Instagram Sizes & Dimensions Guide
Complete specifications for all Instagram content types. Get the exact dimensions, aspect ratios, and file requirements for Instagram. Updated for 2026.
Instagram Content SpecificationsUpdated 2026
Reels
Updated 2026Complete guide to Instagram Reels dimensions, aspect ratios, and technical specifications. Optimize your Reels for maximum engagement with the right video size and format. Updated for 2026.
Stories
Updated 2026Complete guide to Instagram Stories dimensions, formats, and specifications. Create engaging Stories with the perfect size and format for maximum visibility. Updated for 2026.
Feed
Updated 2026Complete guide to Instagram feed post dimensions and image specifications. Optimize your feed posts with the perfect size and aspect ratio for maximum engagement. Updated for 2026.
Instagram Content Best Practices
- ✓Always use the recommended dimensions for better algorithm performance
- ✓Optimize file sizes for faster loading and better user experience
- ✓Test different aspect ratios to see what works best for your audience
- ✓Use PostFast to automatically resize and optimize for Instagram
Developer Resources
Instagram API Guides
Learn how to schedule Instagram content programmatically via API
Perfect Instagram Posts Every Time
Never worry about Instagram dimensions again. PostFast automatically optimizes your content for maximum engagement.
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