Image Compressor: Reduce Photo Size in KB

Reduce a JPG, PNG or WebP photo to 20 KB, 50 KB, 100 KB or any size, resize it in pixels or centimetres, and change the format. Many photos at once, and nothing is uploaded.

About Image Compressor: Reduce Photo Size in KB

Reduce a photo to an exact size in KB without sending it anywhere. Type the limit your form gives, such as 20 KB, 50 KB, 100 KB or 200 KB, and the compressor finds the best quality that fits. It can also hold a minimum size, resize to exact pixels or to centimetres at a chosen DPI, crop to a new shape without stretching, and convert between JPG, PNG and WebP. Add many photos together and download them as one ZIP.

How it works

  1. Choose one or more photos from your phone or computer.
  2. Type the size you need in KB, or tap 20, 50, 100 or 200 KB. Set the pixel or centimetre size if the form asks for one.
  3. Press Compress and download each image, or all of them as a ZIP.

Useful for job and exam forms, scholarship and admission portals, KYC uploads, email attachments and websites that need small images.

Also searched as: image compressor, reduce image size in kb, photo size reducer, compress jpg, image resizer in cm.

How to reduce image size to 20 KB, 50 KB or 100 KB

Online forms rarely accept a photo straight from a phone camera. A camera picture is 2 to 8 MB, while a recruitment, scholarship or admission portal usually wants something between 10 KB and 200 KB, and many print the limit as a range such as "20 KB to 50 KB". The compressor works to the number you type, on your own device.

What decides the size of a photo

How the compressor reaches your target

  1. It lowers JPG quality step by step and keeps the best quality that fits your limit.
  2. If quality alone cannot get there, it makes the picture a little smaller, tries again, and shows the final pixel size.
  3. If you set a minimum as well and the file comes out below it, the JPG is padded inside the file, so the picture itself does not change.

Sizes that forms commonly ask for

A passport-style photo is usually 3.5 × 4.5 cm; at 200 DPI that is 276 × 354 pixels. Signatures are often 10 KB to 20 KB. For a specific exam, the exam photo and signature resizer has the sizes for SSC, Railway, IBPS, UPSC, NEET and JEE built in. To put certificates into one file, use Image to PDF, then compress the PDF to the portal's limit.

फ़ोटो का साइज़ 20 KB, 50 KB या 100 KB कैसे करें

ऑनलाइन फ़ॉर्म में फ़ोन से खींची गई फ़ोटो सीधे अपलोड नहीं होती, क्योंकि वह कई MB की होती है और फ़ॉर्म 20 KB, 50 KB या 100 KB जैसी सीमा माँगता है।

  1. अपनी फ़ोटो चुनें। एक साथ कई फ़ोटो भी चुन सकते हैं।
  2. जितने KB चाहिए वह लिखें, या 20, 50, 100 KB का बटन दबाएँ। फ़ॉर्म में न्यूनतम सीमा भी हो तो दूसरा खाना भरें।
  3. ज़रूरत हो तो चौड़ाई और ऊँचाई पिक्सल या सेंटीमीटर में डालें।
  4. Compress दबाएँ और फ़ोटो डाउनलोड करें। फ़ोटो आपके फ़ोन से बाहर नहीं जाती।

Popular with this tool

Questions about Image Compressor: Reduce Photo Size in KB

How do I reduce a photo to 50 KB?

Add the photo, tap 50 KB and press Compress. The tool lowers JPG quality first and makes the picture smaller only if quality alone cannot reach 50 KB.

Can I keep the file between two sizes, like 20 KB to 50 KB?

Yes. Fill in "Not smaller than" as well. If the JPG comes out below the minimum it is padded inside the file, so the picture itself does not change.

Can I resize a photo in centimetres?

Yes. Choose "Size in centimetres", type the width and height, for example 3.5 × 4.5 cm, and pick the DPI. The pixel size is worked out for you.

Why is my PNG still large?

PNG keeps every pixel exactly, so lowering quality does not shrink it. Choose JPG for photos, and keep PNG for logos and screenshots that need a transparent background.

Does compressing change the pixel size?

Only when it has to. Quality is lowered first. If the target is still out of reach, the picture is scaled down a little at a time and the result shows the final pixel size. When you ask for an exact pixel size, that size is kept.

Are my files uploaded to a server?

No. Image Compressor: Reduce Photo Size in KB runs as JavaScript inside your own browser tab. Your file is read from your device into browser memory and the result is saved back as a download, so nothing is transmitted.

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