Make any photo fit exactly where it needs to go.
Choose a preset or enter the exact maximum file size, width, height, format or aspect ratio yourself.
Choose or drop a photoYour image is processed locally in this browser.
SizeFix only says VERIFIED PASS when the exported file meets the requirements that can be fully checked.
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Keep SizeFix on your phone
The web app can be added to your home screen now. Native iPhone and Android apps are also being prepared.
Web app readyNative apps — Coming soon
Advertising space reserved — no ad network loaded yet
Built for the problems people actually search
Social & creator sizes
X headers and profile images, Instagram posts, Stories/Reels, YouTube thumbnails and banners, plus custom ratios.
Applications & portals
Job/CV photos, visa or application portals, exact dimensions and strict 50KB–1MB limits.
Commerce & everyday files
Product images, avatars, email attachments and any website that rejects a photo for size or format.