Instantly check image dimensions (pixels), file size in KB or MB, aspect ratio, megapixels and format. Drop multiple images to compare. 100% private.
Check dimensions, file size, DPI and format instantly
Drop one or multiple image files. Everything is processed locally โ your images never leave your device.
See width, height, file size in KB/MB, format, megapixels, and aspect ratio in one clear panel.
If the file is too large, use our compress or resize tools linked directly from the results.
Before uploading an image to a website, job application form, or social media platform, it is important to know the exact dimensions and file size. Different platforms have different requirements โ LinkedIn, NHS job portals, passport photo applications, and ecommerce platforms all specify size limits. Our free checker tells you everything you need to know instantly.
Many UK job portals including NHS Jobs, Civil Service Jobs, and local council application systems require profile photos to be under 100KB or within specific pixel dimensions. Use this checker to verify your image meets requirements before uploading โ and use our Compress to 100KB tool if the file is too large.
LinkedIn profile photos should be 400ร400 to 7680ร4320 pixels, under 8MB. Twitter/X profile photos are displayed at 400ร400. Instagram posts are 1080ร1080 for square or 1080ร1350 for portrait. Use this checker to verify your images match these specifications before posting.