How do I resize for social media?

Use the preset buttons for common sizes: Instagram (1080×1080), Facebook cover (820×312), Twitter header (1500×500), LinkedIn banner (1584×396), and more.

Image Resizer - Resize Photos Online Free

Resize images to exact dimensions or percentage. Maintain aspect ratio, batch resize multiple photos. Download instantly, no upload needed.

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Drop images here or click to upload

Resize Options

Resize Mode

Width (px)

Height (px)

Maintain aspect ratio

Output Format

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Frequently Asked Questions

Upload your image, enter the desired width and height in pixels, then click Resize. The tool shows a preview before downloading. Uncheck 'Maintain aspect ratio' for exact dimensions that may stretch the image.

Yes—switch to Percentage mode and enter a value like 50% to halve the image size or 200% to double it. Aspect ratio is always preserved in percentage mode.

Enlarging images beyond original size may reduce sharpness. Shrinking images generally preserves quality well. For best results, start with high-resolution originals and resize down.

Yes—upload multiple images via drag-and-drop or file picker. All images will be resized to the same dimensions and downloaded as a ZIP file.

JPEG, PNG, WebP, GIF, and BMP. The output format matches your input by default, or you can choose PNG for lossless quality or JPEG for smaller file sizes.

Smaller dimensions generally mean smaller file size. For significant compression without dimension changes, use a dedicated image compressor tool.

No—all resizing happens in your browser using Canvas API. Your images never leave your device. Complete privacy with no server processing.

The original image is preserved until you download. Simply adjust dimensions and resize again. For safety, always keep your original files.

Most browsers handle images up to 16,384×16,384 pixels. Very large images may be slow to process depending on your device's memory.

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Resize Options

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