How to Resize an Image Online
Resize an image using a free online tool so it fits the size requirements for a website, email, or social media post.
Steps
- 1
Search for a free image resizer
in your browser. PicResize, Canva, and Adobe Express are good options.
- 2
Upload the image
you want to resize by clicking the upload button and selecting the file from your computer or phone.
- 3
Enter the new dimensions
in pixels, inches, or as a percentage of the original. Most tools let you keep the aspect ratio locked to avoid stretching.
- 4
Click "Resize" and download
the adjusted image to your device. Choose the file format you need, such as JPG or PNG.
Frequently Asked Questions
What is the best size for a social media photo?Show
Facebook cover photos work best at 851 by 315 pixels. Instagram photos look good at 1080 by 1080 pixels square.
Does resizing affect image quality?Show
Making an image smaller keeps the quality. Making it larger can make it look blurry or pixelated.
Can I resize multiple images at once?Show
Yes, tools like BulkResizePhotos and IrfanView let you resize many images at the same time.
What file formats work for resized images?Show
JPG and PNG are the most common formats. PNG is better for images with text or transparent backgrounds.
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Written by the HowToDoStuff.online editorial team. Last updated .