Image Resizer
Resize images by pixels or percentage
Image Resizer for Exact Pixel Dimensions
Image Resizer changes the width and height of an image to match profile photos, thumbnails, banners, product images, and upload requirements. It saves time when a platform expects a specific size.
Keeping the original aspect ratio prevents stretched or distorted results. After resizing, check the final image in the place where it will be used to make sure it still looks sharp and correctly framed.
Image Resizer covers every situation that requires a precise pixel size: social media profile photos such as Instagram 110×110 or YouTube channel art at 2560×1440, ecommerce product image standards, and presentation slide graphics. The resizer handles the conversion in the browser without needing a separate image editor.
To resize an image, upload the file and enter the target width and height in pixels. Enabling the aspect ratio lock means you only need to enter one dimension and the other calculates automatically, preventing distortion. Adjust and download the result in seconds.
Image resizing is especially useful when preparing marketing banners for multiple platforms each with different size requirements, when matching a fixed card image size in a web application under development, and when reducing a high-resolution print image to a web-ready size.
One important limitation of image resizing is that enlarging an image beyond its original dimensions reduces quality. Upscaling adds pixels through interpolation, which produces visible blurring. Downsizing has almost no quality impact, but avoid upscaling whenever possible and instead source a higher-resolution original.
When preparing icons or app assets that need to exist at multiple sizes for different screen densities, an image resizer can produce each size version from a single source. Retina display assets at 2x and 3x can also be generated efficiently with a resizer starting from the highest-resolution version.
A free image resizer, an online image resize tool, or a browser-based pixel dimension converter handles the job without installation. Enter the target size, download the resized image, and upload it to the platform.