BlinkIMG

Compress image to 500 KB

The 500 KB cap is already set. Drop your image and it comes back at or under the number, guaranteed, with the most quality the budget allows. Built for web pages, portfolios and generous portals. Part of the image compressor, with your number as the hard ceiling.

Output format
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Drop images or browse

JPEG · PNG · WEBP · AVIF · HEIC · up to 50 at once · max 30 MB each

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PNG
JPEG
AVIF
WEBP
Advanced settings1 on
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Chosen automatically to hit your size cap.

A hard cap: at or under 500 KB, never over.

A floor for forms that refuse small files.

Max resolution

Empty side keeps the ratio. Never enlarges.

Every size target, one guarantee

A page for each number, arriving with the cap already armed. Under it, or a clear error, and never over.

In kilobytes

Image compressor

In megabytes

The generous caps

Your own number

Type any target

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Compress image to 500 KB, before: the original photograph, 9.8 MBOriginal · 9.8 MB
Compress image to 500 KB, after: the same photograph as AVIF, 97.1 KBAVIF · 97.1 KB
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The engine behind the cap, on a real photograph: 9.8 MB in, 97.1 KB out. Your file gets the same treatment with your size limit as the hard ceiling.

Compress to 500 KB

How to compress an image to 500 KB in 4 steps

Free, in your browser, with no sign-up. Each step below is the real tool on this page.

  1. Drop your photos

    Up to 10 JPG, PNG, WebP or HEIC files. The 500 KB cap is set.

    The Blinkimg drop box, ready for photos

  2. Keep the cap, or not

    Every file lands at or under 500 KB. Change the number any time.

    Advanced settings with the maximum file size set to 500 KB

  3. Compare the result

    See each measured size, then drag the slider to check the look.

    A photo before and after in the compare slider, with both sizes

  4. Download one ZIP

    Take each file on its own, or all of them together in one ZIP.

    Five compressed files with a Download all as ZIP button

Free, no sign-up

The best way to compress an image to 500 KB

A hard 500 KB cap, every result measured to the byte, and nothing kept after you leave.

  1. One photo before (451 KB) and after (451 KB) a 500 KB cap

    Fast and easy

    Compress a photo to 500 KB in seconds

    This 451 KB photo was already under 500 KB, so it comes back untouched, byte for byte.

Why this tool

Compress image to 500 KB, measured to the byte

Every size on this page is a file the engine wrote.

  1. Compress images to 500 KB, ten at a time: the real tool on this page

    Batch

    Compress images to 500 KB, ten at a time

    Drop up to 10 photos and every one lands at or under 500 KB. Each file shows its own measured size.

  2. Resize an image to 500 KB without visible loss: the real tool on this page

    Quality

    Resize an image to 500 KB without visible loss

    This photo went from 509.3 KB to 471.1 KB. Check any file at full size before you keep it.

  3. At or under 500 KB, never over: the real tool on this page

    Exact size

    At or under 500 KB, never over

    A hard cap: the engine finds the best quality that fits. A floor setting stops files coming out too small.

    Reduce image size in KB

How to compress an image to 500 KB, at or under the number

A 0 to 600 KB scale with the 500 KB cap marked: our 9.8 MB camera photo landed under it at 497.7 KB. The cap is 500,000 bytes, and the result is at or under it, never over.

Drop your image: the 500 KB cap is already armed, and the result comes back at or under 500,000 bytes, never over. EXIF and GPS come off every output, and files are wiped automatically. How the search trades quality against pixels, and the camera photo at every cap, are on the compress image to 50 KB page. Pixels the real problem? Resize image. The portal dictates the crop too? Crop image.

Compress an image under 500 KB: two real files, measured

SourceCapResultDimensionsNote
Reference photo500 KB495 KB1920×1280quality search alone
Camera photo500 KB497.7 KB4964×2782quality search alone

Sources: photo.jpg, 576.8 KB at 1920×1280, and source.jpeg, 9.8 MB at 4964×2782.

Every byte count is the size of the actual file our engine produced from the named source, the same bytes you would download, not an estimate. The reference photo is one of our own photographs, an iguana on a branch, and the camera photo is a real one too. Drop your own file into the tool above to rerun any of them. How we measure names the sources and the settings.

The 500 KB jobs: web images, portfolios, generous limits

Our 9.8 MB camera photo, a 4964×2782 camera export, comes back at 497.7 KB under the 500 KB cap with every pixel kept: a light touch of quality. A file already under the cap comes back byte-identical.

