Resizing Tools

Scale images to exact pixels, percentages, target file sizes or preset dimensions.

11 free tools

Image Resizer

Resize images to exact width & height online free. Lock aspect ratio, choose output format, batch up to 10 photos.

Scale images from 1% to 400% of original size. Quick percentage-based resizing with quality control — free and instant.

Set an exact width and get the height automatically. Ideal for blog content widths, hero images and gallery columns.

Set an exact height and the width adjusts automatically. Great for story frames, banners and profile covers.

Force images to exact dimensions with fit modes: stretch, cover-crop or contain-pad. Control every output pixel.

Resize and compress until your image fits a KB target — smart search over dimensions and quality finds the best fit at or under your limit.

Resize PNG files while keeping transparency and crispness. Perfect for logos, screenshots and UI graphics.

Resize JPG photos with quality control and smart scaling. Fast, free, and batch-friendly — up to 10 photos per run.

Resize WebP images with a quality slider. Keep modern-format efficiency while hitting your target dimensions.

Enlarge images up to 4x with multi-step upscaling and optional sharpening. Better than naive stretching — free in-browser.

Generate square center-crop thumbnails or fit-scale thumbnails in sizes from 64 to 640px. Batch process 10 images.