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Compress image to 500KB

Reduce any image to under 500KB for web uploads, portfolios, and content platforms.

The tool below is already set to 500KB. Drop your photo in and it works out the settings for you, and says so plainly if that target cannot be reached.

Your images never leave your browser — zero uploads, 100% private
Free, no signupWorks offlineNo upload, ever
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Drop an image to start
PNG, JPG, WebP, AVIF, BMP, SVG, GIF, TIFF
Target size · 500 KB
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Why MiniPx

Built for people who care how images travel.

100%On-device
Your photos never leave.
Every byte processed in your browser. No upload, no copy, no trace.
50–90%Smaller
Honest compression.
Multi-pass encoding that respects your image. No silent quality cliffs.
5Files per batch
No quota. No credits. No watermark.
Five files a batch on the free tier, unlimited batches — Pro lifts the cap. Your device is the only real ceiling, because your device does the work.
8Formats
Native to every modern format.
PNG · JPG · WebP · AVIF · BMP · SVG · GIF · TIFF
MiniPx
Settings
Mode
Format
Compression
Custom quality
65%
TinyMax
Max width
Privacy
EXIF data always removed
Every output drops GPS location, device info & timestamps
Everything stays on your device.

Compress Image to 500KB | MiniPx — Free, Fast & Private

Many content platforms, portfolio sites, and web applications limit image uploads to 500KB. This is a practical limit that balances image quality with page load speed. MiniPx makes it easy to hit this target while keeping images looking professional.

The most effective approach for photos is JPEG format with Smart preset and 1920px max width. This combination typically produces files of 150-500KB from any source image, with quality that looks excellent on any screen.

For larger photos that still exceed 500KB after Smart compression, reduce the max width to 1280px or switch to the Tiny preset. The file size decreases rapidly with dimension reduction — halving the width roughly quarters the file size.

500KB is generous enough that you rarely need to sacrifice visible quality. Even high-detail product photos and portfolio images look sharp at this file size with the right combination of format, compression, and dimensions.

MiniPx processes everything in your browser. Your portfolio images and professional photos are never uploaded to any server during compression.

How it works

  1. Upload your image: Add the photo or image you need to compress to under 500KB.
  2. Set Smart preset + JPEG: Smart compression with JPEG format produces the best quality-to-size ratio for photographs.
  3. Set max width to 1920px: 1920px covers full HD screens. Reduce to 1280px if the file is still over 500KB.
  4. Verify size and download: MiniPx shows the exact compressed size. Adjust settings if needed, then download.

Frequently asked questions

How do I get an image to exactly 500KB?
Use JPEG with Smart preset and 1920px width. If the result is over 500KB, try 1280px or Tiny preset. If under 500KB, you can use Gentle preset for better quality while staying within the limit.
Which platforms require images under 500KB?
Many CMS platforms, portfolio sites (Behance uploads, Dribbble), e-commerce product listings, and corporate intranets limit uploads to 500KB or similar. WordPress recommends keeping images under 500KB for page speed.
Will a 500KB image look good on my website?
Yes. At 1920px wide in JPEG, a 500KB image looks excellent on any screen. This is well above the quality threshold for web use.
Can I compress multiple images to 500KB?
Yes. Add all your images and compress with the same settings. MiniPx shows the size of each compressed file so you can verify they meet the limit.
What if my image is already under 500KB?
No need to compress further. MiniPx shows the original file size when you upload, so you can check before processing.
JPG or WebP for 500KB target?
Both work well. JPG is more universally compatible. WebP produces slightly smaller files at the same quality, but some older systems may not support it.

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