WebP vs JPG vs PNG: Which Image Format Should You Use?
A clear comparison of WebP, JPG and PNG image formats. Learn which format is best for photos, logos, web images and more.
The Three Main Web Image Formats
Understanding when to use each format is one of the most practical skills in web development and digital content creation. Here is a clear breakdown.
JPG (JPEG)
What it is: The most widely used image format. Uses lossy compression — it permanently removes some image data to achieve small file sizes.
Best for:
- Photographs and realistic images
- Hero images and banners
- Any image where transparency is not needed
Strengths:
- Very small file sizes for photos
- Universal compatibility (every device, browser and app supports it)
- Good quality at 70–90% compression settings
Weaknesses:
- No transparency support
- Quality degrades with each save (generational loss)
- Not ideal for text, sharp edges or logos
PNG
What it is: A lossless format — no quality loss when saving. Larger files than JPG but perfect quality.
Best for:
- Logos and icons with transparent backgrounds
- Screenshots where text must be sharp
- Images that will be further edited
- Graphics with flat colours and hard edges
Strengths:
- Supports transparency (alpha channel)
- No quality loss — pixel-perfect
- Sharp text and edges
Weaknesses:
- Large file sizes for photos
- No animation support (in standard PNG)
WebP
What it is: A modern format by Google that combines the best of JPG and PNG. Supports both lossy and lossless compression, and supports transparency.
Best for:
- Web images of all types
- Replacing both JPG and PNG on modern websites
Strengths:
- 25–35% smaller than JPG at the same quality
- 50–80% smaller than PNG at the same quality
- Supports transparency (like PNG)
- Supported by all modern browsers
Weaknesses:
- Not universally supported in older software
- Some email clients don't display WebP correctly
- Not ideal for print
Quick Decision Guide
| Use case | Recommended format |
|---|---|
| Photo on a website | WebP (fallback JPG) |
| Logo with transparent background | WebP or PNG |
| Screenshot with text | PNG |
| Email attachment | JPG |
| Photo for printing | JPG (300 DPI) |
| Icon on a website | WebP or SVG |
| Animated image | GIF or WebP (animated) |
Converting Between Formats on Breklo
- JPG → WebP — for smaller web images
- PNG → WebP — for logos and transparent images
- PNG → JPG — when transparency is not needed
- JPG → PNG — for editing without quality loss
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Frequently asked questions
Is WebP better than JPG?
For web use, yes. WebP produces files 25–35% smaller than JPG at the same visual quality, and also supports transparency. All modern browsers support WebP. For email and print, JPG remains the safer choice due to universal compatibility.
Should I use PNG or JPG for a logo?
If your logo has a transparent background, use PNG or WebP. JPG does not support transparency. For web use, WebP is the best choice — smaller than PNG with transparency preserved.
Does converting JPG to WebP improve quality?
No — quality stays the same or may be very slightly reduced. The benefit is smaller file size. If you need better quality, you would need a higher-resolution source image.
Is WebP supported on all browsers?
Yes, on all modern browsers. Chrome, Firefox, Safari (since 2020), Edge and all modern mobile browsers support WebP. Only very old browsers (IE11) do not.
What is the difference between lossy and lossless compression?
Lossy compression permanently removes some image data to achieve smaller files. JPG and WebP (lossy mode) use this. Lossless compression reduces file size without losing any data. PNG and WebP (lossless mode) use this.
Which format is best for screenshots?
PNG is the best choice for screenshots containing text, as it preserves sharp edges and small text perfectly. JPG can make text look blurry at lower quality settings.