Half a megabyte is the polite ceiling: big enough for genuinely high-quality photography, small enough to keep a page fast. It suits portfolio images, blog heroes and the many systems that cap uploads at 500 KB. Most camera exports need only a light touch to comply. Files already under the cap come back byte-identical, courtesy of the never-larger guard. For web work, consider going further. At this budget, AVIF or WebP buys visibly more quality per kilobyte than JPEG.

Image compressor to 500 KB, photo compressor to 500 KB, resize image to 500 KB: one page

8 ways forms and searches name one job, from image compressor to 500 KB and photo compressor to 500 KB to JPG 500 KB and less than 500 KB, all arriving at one page: compress to 500 KB, never over.

Image compressor to 500 KB, photo compressor to 500 KB, resize image to 500 KB, 500 KB converter, JPG 500 KB, 500 KB photo size: one job, a file at or under 500 KB. Compress image to, in, under, below or less than 500 KB: this page, with the cap armed.

What does “500 KB photo size” mean?

The file’s weight on disk, not its pixels: a JPG at or under 500 KB. When a portal also rules on pixels, it states them separately, in px or cm, and the crop tool’s presets cover that rule.

Questions, answered

The cap is already armed above. One drop settles most of these.

Will the result be exactly 500 KB, or under it?

At or under, never over: that is the whole guarantee. The search maximises quality within the budget, so a result lands close beneath the cap when the image needs the room and further under when it does not. Under this page's 500 KB cap our 9.8 MB camera photo came back at 497.7 KB and our 576.8 KB reference photo at 495 KB. The readout under each result prints the exact bytes.

Does reducing the dimensions help an image compress to 500 KB?

Enormously: pixels are what bytes pay for. Under this 500 KB cap our 9.8 MB camera photo kept all 4964×2782 pixels and landed at 497.7 KB, so quality alone paid for the bytes. For a tight target, set Max resolution in Advanced settings yourself: it gives the quality search far more room to keep the face sharp. The engine shrinks a picture on its own only when the cap demands it.

What do "compress image in 500 KB", "compress image less than 500 KB", "500 KB converter" and "JPG 500 KB" mean?

The same thing portals ask for in their own words: a file that comes out as a JPG at or under 500 KB. This page is that converter. It preselects JPEG output, arms the 500 KB cap, and prints the exact bytes beside the result, so the words on the form and the file you upload finally agree.

Is 500 KB small enough for a website image?

It is the sensible ceiling for a hero image, and generous for anything smaller. Slow 4G costs roughly a quarter second per 100 KB, so half a megabyte is a real but acceptable cost for the one image that defines the page. Everything else on the page should sit far under it.

My photo is already under 500 KB. Why did nothing change?

Because nothing needed to change. When the re-encode can't beat your original and there's no metadata to strip, the guard returns your original. Our EXIF-free 576.8 KB reference photo is over this 500 KB cap, so it was re-encoded to 495 KB; under the 1 MB cap it came back untouched. Files carrying EXIF get one stripped re-encode instead.

Should web images use the 500 KB cap or a modern format?

Both, ideally. Convert to AVIF or WebP and apply the cap in the same pass. The format switch typically buys more than the cap does. The converter pages run the same engine with the same Max file size control, so it is one drop either way.

Can I compress an image to 500 KB without losing quality?

Close to it. Half a megabyte carries a full-resolution photograph: our 9.8 MB camera photo came back at 497.7 KB with all 4964×2782 pixels, and the difference is one you hunt for with the compare slider. Our 576.8 KB reference photo kept all 1920×1280 pixels at 495 KB. A file that fits without a re-encode loses nothing; a file that needs one loses the least quality the number allows.

Is 500 KB a floor or a ceiling on my form?

Read the wording, because both exist. SBI's How to Apply guide wants supporting documents as a PDF not exceeding 500 KB, a ceiling. Immigration New Zealand wants the visa photo between 512 KB and 3.14 MB, so there a 500 KB cap would land you under the floor; the 3 MB page fits it. "Not exceeding" and "up to" mean this page. "Between" or "at least" means a larger cap, and the readout shows the bytes either way.

How do I compress a 5 MB or 10 MB photo to 500 KB?

Drop it; nothing else changes. Files up to 30 MB are accepted per image, 50 at once, up to 10 of them HEIC. Our 9.8 MB camera photo came down to 497.7 KB under this cap, 20 times smaller, with every one of its 4964×2782 pixels kept; the quality search alone found the fit. A 5 MB file has less to lose and lands the same way. The compare slider on the row shows what it cost.

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    Ready when your 500 KB deadline is

    Drop the file above. The cap is set, the guarantee holds, the portal accepts.

    Compress to 500 KB