Upload your image to the tool above. Choose a resize method: select a social media preset (Instagram, Facebook, YouTube, etc.), enter custom dimensions in pixels, or scale by percentage. Preview the result, adjust quality if needed, then tap “Download Resized Image.” The entire process takes under 10 seconds.

Use the quality slider set to 90–100% for minimal compression. For best results, only downscale (make smaller) – upscaling always reduces sharpness. Choose PNG format for graphics and logos, JPG for photos. Our tool uses multi-step downscaling to preserve maximum detail.

Instagram Post: 1080 × 1080 px. Instagram Story or Reels: 1080 × 1920 px. Profile Picture: 320 × 320 px. Landscape post: 1080 × 566 px. Select any of these presets in one tap using the “Social Media” tab above.

Facebook Post: 1200 × 630 px. Cover Photo: 820 × 312 px. Profile Picture: 170 × 170 px. Upload your photo, tap the Facebook preset you need, and download — ready to upload to Facebook.

Yes – use the quality slider to reduce file size. Lower quality = smaller file. The estimated file size is shown in real time before you download. For exact KB targets (20KB, 50KB, 100KB), try our Resize image to kb tool 

Open this page in Safari or Chrome on your iPhone. Tap “Upload Image,” select a photo from your gallery, choose your target size, and tap Download. No app install needed – works directly in your mobile browser.

Yes. Your images never leave your device – all processing happens directly in your browser using your phone or computer’s processor. We don’t upload, store, or access your files. No data is sent to any server.

Upload: JPG, PNG, WebP, and GIF (up to 25 MB). Download: choose between JPG, PNG, or WebP. The tool automatically handles EXIF orientation from phone cameras.