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You're in good company:
Zamzar has converted and compressed over 510 million files since 2006
Compress to different file sizes
You can use Zamzar to process a wide range of different files - just click on a format to get started:
Why compress JPGs to 500kb
JPG files are everywhere in our digital lives, from photos we take on our phones to images we download from the web. But large JPG files can quickly become a headache when you're trying to share them via email, upload them to a website, or store them on a device with limited space. Many platforms impose strict file size restrictions, and if your image exceeds these limits, you'll find yourself unable to send that important photo or complete an upload. Compressing your JPG to 500KB helps you stay within these boundaries whilst maintaining good visual quality for most everyday purposes.
Whether you're uploading product images to an e-commerce site, sending property photos to a client, or attaching images to a job application, a 500KB file size hits the sweet spot between quality and practicality. It's small enough to email without issues, loads quickly on websites, and won't eat up your cloud storage allowance. You might need to compress holiday photos before sharing them with family, resize profile pictures for social media, or prepare images for a blog post that needs to load fast for readers.
Zamzar's online JPG compression tool makes this process simple. You'll upload your file, we'll compress it to your target size, and you'll download the result within moments. There's no software to install and no complicated settings to fiddle with.
Highly Reputable
Zamzar is valued by the world's most respected brands, including The New York Times, Princeton University, DuPont and Daimler.
Highly Reliable
People trust us to do their file conversions because we've been doing it to a high standard for over 10 years.
Very Experienced
We pride ourselves on being the best online file-conversion site there is, and because we’ve got over 15 years of experience, we’re confident we know what our customers need.
Dedicated Support
If you run into a problem, just drop our support team an email and they’ll be more than happy to help.