Free Online Image Resizer

Change your image dimensions instantly with our free online resizer. Get perfect sizes for Instagram posts, Facebook covers, LinkedIn banners, YouTube thumbnails, passport photos, and more.

Features

  • Resize to any custom width and height
  • Maintain aspect ratio automatically
  • Social media presets (Instagram, Facebook, Twitter, LinkedIn)
  • Scale by percentage (50%, 200%, etc.)
  • High-quality bicubic resampling
  • Support for JPEG, PNG, WebP, GIF formats

Common Use Cases

Resize for Instagram post

Get the perfect 1080x1080 square, 1080x1350 portrait, or 1080x566 landscape size for Instagram feed posts.

Resize for Instagram Story

Create perfect 1080x1920 vertical images for Instagram Stories and Reels.

Resize for Facebook cover photo

Get the exact 820x312 desktop or 640x360 mobile dimensions for Facebook cover photos.

Resize for LinkedIn banner

Create the perfect 1584x396 LinkedIn background banner or 400x400 profile picture.

Resize for YouTube thumbnail

Make perfect 1280x720 thumbnails that look great on YouTube and get more clicks.

Resize for Twitter header

Get the ideal 1500x500 Twitter/X header image size or 400x400 profile picture.

Resize passport photo

Resize photos to exact passport dimensions: 2x2 inches (US), 35x45mm (EU), or other country requirements.

Resize for Pinterest pins

Create optimal 1000x1500 vertical pins that perform best on Pinterest.

Resize for Zoom profile picture

Get the perfect square profile picture for Zoom, Microsoft Teams, or Google Meet.

Resize for eBay listings

Resize product photos to eBay's recommended 1600x1600 pixels for best display.

Resize for Amazon product images

Meet Amazon's 1000x1000 minimum requirement for zoom functionality on product listings.

Resize for Tinder profile

Optimize photos for Tinder's recommended 640x640 profile picture dimensions.

How to Use This Tool

  1. Step 1: Upload your image by dragging or clicking
  2. Step 2: Enter your desired width and height in pixels
  3. Step 3: Toggle "Lock aspect ratio" to prevent distortion
  4. Step 4: Click Resize and download your new image

Frequently Asked Questions

What size should Instagram photos be?

Square posts: 1080x1080px. Portrait: 1080x1350px (best engagement). Landscape: 1080x566px. Stories: 1080x1920px.

What size is a YouTube thumbnail?

1280x720 pixels (16:9 aspect ratio) with a minimum width of 640 pixels. Keep file size under 2MB.

What size is a LinkedIn banner?

Personal profile banner: 1584x396px. Company page banner: 1128x191px. Profile photo: 400x400px.

What size is a US passport photo?

2x2 inches (51x51mm), which equals 600x600 pixels at 300 DPI. Head must be 1-1.4 inches from chin to top.

Will resizing make my image blurry?

Reducing size maintains sharpness. Enlarging may cause blur - use our AI Upscaler for better quality when making images larger.