Choose your image
Drop a JPG, PNG or WebP into the box. Everything stays on your device.
A smaller file for recruitment portals and listing photos with a 250 KB ceiling. Choose your image; 250 KB is already selected.
A little smaller. Just as beautiful.
or drag & drop a fileJPG, PNG & WebP • Maximum 20 MB • Processed securely in your browser
Your images never leave your device. Compression happens directly inside your browser.
From “file too large” to ready to go.
Drop a JPG, PNG or WebP into the box. Everything stays on your device.
Choose a target in KB or a compression preset. We’ll handle the calculations.
Preview your lighter image, check the details and save it straight to your device.
From 100 to 300 KB, most medium-resolution photos fit without visible artifacts. Large phone photos still need resizing, but the result stays sharp enough for web pages, listings and document uploads.
A 250 KB budget holds roughly a 1,390 × 930 px JPG photo or a 1,660 × 1,110 px WebP photo at good quality. The compressor searches for the highest JPG or WebP quality that fits within 256,000 bytes. If quality alone is insufficient, it reduces dimensions in 15% steps while keeping the aspect ratio. PNG conversion always requires your choice.
| Byte ceiling used by Shrinker | 256,000 bytes (250 × 1,024) |
|---|---|
| If the site means 1 KB = 1,000 bytes | 250,000 bytes — enter 244 KB for a safe margin |
| Typical JPG photo that fits | about 1,390 × 930 px (1.3 MP) |
| Typical WebP photo that fits | about 1,660 × 1,110 px (1.8 MP) |
| Typical PNG photo that fits | about 490 × 330 px (0.16 MP) |
| 12 MP phone photo (4000 × 3000) | likely needs resizing to around 1,390 px wide |
Size estimates assume a typical photograph at good quality. Detailed or noisy images need more bytes; flat graphics need fewer.
Your photos hold moments, memories and sometimes sensitive details. That’s why compression happens on your device. Your images are not uploaded to our servers.
How we protect your privacyNot every image needs every byte. For JPG and WebP, we search for a quality level that fits your chosen size. If that’s not enough, we gradually reduce the dimensions, keeping the original proportions.
PNG works differently: its browser encoding is lossless. If your target needs a format change, you make that choice. You can always compare the preview and check the final size before downloading.
Everything you need to make
your next image a little lighter.
Use JPG when the destination only lists JPG/JPEG. If WebP is accepted, it usually keeps more detail at the same size—roughly 1660 × 1110 px of photo fits in 250 KB as WebP.
No. Compression happens directly inside your browser on shrinker.app. Your images are not uploaded to our servers. Selecting, previewing and downloading use local files and browser Blob URLs.
Choose a preset or enter a custom size, then select Compress Image. For JPG and WebP, the tool searches quality settings and reduces dimensions if necessary. Check the result size before submitting it elsewhere. One KB in this tool equals 1,024 bytes.
JPG and WebP compression can lose detail. The tool tries to retain the highest quality that meets your target at each resolution. PNG encoding is lossless, although resizing a PNG still removes pixel detail. Always check the preview.
Canvas doesn't expose a lossy quality control for PNG. If lossless re-encoding can't reach your limit, choose an explicit conversion to WebP or JPG, or try larger target settings. WebP can preserve transparency; JPG uses a white background.
Yes. Use a current browser, choose a JPG, PNG or WebP image under 20 MB, and save the result to your device. Images above 40 megapixels or 16,384 pixels on either side are rejected to limit memory use.
Shrinker is free and doesn't require an account. There are no paid APIs or upload quotas. Advertisement spaces are reserved for future use; no advertising provider is currently connected.