Free Online Image Resizer – Complete Online Image Resizing & Scaling Guide
Resize JPG, PNG, SVG, and WebP images online for free. Adjust exact pixel dimensions with aspect ratio lock or scale down by percentage with 100% in-browser client-side privacy.
Resizing Images by Exact Pixels (Width and Height) with Aspect Ratio Lock
Easily set exact target dimensions for websites, banners, social media profiles, and email attachments. With our aspect ratio lock enabled, modifying width automatically calculates the corresponding height (or vice versa), ensuring your images remain perfectly proportioned with zero distortion or squishing.
Fast Percentage-Based Scaling (25%, 50%, and 75% Smaller Presets)
Need to quickly scale down high-resolution smartphone or camera photos? Select 25% smaller, 50% smaller, or 75% smaller to slash dimensions and file sizes in a single click without having to manually calculate pixel numbers.
Batch Image Resizing with High-Quality Bicubic Interpolation & Zero Server Uploads
Upload and resize up to 50 photos simultaneously in your local device RAM. Our HTML5 Canvas rendering engine uses high-precision bicubic smoothing algorithms to preserve sharp typography, vibrant color palettes, and crisp details without uploading your personal files to third-party cloud servers.