Image Resizer | Resize Images by Pixels or Percentage | SkyConverterTools

Resize images by pixels, percentage, or use preset dimensions. Maintain aspect ratio, batch process, and optimize images for web, social media, printing, and more.

Image Resizer

Upload Images to Resize

Drag & drop your images here or click to browse

Supports PNG, JPG, JPEG, WebP, GIF (Max: 10MB each)

Original
Original
Resized
Resized
Resize by Pixels
×
pixels
85%
About Image Resizing
  • Pixels Method: Set exact width and height in pixels
  • Percentage Method: Resize by percentage of original dimensions
  • Preset Sizes: Quick presets for social media, web, and printing
  • Aspect Ratio: Maintain original proportions or set custom ratios
  • Batch Processing: Resize multiple images at once with same settings

Resizing Results

Resizing Summary
Resize Method
--
Images Processed
--
Size Change
--
Processing Time
--
Dimension Comparison
Original Dimensions
-- × -- px
Resized Dimensions
-- × -- px

Ready for Resizing

Upload images and set your resize parameters to see results here.

Tip: Use percentage method for proportional scaling

Common Image Sizes Guide
  • Social Media: 1080×1080px (Instagram), 1200×630px (Facebook), 1500×500px (Twitter)
  • Web Graphics: 800×600px (Web banners), 1920×1080px (Full HD backgrounds)
  • Print: 300 DPI minimum (Calculate: inches × 300 = pixels)
  • Email: 600-800px width for optimal display in email clients
  • Thumbnails: 150-300px square for gallery thumbnails

About Image Resizer

About Image Resizing

Our Image Resizer tool provides three flexible methods for resizing your images: by exact pixels, by percentage scaling, or using preset dimensions for common use cases. Perfect for optimizing images for web, social media, printing, or any other purpose.

The tool includes advanced features like aspect ratio locking, batch processing, quality optimization, and real-time previews. Whether you need to downscale large photos for web use, upscale thumbnails for printing, or prepare images for social media platforms, this resizer has you covered.

All processing happens in your browser using HTML5 Canvas technology. Your images never leave your device, ensuring maximum privacy and security. No registration or software installation required.

How to Resize Images

  1. Choose Method: Select between Pixels, Percentage, or Preset Sizes
  2. Upload Images: Drag & drop or browse to upload one or multiple images
  3. Set Parameters: For pixels: enter width/height. For percentage: set scale. For presets: click a size
  4. Adjust Options: Set quality, aspect ratio, and other advanced options
  5. Preview: See real-time preview of resized image
  6. Resize: Click "Resize Images" to process your uploads
  7. Download: Download individual resized images or all as ZIP archive

Pro Tip: For web use, resize images to exact dimensions needed on your website. This reduces file size and improves page load times. Use 85-90% quality for JPGs to balance quality and file size.