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Instagram Post Resizer

Resize and crop your images perfectly for Instagram posts. Choose Square, Portrait, or Landscape format and download your optimized image instantly.

Instagram Post Size

Square Post 1:1 · 1080 × 1080 px
Portrait Post 4:5 · 1080 × 1350 px
Landscape Post 1.91:1 · 1080 × 566 px
Upload an image to begin.

How to Use Instagram Post Resizer

Resize your image to the perfect Instagram post dimensions in just a few simple steps.

01

Upload Your Image

Upload a JPG, PNG, or WebP image using the upload area or drag and drop your image.

02

Choose Instagram Size

Select Square, Portrait, or Landscape depending on the Instagram post format you need.

03

Adjust the Image

Move, zoom, or rotate your image until the important content fits perfectly inside the crop area.

04

Set Output Quality

Adjust the quality slider to balance image quality and file size.

05

Choose Format

Select JPG, PNG, or WebP according to your preferred output format.

06

Resize & Download

Click Resize Image and then Download to save your Instagram-ready image.

Helpful Tips

  • Use 1080 × 1080 px for Square Instagram posts.
  • Use 1080 × 1350 px for Portrait posts.
  • Use 1080 × 566 px for Landscape posts.
  • Keep important text and faces inside the visible crop area.
  • PNG is useful when you need lossless image quality.