Image resizer

Resize image to 100 KB

100 KB lets you keep near-original detail. Good for document scans as well as photos.

Target size
70100 KB
Dimensions
600×800 px
Format
JPEG

Image

600×800px · 70100 KB

How it works

  1. Upload any JPG or PNG from your phone or computer.
  2. We fit it to 600×800 px and tune JPEG quality until the file lands between 70 and 100 KB.
  3. Download and upload it straight to the form.

Everything runs on your device — your image is never sent to a server.

Where a 100 KB limit shows up

  • Document scans
  • Certificate uploads
  • Bank KYC

Tips for a clean 100 KB file

  • For a scanned certificate, scan at 200 DPI first — text stays readable after compression.
  • If the portal rejects it, check the dimension limit, not the file size.

Frequently asked questions

How do I reduce a photo to 100 KB without losing quality?
Upload it above. At 600×800 px, 100 KB is generous enough that the compression is visually lossless for most photos.
Is my image uploaded to a server?
No. ShantiTools compresses the image entirely inside your browser — the file never leaves your device.

Common mistakes

  • Uploading a screenshot — screenshots are already compressed and often produce blocky JPEGs. Use the original photo instead.
  • Ignoring dimensions — a file can be the right KB but the wrong shape. This page sets 600×800 px automatically.
  • Cropping too tightly — leave a small margin around the head and shoulders so the form does not cut the face.
  • Wrong background — busy backgrounds eat KB and can get rejected. Plain white or light works best.

Troubleshooting

The result is still too big
Start with a smaller source file or crop closer to the face. If the form allows a smaller size, try 90 KB.
The result is too small
The source image may be very low resolution. Upload a larger original photo and retry.
My form rejected the upload
Double-check both the KB limit and the pixel dimensions in the form. Some forms also require exact aspect ratios (e.g. 3.5×4.5 cm).

फ़ोटो का साइज़ KB में कैसे कम करें

  • यह पेज आपकी फ़ोटो को 70–100 KB और 600×800 पिक्सेल में बदल देता है।
  • ऊपर बॉक्स पर टैप करके अपनी फ़ोटो चुनें — कुछ ही सेकंड में तैयार फ़ाइल डाउनलोड कर लें।
  • स्क्रीनशॉट की जगह असली फ़ोटो इस्तेमाल करें, इससे क्वालिटी बेहतर रहती है।
  • फ़ोटो आपके डिवाइस से बाहर नहीं जाती और यह टूल बिलकुल मुफ़्त है।

Other sizes