About this tool
Portrait 4:5 images take the most space in the feed. Add your photo and get a 1080×1350 version, or also pick the square (1080×1080) and landscape (1080×566) sizes.
Presets: portrait 1080×1350, square 1080×1080, landscape 1080×566. Use Crop to fill for a full-frame look, or Fit inside to keep the whole photo.
How to use it
- Add your images.
- Choose the platform and one or more sizes.
- Choose Crop to fill or Fit inside.
- Save each file or download everything as a ZIP.
Questions
What is the best size for an Instagram post?
1080×1350 (4:5 portrait) is a popular choice because it fills more of the screen.
Can I keep my whole photo without cropping?
Yes. Choose Fit inside and a blurred, white or black background.
Are my images uploaded anywhere?
No. Everything runs in your browser, so your images stay on your device and are never sent to a server.
Is it really free?
Yes. There is no sign-up, no watermark and nothing to install.