Image Guide5 min read Updated August 24, 2026
How to Resize Images to Exact Dimensions
Whether you're uploading an Instagram post, YouTube banner, or website header, getting the exact pixel dimensions is crucial to avoid blurriness or cropping.
Quick Takeaway
Use our Image Resizer tool to input custom pixel width and height, lock aspect ratio, pick social media presets (Instagram, YouTube, Twitter), and download single or batch resized images.
Social Media Standard Resolutions (2026)
Instagram Post: 1080 × 1080 px (Square) or 1080 × 1350 px (Portrait).
YouTube Thumbnail: 1280 × 720 px (16:9).
LinkedIn Banner: 1584 × 396 px.
Try Free Web Tools Mentioned in This Guide
Frequently Asked Questions
What happens if I stretch image dimensions without locking aspect ratio?↓
Unlocking aspect ratio stretches or squishes the image. Keeping aspect ratio locked automatically adjusts height when width changes.