Bulk Image Resizer
Resize up to 10 JPG, PNG or WebP images online. Set pixel dimensions, keep proportions or add padding, then download a ZIP. No upload needed.
1 Add your images 0 / 10
Drop your images here
or choose them from your device
JPG, PNG, WebP · Up to 10 MB & 20 MP each10 images per batch · Still images only
Drag the frame or its corners. With a keyboard, select the frame and use the arrow keys; hold Shift to resize.
Your exports
Exports reflect the settings used in the last run. Changing a setting does not change an existing export.
How to bulk resize images online
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01
Add your images
Select up to 10 still JPEG, PNG or WebP files, or drop them onto the page. Your browser reads them; nothing is uploaded.
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02
Set the size
Enter a width and height, or use 1080 × 1080 or 2048 × 2048. Fit keeps the whole image within those limits. Padding creates the exact canvas and centers the image on it.
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03
Check, then download
Compare each export with its original, then download the images one by one or together as a ZIP.
Good to know
Nothing is cropped
Both methods keep the whole image. With padding, the extra space is filled with your background color, or left transparent in PNG and WebP when you choose transparent padding.
Small images stay small
Images smaller than your dimensions are not enlarged unless you allow it. Enlarging adds pixels, not detail.
Limits
Exports can be up to 5,000 px per side and 20 megapixels. Each original can be up to 10 MB and 20 megapixels.
Frequently asked questions
What is the difference between Fit and Padding?
Fit within dimensions keeps the original proportions, so one side can be smaller than the size you entered: a 1600 × 800 photo fitted into 1000 × 1000 becomes 1000 × 500. Fill canvas with padding always exports 1000 × 1000, with space above and below the photo.
Which size should I use for product photos?
It depends on where the images will appear. Shopify, for example, suggests 2048 × 2048 px for square product photos. Check the current guidance of your platform and theme before uploading.
Does resizing change the file format?
Exports use the output format you select, whatever the original format. WebP is selected by default when your browser can create it; otherwise JPEG is.
Can I bulk resize images on a Mac without installing software?
Yes. Open this page in your browser, select up to 10 photos, enter the dimensions and download the resized images together as a ZIP. JPEG and PNG exports are available; WebP export depends on your browser.
Are my photos uploaded?
No. Resizing runs in your browser and the image files are not sent to our server. Reloading or closing the page clears the workspace.