Skip to content

Image Resizer for Social Media

Free · output: JPG, PNG or WebP · processed in your browser

By Nayeem, Software Developer of fastsavemedia.comLast reviewed

How to resize an image for social media

  1. Add an image. Drop or browse for a JPG, PNG or WebP file.
  2. Pick a size. Choose a platform preset or type custom width and height in pixels.
  3. Choose a fit mode. Cover fills the frame and crops the edges, Contain fits the whole image and adds a background colour, Stretch forces the size and can distort.
  4. Adjust the crop. Drag the preview to reposition, or use free crop or circle crop.
  5. Download. Pick JPEG, PNG or WebP and a quality level, then save the resized image.

Preset sizes in this tool

PresetSize (px)Shape
Square post1080 × 10801:1
Reels / TikTok / Stories1080 × 19209:16
Portrait post1080 × 13504:5
Landscape1920 × 108016:9
YouTube thumbnail1280 × 72016:9
LinkedIn profile400 × 4001:1
LinkedIn cover1584 × 3964:1
LinkedIn post1200 × 627≈1.91:1
Facebook / link preview1200 × 630≈1.91:1
X (Twitter) header1500 × 5003:1
Pinterest pin1000 × 15002:3

Platforms change their recommended sizes from time to time; check the platform's help pages if an upload looks cropped.

Compress to a target file size

The compressor tries quality levels until the file is close to the size you ask for, then shows the before and after with a comparison slider. JPEG gives the smallest photos, WebP is usually smaller at the same quality, and PNG keeps every pixel but is larger.

Frequently asked questions

Does resizing reduce quality?

Shrinking an image keeps it sharp. Enlarging a small image cannot add detail, so the result looks soft.

Which format should I download?

JPEG or WebP for photos, PNG for logos, screenshots or images that need a transparent background, such as the circle crop.

Are my images uploaded?

No. Resizing and compression happen in your browser on your device.