JPG Resizer Online

Resize JPG photos to custom widths and heights.

or drop images here

About JPG Resizer Online

Precision dimension scaler for JPG pictures with aspect ratio lock.

Using advanced bicubic interpolation and anti-aliasing resampling on an HTML5 Canvas pipeline, it prevents blurring, distortion, and pixelation when adapting images to displays, banners, and social media.

Batch resize dozens of photos simultaneously with aspect ratio locking and custom fit options, processed entirely on your device with lightning-fast performance.

How to use JPG Resizer Online:

1

Upload JPG

2

Set new dimensions

3

Download resized JPG

When People Use It

Social Media

Social Media Posts, Reels & Covers

Fit exact aspect ratios for Instagram (1:1 square, 9:16 reels/stories), YouTube thumbnails (1280x720), Twitter cards, and LinkedIn headers.

E-Commerce

E-Commerce & Digital Catalogs

Standardize product photography dimensions for Amazon, Shopify, WooCommerce, and Etsy to ensure clean, consistent store aesthetics.

Displays & Wallpapers

High-Definition Screen Displays

Scale photos to Full HD (1920x1080), 2K, or 4K UHD resolutions for crystal-clear presentations, video backgrounds, and desktop wallpapers.

Marketing

Email Signatures & Web Banners

Resize brand banners, newsletters, and email signature logos to exact pixel boundaries to eliminate layout shifts and blurry displays.

Privacy

Your photos are processed inside your browser. Files are not sent to our servers. For details on what data the site itself collects, see the Privacy Policy.

Frequently Asked Questions

Can I resize by percentage?
Yes, switch to Percentage mode to scale down by 50%, 75%, etc.