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Compress Image to 80 KB
Compress an image to 80 KB or less in your browser — free, unlimited, nothing uploaded to a server.
No account · No daily limit · No card · Nothing to cancel
Full pixel size keptRe-encodes only if the file gets smaller Nothing is ever made bigger
The encoder works at a quality that does not show, and stops there. You do not pick a number.Your images are processed by your own browser. Nothing is uploaded, there is no account, and there is no daily limit.
Compress to another size
Every limit is different. These run on the same engine, so switching is instant.
Why 80 KB is a comfortable target
80 KB is usually where a portrait stops showing banding in the skin. Smooth gradients are the first thing heavy JPEG compression damages: cheeks, foreheads and studio backdrops turn into visible steps of colour, and at 50 KB that is a real risk on a large face.
Eighty kilobytes gives those gradients enough room to stay smooth while still being a small file — well under a fifth of a megabyte, fine for email and trivial for a form to store.
Limits between 40 and 100 kilobytes
- A photo field with an 80 KB limit
- Portraits and family pictures where smooth skin tones matter
- Forms that ask for a clear photograph rather than a thumbnail
- Email attachments that should look good without being heavy
The most common upload cap there is
This is where most real-world limits live, and it is not a coincidence: it is the range where a photograph still looks like a photograph. Portals, job sites, university applications and passport forms cluster between 50 KB and 100 KB because it is roughly the smallest size at which a face stays convincing at the size these systems display. The practical consequence is pleasant — at this size you are choosing a format and moving on, rather than fighting the encoder. JPG covers almost everything; PNG is only worth it for flat art or transparency.
What 80 KB costs you in quality
Faces stay smooth and natural, which is the main reason to choose 80 KB over 50 KB for a portrait. Backgrounds with fine detail — leaves, crowds, gravel — will still soften.
Loss at this size sits in fine texture: grass, fabric weave, distant foliage. Skin, faces and large shapes hold up well, which is why portrait-style photos survive this range so much better than landscapes.
How it works
- Add your imageDrop it above, or choose a file from your device.
- Choose howSmallest file keeps the best quality and takes no number, or set the exact size your form asks for. Nothing is compressed until you press Compress.
- Compress and downloadPress Compress, and the finished size is shown before you save, so there are no surprises.
Questions
How do I compress an image to 80 KB?
Drop your image into the box above, check that the target reads 80 KB, and press Compress. The finished size is shown before you download, so you can see that it fits before you save it.
How much quality do I lose at 80 KB?
Very little that you would notice on a screen. The encoder is discarding fine texture — grass, fabric, distant detail — while leaving faces and large shapes intact, which is the order the eye notices things in.
Does the image keep its full resolution at 80 KB?
Usually yes. At this size the tool can reach the target by lowering encoder quality alone, so the width and height of your picture are normally unchanged.
Will compressing to 80 KB ruin the quality?
Faces stay smooth and natural, which is the main reason to choose 80 KB over 50 KB for a portrait. Backgrounds with fine detail — leaves, crowds, gravel — will still soften.
Why does 80 KB look better than 50 KB for a portrait?
Because skin is a gradient. The first thing heavy compression damages is a smooth transition of colour, and a face is full of them. The extra kilobytes go into keeping those transitions smooth instead of banded.
Which format should I choose — JPG, PNG or WebP?
Photos: JPG or WebP, because they are built for photographs. Logos, signatures, screenshots and anything with flat colour: PNG, so the sharp edges stay sharp. If you are not sure, leave it on “keep original format”.
What does “80 KB or less” mean here?
The tool aims just below your number, never above it. If the image is already smaller than 80 KB it is left untouched rather than re-encoded and degraded.
Is this free? What is the catch?
There isn’t one. The compression runs inside your browser using technology already built in, so there is no server doing the work and nothing to charge for. This page shows ads, and that is the whole business model.
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