How to Compress an Image to 200KB (or 100KB, 50KB) — Free Methods

To get an image under 200KB, shrink its pixel dimensions (for example to 1600 pixels on the long side) and lower the JPEG quality to about 60 to 70, checking the file size after each step. Pixel count drives file size more than quality does, so resize first when quality alone will not get you there.

Quick Facts
Biggest lever	Pixel dimensions (width × height)
Second lever	JPEG quality (60 to 70 is a good range)
Best format for size	JPEG for photos
Free tool	Compress to 200KB (in your browser)

Method 1: Compress in Your Browser (Free)

1. Open the image compressor; nothing is uploaded, it runs on your device.
2. Add your JPG, PNG or WEBP.
3. Set quality to 70 and check the size shown.
4. Still over 200KB? Set a smaller max dimension (1600, then 1200) and compress again.
5. Download when the shown size fits.

Method 2: Preview on Mac

1. Open the image in Preview and choose File → Export.
2. Set Format to JPEG and drag the Quality slider; the estimated file size updates live.
3. If it is still too large, use Tools → Adjust Size to reduce the width and height first.

Method 3: Paint on Windows

1. Open the image in Paint and click Resize, choosing Pixels and a smaller width (keep the aspect ratio).
2. Use Save as → JPEG picture, then check the file size in File Explorer.
3. Repeat with a smaller size until it fits.

Method 4: Photoshop (exact target)

Use File → Export → Save for Web (Legacy), choose JPEG, and enable Optimize to File Size to enter 200K. This is one of the few ways to hit an exact number.

Settings by Starting Image

These are rules of thumb: detailed photos shrink less than smooth ones.

Starting image	For 200KB	For 100KB	For 50KB
Phone photo (several MB)	1600 px, quality 70	1200 px, quality 60	800 px, quality 50
Web image (under 1 MB)	Keep size, quality 60 to 70	1000 px, quality 55	700 px, quality 50
Screenshot	Quality 70	1000 px, quality 60	700 px, quality 55

Why Is My File Still Too Big?

• Too many pixels. A 4000 × 3000 photo has 12 million pixels; resize it.
• Grain and noise. Noise compresses poorly. Cleaning it with the grain remover before compressing can help.
• It is a PNG with transparency. That stays lossless PNG, so reduce its dimensions or use a JPG.
• Many fine patterns such as foliage or crowds simply need a smaller size.

How to Make a JPG More Than 100KB

Some forms require a minimum file size. Save at higher quality, or use a larger pixel size. If the image is small, enlarge it with an AI upscaler rather than padding the file, which adds real pixels.

Frequently Asked Questions

How do I compress an image to 200KB?

Reduce the pixel dimensions and lower the JPEG quality to about 60 to 70 until the size shown is under 200KB.

How do I make a JPG less than 100KB?

Use a max dimension around 1000 to 1200 px with quality near 55 to 60.

How do I make a JPG more than 100KB?

Save at a higher quality or larger pixel size, or enlarge a small image with an upscaler.

Is there a tool that compresses to an exact size?

Photoshop's Save for Web (Legacy) can optimize to a file size. Most free tools use a quality slider and dimension limit.

Will compressing to 200KB ruin my photo?

It loses some detail, but 1600 pixels at quality 70 usually looks fine on screen. Compress a copy.

Related: WebP compressor, compress JPEG on Mac, compress pictures in PowerPoint.

Compress an image to 200KB free →