Resize Images Online by Pixels or Percentage
Change the pixel dimensions of any JPG, PNG, or WebP image accurately. Lock the aspect ratio to prevent stretching or enter custom width and height values.
Drag and drop your files here, or click to browse
How to Use This Tool
- 1
Upload Your Image
Select or drop a JPG, PNG, or WebP file. The current pixel width and height are detected automatically.
- 2
Set New Width and Height
Enter your target dimensions in pixels or choose a percentage scale. Keep 'Maintain Aspect Ratio' enabled to avoid stretching, or unlock it for exact custom dimensions.
- 3
Preview the Resized Output
Check the live preview, new resolution, and resulting file size before saving.
- 4
Download Resized Image
Download your resized image in its original format or choose a preferred output format.
Key Features & Capabilities
Aspect Ratio Lock & Custom Dimensions
Automatically calculates proportional height when you change width (and vice versa), or unlocks for exact custom pixel sizes.
Percentage & Social Presets
Quickly scale to 25%, 50%, or 75%, or apply common resolutions (1920×1080 HD, 1080×1080 Square, 1200×630 Open Graph).
High-Quality Smoothing
Uses high-quality browser bicubic/lanczos image smoothing so downscaled photos remain sharp.
Instant Local Preview
See the exact resized image and file size immediately without waiting for server queues.
Frequently Asked Questions
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