Social Media Image Resizer Online Free
Upload one image and instantly resize it to the correct dimensions for every major social platform. Select the sizes you need and download individually or as a ZIP.
1 Upload Image
JPG, PNG, WebP · Max 20 MB
2 Select Sizes
3 Fit Mode
4 Resize
Social Media Image Size Guide
- Instagram — Square 1080×1080, Portrait 1080×1350, Story 1080×1920
- Facebook — Post 1200×630, Cover 820×312, Story 1080×1920
- Twitter / X — Post 1200×675, Header 1500×500
- LinkedIn — Post 1200×627, Company Banner 1584×396
- YouTube — Thumbnail 1280×720, Channel Art 2560×1440
- Pinterest — Standard Pin 1000×1500, Square 1000×1000
Frequently Asked Questions
What is the best image size for Instagram? +
For feed posts use 1080×1080 (square) or 1080×1350 (portrait). For Stories and Reels use 1080×1920. All these sizes are included in this tool.
What fit mode should I choose? +
Cover fills the frame by cropping edges — best for photos. Contain fits the whole image with letterbox bars — best for logos. Stretch fills exactly but may distort.
Can I download all resized images at once? +
Yes. Click "Download All as ZIP" to get every selected size in one file. You can also download individual sizes using the per-row download button.
What image formats can I upload? +
JPG, PNG, and WebP images up to 20 MB. Output is saved as high-quality JPG suitable for all social platforms.
Are the platform dimensions up to date? +
Yes — all dimensions reflect the recommended sizes for Instagram, Facebook, Twitter/X, LinkedIn, YouTube, and Pinterest as of 2025.