimensions discards some detail.
Is this tool free? Yes. The essential functionality on this page is free.
Do I need an account? No. Basic tools work without signing in.
Are my files uploaded? For image and PDF tools in this first release, processing is performed in your browser. Never use any online service for sensitive files without reviewing its privacy policy.