Image Size Reducer – Reduce Photos to Exact KB Online (Free)
Shrink JPG, PNG, WebP images to specific KB sizes (50KB, 100KB, 200KB). Reduce MB to KB instantly while preserving quality – perfect for email attachments, websites, and apps.
100% Secure: Your images stay in your browser. No uploads, no server processing, automatic deletion after conversion.
Free Image Size Reducer – Convert MB to KB Instantly
Reduce image file size from MB to KB without quality loss. Our online tool helps you compress photos, reduce KB size of images, and optimize pictures for email, websites, and apps – 100% free with no watermarks.
Reduce Image Size in KB
- Precise KB control – Set exact file size limits
- Batch processing – Reduce multiple images at once
- Format preservation – JPG, PNG, WebP support
MB to KB Converter
- Smart compression – 1MB → 100KB in one click
- Visual quality slider – See changes in real-time
- EXIF data removal – Reduce size further
How to Reduce Image KB Size:
Upload your image (max 50MB)
Set target size (KB or MB)
Download reduced image
Common Questions About Reducing Image KB Size
How can I reduce image size from MB to KB?
Use our MB to KB converter to shrink large photos by adjusting the quality slider or setting an exact KB target. Typical reductions: 1MB → 200-500KB without visible quality loss.
What’s the best way to decrease KB size of an image?
For maximum KB reduction: 1) Convert to WebP format 2) Remove metadata 3) Use 70-80% quality 4) Resize dimensions if possible.
How small can I make a photo without losing quality?
Recommended minimums: 50KB for web thumbnails, 100-200KB for social media, 300KB+ for print-quality images.
Common Image Size Conversions
| Original Size | Reduced Size | Use Case |
|---|---|---|
| 1MB (1024KB) | 300KB (70% quality) | Website banners |
| 500KB | 100KB (WebP format) | Blog images |
| 3MB (3072KB) | 500KB (smart compression) | Email attachments |