Resize images by percentage.
Scale one image or a small batch by a percentage. Keep proportions, choose output format, and download the resized files locally.
Result will appear here
How to use Resize Image by Percentage
- Drop an image (or several) into the upload area, or click to pick from your device.
- Adjust any settings — output format, target size, pixel grid, whatever the tool exposes.
- Click Download to save the result. Everything runs locally; nothing is uploaded.
Why imgrove's Resize Image by Percentage
- Free, no signup. Open the tool, use it, leave. No account, no email, no trial.
- Browser-based. All processing happens on your device. Your images never touch a server.
- Mobile-friendly. Works on iOS, Android, Chromebook — anywhere a modern browser runs.
- No watermarks. What you produce is yours.
Best for
- Shrinking. shrinking photos to 50% or 25% quickly
- Batch. batch scaling screenshots while keeping the same proportions
- Creating. creating smaller preview copies before upload
What you get
- One. one scaled image for a single upload
- A. a ZIP containing every percentage-resized image for batch jobs
Before you download
- Scaling. scaling above 100% does not add real detail
- Very. very large batches can use significant browser memory while ZIP output is built
- Private by design. This tool runs locally in your browser; image pixels are processed on your device.
Frequently asked questions
Is Resize Image by Percentage really free?
Yes. Every imgrove tool is free, with no signup, no trial, and no per-file limit beyond sensible browser memory.
Are my images uploaded to a server?
No. Resize Image by Percentage runs entirely client-side in your browser. The image never leaves your device.
Which file formats does Resize Image by Percentage support?
JPG, PNG, and WebP are supported across all first-launch imgrove tools. More formats are added only after browser smoke coverage passes.
Can I use it on a phone?
Yes. imgrove is designed mobile-first.