Compress image to 500 KB
Your files are converted on your device. They are never uploaded.
or drop them here, or paste with Ctrl+V / ⌘V
.jpg.jpeg.png.webp.heic.heif.avif
- Files stay on your device
- Batch + ZIP
- No sign-up, no limits
This converter runs in your browser and needs JavaScript. Turn it on to convert; the steps below explain everything.
Settings
Half a megabyte is plenty for a good-looking photo; here is the quickest way to get under it.
500 KB is a generous budget, and most photos can meet it while staying sharp at full screen size. The typical job here is a batch: twenty phone photos for a listing, a claim or a portfolio, each of which must be under half a megabyte. Drop them all; each gets the best quality that fits under 500,000 bytes, and you download them together as a ZIP. Nothing goes to a server.
How to compress an image to 500 KB
- Select all the photos you need to send, straight from your camera roll or a folder.
- Keep the 500 KB target, or set the form’s exact limit.
- Compress, then download everything as one ZIP or file by file.
What happens to quality, size and metadata
At 500 KB the search usually ends on a high quality setting. Twelve-megapixel photos often keep their full resolution; 48 MP and panorama shots may be scaled down a little, in 15% steps, and only after quality alone has failed. Each file’s report says exactly which, with the pixel size and byte count.
As on all size pages, the limit is applied as 500,000 bytes, so the file is under 500 KB however the website counts. The JPG keeps the date taken (handy for claims and records) and drops GPS unless you switch that off.
Where 500 KB is asked for
Typical places: online job applications that limit each attachment, college and visa portals where certificates and photos are uploaded one by one, insurance claims and warranty forms, rental and KYC document uploads, and classified ads or marketplace listings that cap photo size. Teachers and schools use it for assignment uploads. Some email systems quietly reject large attachments, and keeping photos at 500 KB lets you attach a dozen to one message without it bouncing. If the form states 0.5 MB, this is the page.
Tips for clear photos at small sizes
- Shoot in good daylight; noise from low light eats bytes and looks worse after compression.
- Hold the phone steady or brace it; motion blur can’t be fixed by any compressor.
- For listings, frame the object closely so the detail you want buyers to see takes up the picture.
Troubleshooting
- A huge batch on a phone. Dozens of 48 MP photos need lots of memory. Do 10–20 at a time.
- A PNG screenshot came out blurrier than expected. JPG softens fine text; crop to the important part.
- One file is far below 500 KB. It was small already. We never pad files up.
- The site still says it’s too big. Check that it isn’t counting several files together.
Questions and answers
How do I compress photos to 500 KB in bulk?
Select all the photos at once and drop them here with the 500 KB target. Each one is compressed separately to the best quality that fits, and the “Download all” button gives you a single ZIP. It runs on your device, so there is no upload wait.
Is 500 KB good quality for a photo?
Yes for screens: a 500 KB JPG is enough for a sharp, full-screen photo on a laptop or phone, and for listings, claims and portfolios. For printing larger than postcard size, use the original instead, since prints benefit from every extra pixel the camera captured.
How many KB is 0.5 MB?
Half a megabyte is 500 KB when counting in thousands, or 512 KB when counting in 1,024s. Forms that say 0.5 MB accept a 500 KB file either way, and that is what this page delivers: 500,000 bytes or less, with the exact count shown for every file.