Compress image to 50 KB
Compress an image to 50 KB for forms and portals that cap each upload: choose 50 KB, add one or many images, and download copies that fit with as much detail as possible.
Where the 50 KB limit shows up
It is a common cap for the photo on exam and job applications, for ID and address proofs on some KYC and admission portals, and for profile pictures on older systems. 50 KB is enough for a clear photo of a face or a small, readable card such as an ID card, but not for a full-page document photographed with a phone.
What fits in 50 KB
- A face photo at around 500 to 700 pixels on its longest side, sharp on any screen.
- A photo of an ID card or a small certificate, still readable.
- A screenshot of a short text, saved as JPG or WebP.
- A full A4 page only just: text stays readable if the photo is well lit and cropped to the page.
Making the most of 50 KB
- 1Crop to the subject first (the face, the card), so the bytes go into what matters.
- 2For several documents, add them all at once: each one is fitted under 50 KB and you get a single ZIP.
- 3If the result looks soft, check whether the form also accepts PDF: a PDF under 100 KB can hold a sharper page.
Questions about compressing an image to 50 KB
How do I reduce an image to 50 KB without losing quality?+
Choose 50 KB, add the image and compress. The image keeps the largest pixel size that fits at good quality, and the quality is raised as far as 50 KB allows, so it loses only what it has to.
Can I compress many images to 50 KB at once?+
Yes. Add as many as you like; each is compressed to under 50 KB separately and they download together as a ZIP.
Will a PNG stay a PNG?+
PNG is lossless, so a PNG photo rarely fits in 50 KB. With Same as original it is saved as JPG (WebP if it has transparency). Choose PNG under Save as to keep the format; only the pixel size is then reduced.
Does it work on a phone?+
Yes. Open this page in your phone browser, pick the photos from your gallery and save the results. Nothing to install.