Every picture on a web page has to download before visitors can see it. A few photos straight from a camera can make a page slow to appear, especially on a phone with a weak signal. Keeping each large picture to about 200 KB is a common way to keep pages quick and still sharp.
This page is set up to resize an image to 200 KB, which here means its file size, not its shape. Target size is already set, so the tool finds the best quality that fits. Pair it with the right size in pixels and a modern format, and your website images look clean at a fraction of their original size. It all runs in your browser, with nothing uploaded.
Why 200 KB suits website images
There is no single right size for an image on the web. But 200 KB is a sensible budget for the biggest pictures on a page: a banner across the top, a hero photo in a blog post, or the main photo of a product. Smaller pictures, such as thumbnails in a list, can be much lighter still.
- Page speed: lighter pictures make the page appear sooner, which visitors notice on slow connections.
- Upload limits: some site builders, blog platforms, online shops and online application forms cap the size of each upload.
- Storage and data: smaller files take less space on your hosting and use less of your visitors' data.
At 200 KB, a picture 1600 to 2000 pixels wide can still look crisp on a laptop screen, as long as you start from a good photo and pick the right format.
If a page speed report on your site says the pictures are too large, this is the usual fix: compress each image to 200 KB or less, and make it no bigger in pixels than it is shown. Both steps happen together on this page.
How to compress an image to 200 KB
- Press Select images and choose your pictures, up to 100 at once.
- Check that Compress by shows Target size, set to 200 KB.
- Under Format, pick WebP or AVIF for the smallest files, or keep Original or JPG if your site only takes JPG.
- Switch on Also make it smaller in pixels and set the Longest side for where the picture will go.
- Check the split view at 100% and read the Result line, for example WebP · 1920 × 1280 · 196 KB · 88% smaller.
- Press Compress and save the files, or Save all as ZIP.
The tool tries up to 8 quality levels and keeps the highest one under 200 KB. If even the lowest is too big, Allow a smaller picture size reduces the pixels too. A KB here is 1,000 bytes, so the result also passes an upload box that counts 1,024 bytes per KB.
Right-size the pixels first
For the web, the size in pixels matters as much as the quality. A 6000-pixel photo shown 1200 pixels wide makes the browser download data nobody sees. If you shrink it to the size it is shown at, the 200 KB goes on detail people can actually see.
| Where it goes | Longest side to try | Notes |
|---|---|---|
| A full-width banner or hero photo | 1920 to 2400 | The largest picture on most pages |
| A picture inside a blog post | 1200 to 1600 | Most text columns are narrower than the screen |
| A product photo on a shop page | 1200 to 2000 | Check whether your shop zooms into photos and wants more |
| A thumbnail in a list or grid | 400 to 800 | These can be far under 200 KB |
Screens with dense pixels show more detail, so many sites use pictures about twice as wide as the space they fill. That is why the larger numbers above are a fair start. For an exact width and height, such as a banner your theme asks for, use Resize image first.
JPG, WebP or AVIF for the web
For the same 200 KB, the format decides how much detail survives. Try each one under Format and compare them in the split view.
- WebP is usually smaller than JPG for the same look, keeps transparency, and opens in current browsers. It is a good default for website images.
- AVIF is often smaller again, which at 200 KB means more detail. It takes longer to make, and its encoder of about 3.5 MB loads the first time you use it. Check that your site accepts AVIF uploads.
- JPG opens everywhere and is the safe choice when a platform rejects the others.
- PNG suits logos and screenshots with flat colours, but a photo as PNG rarely fits under 200 KB at a useful size.
Whatever you pick when you compress an image to 200 KB, the Result line shows the exact size of that format for this picture, so the choice is never a guess.
A whole product shoot in one batch
Shop owners often have a folder of photos from one session. Select up to 100 at once: every photo gets the same target, format and Longest side, and the button counts them, for example Compress 40 pictures. They are compressed one at a time, and Save all as ZIP saves them together.
Each file keeps its original name with _compressed on the end, so the photo of each product is easy to find. The done screen lists every one with its pixel size, its file size and how much smaller it is. A photo that cannot reach 200 KB gets the closest result and says so in red.
- If your shop shows square photos, crop them first with crop image to square, so the product sits where you want it.
- Photos taken at home or in a studio often carry the place they were taken. Compressed product photos carry no location, camera or date details.
- Nothing is uploaded to us, and it is free, with no account and no watermark on your products.
For pictures you send by email rather than put on a page, a bigger target suits better: see compress an image to 500 KB. The rest of the tools for making pictures ready to publish are on the image tools page.
Get your web pictures under 200 KB now
To compress an image to 200 KB for the web, set the Longest side for where it goes, pick WebP or AVIF if your site takes them, and let Target size find the best quality. Your pages stay quick and your product photos stay sharp.
Select your pictures above and press Compress. For any other target, the full image compressor is one click away.