Change image dimensions to any pixel size. Preset sizes for social media, web, print, and custom dimensions. Maintain aspect ratio or crop to fit.
Supports JPG, PNG, WebP, BMP, HEIC, TIFF, GIF, SVG and more
Files are processed locally in your browser. Nothing is uploaded to a server.
The image size converter resizes your images to specific pixel dimensions. Choose from preset sizes — 512×512, 1024×1024, 1920×1080, 3000×3000, passport size — or enter custom width and height. The image dimension converter handles aspect ratio automatically: maintain proportions, crop to fit, or stretch.
Common uses: resize for social media (Instagram 1080×1080, YouTube 2560×1440, Facebook 820×312), resize for web (specific pixel requirements), resize for print (passport photos, ID cards), and resize app icons (512×512, 1024×1024). The tool also handles convert image resolution and DPI changes.
The tool resamples your image to the target dimensions using high-quality interpolation algorithms. Downscaling (making smaller) always produces good results. Upscaling (making larger) uses interpolation to fill in new pixels — results are best for moderate size increases (up to 2x).
Getting Started
Drag and drop your file into the converter, or click to browse. Supports JPG, PNG, WebP, BMP, HEIC and more.
Configure output settings like quality, size, and format options. Defaults work well for most use cases.
Click "Convert" and your Resized file is ready in seconds. Free, unlimited, no account required.
Social media platforms have specific image size requirements. Print shops need specific dimensions and DPI. Websites need optimized image sizes for fast loading. App stores require exact icon dimensions. The image dimensions converter handles all of these.
FAQ
Upload your image, enter the target width and height in pixels, choose how to handle aspect ratio (maintain, crop, or stretch), and download the resized image.
Common presets include 100x100, 200x200, 300x300, 500x500, 512x512, 1000x1000, 1024x1024, 1920x1080, 2048x2048, 3000x3000, and passport size. You can also enter any custom dimensions.
Downscaling (making smaller) preserves quality well. Upscaling (making larger) may introduce slight softness since new pixels are interpolated. For significant upscaling, use the HD Image Converter.
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