Free Image Resizer Online
Resize images and photos online for free. Change the width and height of JPG, PNG and WebP images, resize by percentage, keep the aspect ratio locked, choose an output format and download your resized image instantly.
Free Image Resizer Online
Toolton's Image Resizer lets you resize images and photos online without installing software. Change exact pixel dimensions, resize by percentage, keep the original aspect ratio and choose JPG, PNG or WebP as the output format.
How to resize an image
Upload a JPG, PNG or WebP image. Enter the desired width and height, or choose a resize percentage. Keep Lock aspect ratio enabled when you want the image proportions to remain unchanged. Then select Resize Image and download the result.
Resize JPG, PNG and WebP images
You can resize common image formats including JPG, PNG and WebP. Choose the output format you want before downloading the resized image.
Resize an image to specific dimensions
Enter the exact width and height in pixels when you need a specific image size. With aspect ratio lock enabled, changing one dimension automatically calculates the matching dimension.
Resize an image by percentage
Quickly resize an image to 25%, 50%, 75%, 100%, 125%, 150% or 200% of its original dimensions. This is useful when you need a quick smaller or larger version of a photo.
Resize photos for websites and online use
Resizing a large photo can make it easier to use on websites, forms, documents and online platforms. Choose dimensions that match the space where the image will be used.
Website images
Resize large images to dimensions suitable for websites and online pages.
Social media images
Change image dimensions before uploading photos to social platforms.
Forms and documents
Create a smaller image when a website, application or document requires specific dimensions.
Quick photo resizing
Resize a photo by pixels or percentage without installing an image editing app.
Does resizing upload my image?
No. Image resizing is performed directly in your browser. Your selected image is not uploaded to a Toolton server.
Image Resizer FAQs
How do I resize an image online?
Upload your image, enter the desired width and height or choose a percentage, then select Resize Image. You can download the resized image immediately.
Can I resize a JPG image?
Yes. JPG images are supported. You can change their dimensions and choose the output format before downloading.
Can I resize a PNG image?
Yes. PNG images can be uploaded and resized directly in the browser.
Can I resize a WebP image?
Yes. WebP images are supported along with JPG and PNG.
How do I resize an image without changing its proportions?
Keep Lock aspect ratio enabled. When you change the width or height, the other dimension is automatically calculated from the original image proportions.
Can I resize an image to a specific size?
Yes. Enter the required width and height in pixels. The tool supports dimensions up to 10,000 pixels.
Can I resize an image by percentage?
Yes. You can quickly choose 25%, 50%, 75%, 100%, 125%, 150% or 200%.
Is this Image Resizer free?
Yes. Toolton's Image Resizer is free to use and does not require an account.
Are my images stored or uploaded?
No. The image is processed directly in your browser and is not uploaded to a Toolton server.