# Compress image to 500 KB

> Reduce any photo or image to 500 KB or less for full-width hero images and forms with a 500 KB cap. Works with JPG, PNG, WebP, HEIC, GIF and AVIF; most formats never leave your browser. Free, no sign-up.

URL: https://www.converterrr.com/compress-image-to-500kb

Shrink any photo or image to 500 KB or less for full-width hero images and forms with a 500 KB cap. JPG, PNG, WebP and HEIC and more.

Accepted formats: JPG, PNG, WebP, AVIF, GIF, HEIC, TIFF. API: `POST /api/v1/jobs` with `"operation": "compress", "target_size": "500kb"` (paid plans).

## How to compress an image to 500 KB

1. **Add your images.** Drop JPG, PNG, WebP or HEIC files onto the compressor above, paste them, or click to browse. Mixed formats are fine.
2. **500 KB is preset.** Every file is compressed to land at or just under 500 KB. You can switch to another size, or a percentage to reduce by.
3. **Compress.** Click Compress. Each image keeps its format and, for most formats, never leaves your browser.
4. **Check and download.** Check the new sizes, then download each file or all of them as a ZIP.

## Good to know

- Most photos keep high detail at 500 KB; very large camera images are still scaled down somewhat.
- At 500 KB, a detailed photo comes out around 2,150 × 1,430 px (3 MP) as a JPG, or 2,450 × 1,630 px (4 MP) as a WebP. Each file keeps its own format.
- 500 KB here means 500,000 bytes, so the result also fits forms that count 1 KB as 1,024 bytes.
- Everything except HEIC is compressed in your browser, so nothing is uploaded; HEIC runs in an isolated cloud sandbox and is deleted automatically.

## Which format keeps the most at 500 KB

The same 500 KB holds a different amount of detail depending on the format. Rough size of a detailed 3:2 photo at good quality:

| Format | A photo fits roughly | Good to know |
| --- | --- | --- |
| JPG | ≈ 2,150 × 1,430 px (3 MP) | Accepted almost everywhere; the safe pick for forms |
| WebP | ≈ 2,450 × 1,630 px (4 MP) | More detail than JPG, if the site accepts WebP |
| HEIC | ≈ 2,660 × 1,770 px (5 MP) | iPhone photos; many forms don't accept it |
| AVIF | ≈ 2,740 × 1,830 px (5 MP) | Most efficient, least widely accepted |
| PNG | ≈ 1,100 × 730 px | Best for logos, screenshots and signatures, not photos |

_Rough guide for detailed photos. Each file keeps its own format; convert first if the destination needs a specific one._

## What 500 KB is typically for

- Full-width hero and banner images
- Photo uploads on forms that allow up to 500 KB
- Sharing photos in chats without sending the full original

Limits vary by site and change over time; check the exact number where you're uploading.

## Photo won't fit in 500 KB?

- **Crop before you compress.** Every pixel you crop away is budget the subject keeps. For an ID photo, crop to head and shoulders first; for a document, crop to the page.
- **Photo saved as PNG? Make it a JPG.** At 500 KB, a photo stored as PNG only fits around 1,100 × 730 px; as a JPG it fits around 2,150 × 1,430 px (3 MP). [Convert PNG to JPG](https://www.converterrr.com/png-to-jpg).
- **Form won't take HEIC?.** iPhone photos are HEIC by default, and many upload forms reject it. Convert to JPG first, then compress to 500 KB. [Convert HEIC to JPG](https://www.converterrr.com/heic-to-jpg).

## Other image sizes

- [Compress image to 200 KB](https://www.converterrr.com/compress-image-to-200kb): Web images & listings
- [Compress image to 300 KB](https://www.converterrr.com/compress-image-to-300kb): Larger web images
- [Compress image to 1 MB](https://www.converterrr.com/compress-image-to-1mb): Email & portal uploads
- [Compress image to 2 MB](https://www.converterrr.com/compress-image-to-2mb): High quality under 2 MB

## 500 KB for a specific format

[Compress JPG to 500 KB](https://www.converterrr.com/compress-jpg-to-500kb), [Compress PNG to 500 KB](https://www.converterrr.com/compress-png-to-500kb), [Compress GIF to 500 KB](https://www.converterrr.com/compress-gif-to-500kb), [Compress TIFF to 500 KB](https://www.converterrr.com/compress-tiff-to-500kb)

## Compress image to 500 KB: frequently asked questions

### How do I compress an image to 500 KB?

Drop the image onto the compressor above. 500 KB is already set as the target (you can switch to another size or a percentage), so click Compress and download the result.

### Which image formats can I compress to 500 KB?

JPG, PNG, WebP, AVIF, GIF, HEIC and TIFF. Each file keeps its own format. SVG is compressed losslessly, so it can't be aimed at a size.

### Which format keeps the most quality at 500 KB?

WebP, HEIC and AVIF keep more detail than JPG at the same size, roughly 2,450 × 1,630 px (4 MP) for WebP against 2,150 × 1,430 px (3 MP) for JPG. But forms usually ask for JPG, so check what the site accepts. PNG is the worst choice for photos at small sizes.

### Will my image be resized to fit 500 KB?

Most photos keep high detail at 500 KB; very large camera images are still scaled down somewhat. At 500 KB, a detailed photo comes out around 2,150 × 1,430 px (3 MP) as a JPG, or 2,450 × 1,630 px (4 MP) as a WebP. Each file keeps its own format.

### What if my image won't fit in 500 KB?

Crop before you compress: every pixel you crop away is budget the subject keeps. For an ID photo, crop to head and shoulders first; for a document, crop to the page. Photo saved as PNG? Make it a JPG: at 500 KB, a photo stored as PNG only fits around 1,100 × 730 px; as a JPG it fits around 2,150 × 1,430 px (3 MP). Form won't take HEIC?: iPhone photos are HEIC by default, and many upload forms reject it. Convert to JPG first, then compress to 500 KB.

### Will the file be exactly 500 KB?

It aims to land at or just under 500 KB. 500 KB here means 500,000 bytes, so it also fits sites that count 1 KB as 1,024 bytes.

### What is 500 KB typically needed for?

Common reasons: full-width hero and banner images; photo uploads on forms that allow up to 500 KB; sharing photos in chats without sending the full original. Limits vary by site, so check the exact number where you're uploading.

### Are my images uploaded?

Everything except HEIC is compressed in your browser, so nothing is uploaded; HEIC runs in an isolated cloud sandbox and is deleted automatically.
