5 tools
Image tools for size, ratio and file limits
Get an image to the right dimensions, ratio and file size for wherever it is going. Images are processed locally in your browser.
Make File Under X MB
Compress a photo until it fits under an upload size limit.
PDF & FilesImage Dimension Calculator
Resize proportionally, get aspect ratio, megapixels and print size.
Image & SocialAspect-Ratio Crop Calculator
Largest crop at a target ratio, with exact offsets.
Image & SocialSocial Resize Calculator
Fit or fill images to Instagram, YouTube, LinkedIn and more.
Image & SocialUpload Requirement Checker
Check files against size, type and dimension rules before upload.
PDF & FilesA typical workflow
Check what the destination needs, crop to the right ratio, resize to the target dimensions, then compress under the file-size limit. The Upload Requirement Checker confirms the final file passes.
Dimensions vs file size
Pixel dimensions describe how big an image is; file size describes how much storage it takes. Reducing dimensions usually shrinks file size too, but compression can reduce file size without changing dimensions.