Resize Image Dimensions Online
Scale and resize photos to exact pixel dimensions (width x height) or percentage scale while locking aspect ratio.
Scale image dimensions by pixels or percentage while maintaining aspect ratio.
How to Use Image Resizer
Upload Image
Select the image you want to resize.
Set Dimensions
Enter width, height, or percentage, and choose whether to lock aspect ratio.
Download Resized Image
Save your resized image in your desired format.
Key Features & Benefits
Resize by exact pixels or percentage scale (25%, 50%, 75%, 200%)
Aspect ratio lock with automatic dimension calculation
Output format selection (Original, JPG, PNG, WebP)
High-quality bicubic canvas interpolation
Frequently Asked Questions
How does aspect ratio locking work?
When aspect ratio lock is enabled, typing a new width automatically computes the proportional height to prevent image distortion.
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