ToolSink

Compress Image to Target Size (e.g. 20KB, 30KB, 50KB)

Instantly compress JPG, PNG, and WebP images to exact target file sizes (20KB, 30KB, 50KB) with automatic resolution and quality balancing.

Click a preset size below or enter a custom target size in KB.

KB
(Target ≈ 30 KB)
Smart Resolution & Quality Balancing: For small target sizes (like 30KB), image resolution & quality will be balanced automatically to maintain sharp visual clarity without blocky artifacts.

What is the Compress Image to Target Size (e.g. 20KB, 30KB, 50KB)?

The Image Compressor reduces the file size of JPG, PNG and WebP images by re-encoding them with smarter settings, stripping unused metadata and optionally resizing dimensions. A 6 MB phone photo typically shrinks to a few hundred KB with no visible quality loss.

Compression runs in your browser — personal photos and ID scans never leave your device.

How to use the Compress Image to Target Size (e.g. 20KB, 30KB, 50KB)

  1. 1Drag your images onto the upload area (JPG, PNG or WebP).
  2. 2Adjust the quality slider — 70–85% is a good default for photos.
  3. 3Optionally set a maximum width to resize huge images at the same time.
  4. 4Click "Compress" and compare the new size against the original.
  5. 5Download the compressed files individually or as a ZIP.

Key features

  • Supports JPG, PNG and WebP
  • Adjustable quality slider
  • Optional dimension resizing
  • Batch compression with before/after size comparison
  • Metadata stripping for extra savings

Important notes

  • EXIF metadata is stripped by default to save bytes.
  • Avoid compressing an already-compressed file twice — repeated lossy passes amplify artefacts.

Frequently asked questions

What is the best quality setting?

For photos, 80% is nearly indistinguishable from the original. For screenshots with text, keep 90–95%.

Is there a file-count limit?

No hard limit — the practical ceiling is your device's memory.

Tap any tool to jump straight in — no signup, works on mobile.

View all →