Resize Image Online Free
Resize JPG, PNG, WEBP, AVIF, GIF, BMP, TIFF, SVG, and HEIC images instantly. Choose custom dimensions in pixels, %, in, or cm, or pick social media presets. 100% browser processing for maximum privacy.
Upload Image to Resize
Drag & drop image here, or browse file
Supports JPG, PNG, WEBP, AVIF, GIF, BMP, TIFF, SVG, HEIC up to 100MB · Clipboard paste (Ctrl+V)
Popular Social Media & Passport Presets
Click any preset to instantly apply exact dimensions for social platforms and documents.
How to Resize Images in 10 Seconds
Easy step-by-step workflow designed for beginners and professionals.
Upload Image
Drag & drop your image or paste from clipboard (Ctrl+V).
Set Dimensions
Enter custom width/height in px, %, in, or cm.
Or Pick Preset
Click Instagram, YouTube, Facebook, or Passport photo card.
Resize & Download
Click Resize Image and download your newly scaled file.
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Frequently Asked Questions
Everything you need to know about resizing images online.
Simply upload your image, select custom dimensions (pixels, %, inches, cm) or click a social media preset, and click Resize Image to download your file instantly.
Our browser-based Canvas engine uses high-quality bicubic interpolation algorithms to maintain crisp image clarity when downsizing or scaling.
Yes! We support JPG, PNG, WEBP, AVIF, GIF, BMP, TIFF, SVG, and HEIC image formats.
No. All resizing happens 100% inside your web browser via Canvas API and OffscreenCanvas. Your images never leave your device.
Yes. ReducerImage is 100% mobile-friendly and optimized for touchscreen devices, iPhones, Android phones, and tablets.
No. Our tool is 100% free with unlimited usage and no registration required.