Image ToolsMarch 2026 · 3 min read
How to Resize Images Online Free — Batch Resize in Seconds
Whether you need to resize a single photo or hundreds of images at once, you can do it online for free — no Photoshop, no software installation, no account required.
When Do You Need to Resize Images?
- •Uploading to websites that have size or dimension limits
- •Reducing file size before sending via email or WhatsApp
- •Resizing product photos for e-commerce stores
- •Preparing images for social media (Instagram, Facebook, Twitter)
- •Batch resizing photos for a blog or portfolio
How to Resize Images Free — Step by Step
1
Open the Batch Image Resizer
Go to quicktoolify.com → Image Tools → Batch Image Resizer. Works on any browser.
2
Upload Your Images
Select one or multiple images (JPG, PNG, WebP supported). Drag and drop works too.
3
Set Your Target Size
Enter the width and height in pixels, or choose a percentage to scale down.
4
Download Resized Images
Click resize and download all images instantly as a ZIP file.
Common Image Size Requirements
| Platform | Recommended Size |
|---|---|
| Instagram Post | 1080 x 1080 px |
| Facebook Cover | 820 x 312 px |
| Twitter/X Header | 1500 x 500 px |
| YouTube Thumbnail | 1280 x 720 px |
| WhatsApp Profile | 500 x 500 px |
Try Batch Image Resizer Free
Resize multiple images at once. No signup. Instant download.
Resize Images Free →