Free JPEG Compressor – Compress JPG Files Online

Shrink a file size of JPEG photos by up to 90% in seconds. This online JPG compressor keeps quality high while making files dramatically lighter – free, private and no signup.

100% Free Batch up to 10 Files No Watermark Auto-Delete After 1 Hour

Drag & drop your images here

or click to browse · JPG & JPEG · Up to 25 MB each · Max 10 files

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How to Compress a JPG File in 3 Steps

Decrease size of JPEG photos the easy way – no software, no learning curve.

1

Upload your JPG

Drag & drop up to 10 JPEG files, or click to browse. All JPG/JPEG images up to 25 MB are accepted.

2

Choose the quality

The default 75% is perfect for photos shared online. Lower the slider for the smallest JPG file size, or raise it for near-original quality.

3

Download your JPEG

Click “Compress Now” and your JPEG photo compressor does the rest. See the exact savings and download instantly.

Why Shrink JPEG Files at All?

Every photo taken with a modern phone or camera is saved as a JPEG, and these files are often 3–8 MB. That is far too heavy for email attachments, online forms, marketplaces and social media. When you compress a JPG file properly, you make it upload faster, load faster and pass strict size limits – without changing how it looks.

Here are the most common reasons people need to decrease size of JPEG photos:

Need an exact size? Use our dedicated photo KB size reducer to hit targets like 20 KB, 50 KB or 100 KB. For PNG logos or screenshots, use the PNG optimizer instead, and to shrink animations use the GIF size reducer.

JPG File Size vs Image Quality – How It Works

When you shrink JPEG files, the compressor removes detail that human eyes cannot easily detect. At 75% quality, a JPEG photo keeps all of its visible sharpness, color and contrast while the file size drops dramatically. Below about 40%, you may start noticing softness or slight blocky artifacts in smooth areas like skies – that is why our default stays at a safe 75%.

A JPEG photo compressor cannot make a file smaller than the original if it is already fully optimized – in that case we keep your original file untouched, so you never end up with something worse than what you uploaded.

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Frequently Asked Questions

How do I compress a JPG file online for free?

Drag and drop your JPG or JPEG files into the tool above, choose a quality level and click "Compress Now". Within seconds you get a lighter JPG that you can download instantly. There is no signup, no watermark and no limit on how many files you compress.

How do I shrink a file size of JPEG without losing quality?

JPEG is a lossy format, which means some data can be safely discarded without a visible change. Our compressor keeps the recommended quality at 75%, which shrinks a file size of JPEG photos by 60-80% while they still look identical on screen. For print work, move the slider above 90 for near-original quality.

What is the difference between JPG and JPEG?

There is no difference. JPG and JPEG are the exact same file format - the shorter ".jpg" extension exists because old versions of Windows required three-letter extensions. This JPEG photo compressor handles both JPG and JPEG files identically.

How much can I decrease the size of JPEG files?

It depends on the original photo. Typical phone photos shrink by 60-80% at the default setting. Images exported at maximum quality from cameras or editors often shrink even more. The exact before-and-after size is shown for every file.

Can I compress multiple JPG files at once?

Yes. Upload up to 10 JPG or JPEG files in one batch and compress them together. Each file gets its own download link, plus a total savings summary so you can see how much space you saved.

Related Tools

Compress other formats with dedicated tools: