Resize images to exact pixel dimensions, scale by percentage, and batch resize multiple photos - all without losing quality. No account needed.
Drag & drop your photos, or click the button below. Supports JPG, PNG, WebP, GIF, BMP, TIFF.
Max file size: 50 MB per image · All processing is done in your browser
Simple 3-Step Process
Our free image resizer is designed to be fast, intuitive, and privacy-friendly. Your photos never leave your browser.
Drag and drop your photo onto the tool, or click "Upload Images" to select files. Supports JPG, PNG, WebP, GIF, BMP, and TIFF formats up to 50 MB.
Choose exact pixel dimensions, scale by percentage, or pick a social media preset. Lock the aspect ratio to prevent distortion. Select your output format and quality.
Click "Resize Image" to process your photo instantly in the browser, preview the output, then click Download. Your original file is never uploaded to any server.
Why Choose Our Image Resizer
Set exact width and height in pixels for precise control over your final image size.
Resize images to 50%, 75%, 150%, or any custom percentage of the original size.
Automatically maintain proportions as you resize so images never look stretched or squished.
Upload and resize dozens of images at once with the same settings. Download as a ZIP file.
One-click presets for Instagram, Facebook, Twitter, YouTube thumbnails, and more.
Export resized images as JPG (smallest), PNG (lossless), or WebP (modern, efficient).
All processing happens in your browser. Your images are never uploaded to our servers.
Uses the HTML5 Canvas API for near-instant resizing even for large, high-resolution photos.
Frequently Asked Questions
Need to resize images online quickly without downloading software? Presetpedia's free image resizer lets you change image dimensions to any pixel size or scale by percentage directly in your browser. Whether you're resizing photos for a website, social media, email, or print, our tool delivers fast, high-quality results without compromising your image quality.
Unlike desktop software like Photoshop or GIMP, our online image resizer requires zero installation. Simply open the page, upload your photo, set your dimensions, and download - in under 30 seconds.
The key to resizing images without visible quality loss lies in the resizing algorithm and output settings. Our tool uses the HTML5 Canvas API, which applies smooth interpolation to minimize pixelation or blurring when you reduce or enlarge an image. Here are our top tips:
Every social media platform has specific image size requirements. Using the wrong dimensions can result in images being cropped, stretched, or displayed at low quality. Use our built-in social media presets to resize images to the correct dimensions instantly:
Manually resizing dozens of product photos or portfolio images one at a time is time-consuming. Our bulk image resizer solves this - upload multiple images at once, configure shared settings (max width, height, format, quality), and process all images simultaneously. The resulting files are packaged into a convenient ZIP download.
This makes our batch image resizer ideal for e-commerce product photography, real estate listings, wedding photography galleries, and digital asset management workflows.
An image resizer changes the pixel dimensions of an image (width × height). An image compressor reduces file size by removing data while keeping dimensions the same. Both affect file size, but resizing also changes how the image appears when displayed at its natural resolution. For the smallest possible file size on social media or websites, consider using both tools together - first resize to the correct dimensions, then compress to reduce file size further. Try our Image Compression Tool after resizing.
