Image Resizer — Resize Image to 100KB
Resize images to exact pixel dimensions or a percentage, instantly.
Drag and drop an image, or click to browse
JPG, PNG, WebP or GIF — resizing happens on your device
How to Use Image Resizer
Drop a picture onto the upload area or click to browse, and the tool shows you its original dimensions straight away. Choose between two modes. Exact pixels lets you type a width and a height, with a keep-aspect-ratio checkbox that fills in the matching dimension for you so nothing gets stretched, plus one-tap presets for the sizes people actually need — 1920 by 1080, 1280 by 720, 1080 by 1080 for social posts, 1200 by 630 for link previews, and more. Percentage mode gives you a single slider to scale anywhere from 1 to 200 percent of the original. Below that you can pick the output format — JPEG, PNG, or WebP — and set a quality level, which is what you adjust when you need to hit a specific file size. The preview and the reported file size update the moment you change any setting, so you can resize image online free of charge and watch the result until it is exactly right, then download it. Every step runs on your device using the browser canvas, so the picture is never uploaded and nothing is kept.
Why Use Our Image Resizer?
Almost every upload form has a rule attached to it: a profile picture that must be square, a forum avatar capped at a few hundred kilobytes, a job application that rejects anything over 2 MB, a banner that has to be an exact pixel size. Opening a full photo editor for a one-minute job is overkill, and most people do not have one installed anyway. This image resizer covers the whole task in one screen — dimensions, format, and quality together — with a live preview and a live file size so you can see immediately when you have met the requirement instead of guessing and re-uploading. The aspect-ratio lock prevents the most common mistake, which is a squashed or stretched photo that looks obviously wrong. WebP output is worth trying when the destination supports it, since it typically produces a noticeably smaller file at the same visual quality. And because everything happens locally, personal photos and ID images never leave your device.
Frequently Asked Questions
Is the Image Resizer free to use?
Yes. The Image Resizer is completely free with no usage limits, no signup, and no hidden fees.
Do I need to create an account?
No account or signup is required. Just open the tool and start using it immediately.
Is my data safe when using this tool?
Yes. All processing happens directly in your browser, so your data is never uploaded to a server or stored anywhere.
Does the Image Resizer work on mobile devices?
Yes, the tool is fully responsive and works on any modern browser, including mobile phones and tablets.
How does resize image online free work?
Drop a picture onto the upload area or click to browse, and the tool shows you its original dimensions straight away. Choose between two modes. Everything runs directly in your browser, so resize image online free takes only a few seconds.
What about image resizer?
Almost every upload form has a rule attached to it: a profile picture that must be square, a forum avatar capped at a few hundred kilobytes, a job application that rejects anything over 2 MB, a banner that has to be an exact pixel size. That covers image resizer too — the same tool handles it with no extra steps, settings, or downloads.