Home / Tools / Resize Image to KB

Image tools

Resize Image to KB

Forms for exams, jobs and government services often ask for a photo under a certain size, such as 20 KB or 100 KB. Pick the limit and this tool searches for the best quality that fits, and makes the picture smaller in pixels only if needed. You see the final size before you download it. Everything stays on your device.

How to use the Resize Image to KB: Choose your photo. Pick a target such as 50 KB, or type your own. Press Make it smaller and download the result. It is free, needs no sign-up and runs in your browser, so your files are never uploaded.

Loading the tool...
How it works

How to use the Resize Image to KB

  1. 1

    Choose your photo.

  2. 2

    Pick a target such as 50 KB, or type your own.

  3. 3

    Press Make it smaller and download the result.

Tips

Tips for the best result

Questions

Frequently asked questions

Will the result be exactly the size I picked?

It will be at or just under the target. The tool picks the highest quality that still fits.

What if the target is too small?

The picture is scaled down in steps. If it still cannot fit, you get the smallest version and a note.

Are my files uploaded to a server?

No. The work happens inside your browser on your own device. Your files are never sent to us or to anyone else, and they are gone when you close the page.

All tools

Every tool on ReelGrab

Resize, trim, merge, compress and convert. Pick any tool below, it opens right here in your browser.

  • 63 free tools
  • Files stay on your device
  • No sign-up
More tools

All downloaders

One simple tool for every public link. Pick a platform to get started.

6 tools

Instagram

Public reels, videos, photos, carousels, shared story links and public profile pictures.

2 tools

Facebook

Public Facebook videos and reels in HD or SD. Group, friends-only and private videos are not available.

3 tools

TikTok

Public TikTok videos and photo posts, saved as a clean copy where the platform provides one.

3 tools

X

Videos, GIFs and photos attached to public posts on X (Twitter).

1 tool

LinkedIn

Videos on public LinkedIn posts. Member-only posts are not available.

1 tool

Snapchat

Public Spotlight videos. Private Snaps and friends' Stories are never available.

2 tools

Pinterest

Public pin images in the largest size Pinterest publishes.

1 tool

Dailymotion

Public Dailymotion videos when the site publishes a playable file.

2 tools

Tumblr

Photos, GIFs and videos from public Tumblr posts.

1 tool

VK

Public VK videos. Private and friends-only videos are not available.

1 tool

Vimeo

Public Vimeo videos that expose a downloadable file. Stream-only and private videos are not available.

1 tool

SoundCloud

Audio from public single-track links. Playlists and private tracks are not supported.

1 tool

BitChute

Public BitChute videos as MP4 files.

2 tools

Bluesky

Photos and videos attached to public Bluesky posts.

1 tool

Likee

Public Likee short videos.

1 tool

Kwai

Public Kwai short videos.

1 tool

9GAG

Photos and videos from public 9GAG posts.