FlowVidFlowVid.

Compress tool

Compress Image Between 30KB and 70KB — Photo & Signature, Free

Many forms set a band, not a cap — the file must be at least 30 KB and at most 70 KB, and a file outside it is rejected either way. This tool lands your photo or signature inside the 30–70 KB band: pick a target, and the result is never under the minimum or over the maximum. It runs in your browser; nothing is uploaded.

To compress an image to between 30 KB and 70 KB, upload it and pick the size you want inside the band; the tool re-encodes the JPG just under that figure and, if a very small file would fall below 30 KB, pads it up to the minimum without changing the picture. Forms that ask for 30–70 KB include several state police and PSC portals.

100% private — your images never leave your device. No upload, no sign-up. Check it yourself: once this page loads, it works with your internet switched off.

pick a target sizeon-device · not uploaded

Target size — tap to switch any time

Drop your image here

or click to browse

accepts: JPG, PNG, WebP, HEIC

Unlimited and free · processed on this device · nothing is uploaded

File size
30–70 KB
Format
JPG

Required photo dimensions and file sizes differ between forms and change over time. This tool helps you hit a common target, but always verify the exact requirement on the official form or notification before you submit.

Example

What the result looks like

Example photo compressed to 30.1 KB — under 50 KB — as a JPG
Example photo compressed to 30.1 KB — under 50 KB — as a JPG.
Before and after: an original photo and the same photo made to 50 KB (30.1 KB) with Compress Image 30KB to 70KB
Before and after: an original photo and the same photo made to 50 KB (30.1 KB) with Compress Image 30KB to 70KB
Compress Image 30KB to 70KB size guide: target 50 KB, 30–50 KB, JPG
Compress Image 30KB to 70KB size guide: target 50 KB, 30–50 KB, JPG

How to compress image 30kb to 70kb

  1. Upload your image, or drag and drop it.
  2. Pick a target inside the 30–70 KB band.
  3. The tool re-encodes to just under the target and pads a too-small file up to 30 KB.
  4. Download — the file is inside the band whichever way the portal counts a KB.

What you can use it for

  • Forms that ask for 30–70 KB (several state police and PSC portals)
  • Signature scans that came out too small
  • Phone photos that are far too big
  • Re-uploading a file rejected for its size

Why use FlowVid Tools

  • Private by design — your image is processed on your own device and is never uploaded to any server.
  • Completely free and unlimited — no daily cap, no watermark, no sign-up.
  • Fast — drop your image, get the result in seconds. No queues, no waiting.

Supported formats

This tool accepts JPG, PNG, WebP, HEIC as input and gives you a JPG between 30 and 70 KB as output. Everything happens on your device in seconds — your file is never uploaded, so there is nothing for anyone to keep.

FAQ

Frequently asked questions

01

Why does the form reject my file for being too small?

The notice sets a minimum as well as a maximum. A clean signature scan can be 5–8 KB, under a 30 KB floor. This tool pads the file up to 30 KB (1 KB = 1024 bytes, so it clears the floor however the portal counts) without changing how it looks.
02

Which size inside the band should I pick?

The highest the band allows keeps the most detail; the default is a safe middle. The result is always a little under the figure you pick, so it stays inside the maximum.
03

Can I convert a photo to 70KB?

Yes — "compress to 70KB" and "convert to 70KB" mean the same thing here. The tool re-encodes your JPG or PNG and shrinks it to fit 70KB, so you can convert any photo to a 70KB file that's ready to upload.
04

Is my photo uploaded anywhere?

No. The tool runs inside your browser, so your photo is read and processed on your own phone or computer and never sent to our servers or anyone else's. We never receive it, so we can't see, keep or share it — which makes it safe for sensitive documents like Aadhaar, PAN, passports and bank statements.
05

Is this tool really free? Is there a daily limit?

Yes, it's free with no daily limit. Because the work happens on your device, an extra photo costs us nothing — so there's no cap, no watermark and no account needed. Process as many files as you like.
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