Social
Instagram image resizer
No awkward crops.
Resize photos for Instagram posts, stories and reels — or fit the whole photo without cropping.
Upload your images
JPG, PNG, WebP, AVIF, HEIC · 50 MB max Waiting for an imageProcessed on your device
Output settings
1080 × 1350Size
If the shape differs
Format
Your files never leave your device
Fast local processing
Start over anytime
Guide
How to use it
- 01Drop your photos, or paste one with Ctrl+V.
- 02Pick the Instagram size you need, then drag the box to frame each photo — or fit the whole photo on a blurred backdrop.
- 03Tap Resize and download, ready to upload.
Good to know
Questions, answered
How do I post a whole photo on Instagram without cropping?
Choose a size, then Fit whole photo. The photo sits on a blurred copy of itself (or a colour you pick) at the exact size Instagram expects.
What's the best Instagram post size?
Portrait 1080 × 1350 (4:5) fills the most screen in the feed. Square 1080 × 1080 is the classic option.
Which Instagram sizes are included?
Portrait post 4:5 1080 × 1350, Square post 1080 × 1080, Landscape post 1080 × 566, Story / Reel 1080 × 1920, Profile photo 320 × 320.
Are my photos uploaded?
No. Resizing happens in your browser, so your photos never leave your device.