Instagram Post & Photo Resizer (1080×1080 & 1080×1350 px)
Prepare crisp, uncompressed photos for Instagram feed posts. Format to standard 1080×1080 px (1:1 square) or 1080×1350 px (4:5 vertical portrait) to prevent Instagram from heavily compressing and pixelating your photos.
Accepts JPG, PNG, and WebP portraits, document scans, or signatures.
Step-by-step preparation guide.
Follow these 4 simple steps to generate an approved file without errors.
Upload photo
Select high-resolution photo from your phone or camera.
Choose 1:1 or 4:5
Preconfigured to 1080×1080 px square or switch height to 1350 px for full-height portrait.
Download crystal-clear JPG
Export in full quality without aggressive platform re-compression.
Portal dos and don'ts checklist
✓ What to do
- Use 1080 px width for highest sharpness on mobile retina screens.
✕ What to avoid
- Do not upload photos under 1080 px wide, as Instagram will stretch and blur them.
Troubleshooting portal upload errors
Q: Why does Instagram compress photos so much?
If your photo exceeds 1080 pixels in width or uses an unsupported aspect ratio, Instagram automated algorithms heavily compress it. Resizing to exactly 1080 px beforehand guarantees maximum sharpness.
Frequently asked questions
What is the best size for Instagram feed posts?
1080×1080 pixels for square, and 1080×1350 pixels for vertical portrait.