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Image Resizer Online
Use this free image resizer to batch resize JPG and PNG images by width, height, or percentage. Your files are processed locally in your browser.
What Is an Image Resizer?
An image resizer changes the pixel dimensions of a picture so it fits a specific use without needing heavy editing software. You can make a large camera photo smaller for a website, prepare a square product shot for a store listing, create a lighter image for email, or standardize several files before uploading them to a form. This image resizer focuses on the most common JPG and PNG workflow: upload images, set a width, height, or percentage, then download the resized result. A focused image resizer is often faster than opening a full editor because the page removes extra tools and keeps the controls close to the preview. It is built for simple dimension changes, not complex retouching, so the workflow stays clear even when you resize multiple images at once.
Why Use This Image Resizer?
This image resizer is designed for quick, private resizing when you already know the size you need. Many online uploads have strict limits, social platforms crop large files unpredictably, and websites load more slowly when photos are far bigger than the final display size. With width and height inputs, you can resize image files to exact pixel dimensions. With the percentage control, you can scale images down or up while keeping the original shape. Because the image resizer runs in your browser, your JPG and PNG files stay on your device during the resize step. That is useful for personal photos, client graphics, screenshots, and drafts that do not need to be sent to a remote server just to change dimensions. Using an image resizer before compression can also make file size reduction more effective, because fewer pixels usually means a smaller final download.
How to Resize Images
Open the image resizer and upload one or more JPG or PNG files from your device.
Enter a target width or height, keep Lock ratio enabled for natural proportions, or choose a percentage scale.
Choose whether to keep the original format or export every resized file as JPG or PNG.
Click Download to resize image files in your browser and save one file or a ZIP archive for a batch.
Image Resizer Features
Batch JPG and PNG Resize
The image resizer supports multiple JPG and PNG uploads, so you can resize a full group of photos with the same setting and download the results together.
Width, Height, or Percentage
Set exact pixel dimensions when a platform requires a fixed size, or use percentage scaling when you want each image to keep its own relative proportions.
Aspect Ratio Control
Lock ratio keeps resized images from looking stretched. Turn it off only when you intentionally need an exact width and height.
Private Browser Processing
This image resizer works locally in your browser. Images are not uploaded during normal resizing, which keeps the workflow fast and private.
Recommended Tools
Compress Images Online
Reduce file size after resizing so JPG and PNG files are easier to upload or send.
Photo Editor
Crop, rotate, add text, and make layout edits when resizing is only one part of the task.
Convert Images to JPG
Convert PNG and other common formats to JPG for smaller, widely compatible downloads.
Convert Images to PNG
Create PNG files when you need lossless output or transparency support.