Instagram Post Size Calculator—Know Every Dimension
Calculate pixel sizes, aspect ratios, and safe zones for your Instagram content instantly. Get the perfect crop for the 2026 algorithm.
Content Presets
Custom Dimensions
Recommended Size
1080 x 1080
Aspect Ratio
1:1
Ideal Format
JPG / PNG
Creator Tip
Square posts are optimized for the grid layout. Upload as PNG for graphics to keep text sharp.
SECTION 1—INTRODUCTION
Getting the right Instagram post size is essential for creating eye-catching content that looks perfect on every device. Whether you’re designing photos, reels, stories, carousel posts, or profile visuals—knowing the exact dimensions makes sure your content displays correctly without cropping or pixel distortion.
Welcome to the Instagram Post Size Calculator—a free, easy-to-use tool that provides accurate Instagram dimensions for all common post types. No app download, no registration required—just select your post type and instantly see pixel sizes, aspect ratios, and formatting tips.
SECTION 2—WHY INSTAGRAM POST SIZES MATTER
Instagram is a visual platform where first impressions count. Uploading the wrong size can cause several issues:
- Crop important parts of your image automatically.
- Cause pixel distortion and blurriness.
- Lower engagement due to poor visual quality.
- Make your profile grid look inconsistent.
- Waste your creative time on re-editing.
SECTION 3—HOW TO USE THE CALCULATOR
Step 1: Choose Post Type: From the dropdown, select one of the Instagram formats like Square Feed, Portrait, or Reels.
Step 2: View Recommended Sizes: Once selected, the tool will show the exact pixel size (Width × Height), aspect ratio, and formatting suggestions.
Step 3: Apply to Your Design: Use the recommended sizes in your editing tool (Canva, Photoshop, etc.) and export accordingly.
SECTION 4—INSTAGRAM POST SIZE DIMENSIONS GUIDE
Each post type has its ideal size. Below are recommended dimensions for 2026:
- 📍 Instagram Feed—Square: 1080 x 1080 px (1:1 Ratio). Perfect for classic photo posts.
- 📍 Instagram Feed—Portrait: 1080 x 1350 px (4:5 Ratio). Great for vertical photos and portraits.
- 📍 Instagram Feed—Landscape: 1080 x 566 px (1.91:1 Ratio). Best for wide cinematic shots.
- 📍 Instagram Stories: 1080 x 1920 px (9:16 Ratio). Fills the entire phone screen.
- 📍 Instagram Reels / Covers: 1080 x 1920 px (9:16 Ratio). Ideal for full-screen video previews.
- 📍 Instagram Profile Picture: Recommended Upload 1080 x 1080 px for maximum clarity.
SECTION 5—WHY THESE DIMENSIONS ARE RECOMMENDED
Instagram compresses and resizes content based on device size. Using recommended sizes ensures no unwanted cropping occurs, improves quality retention, and helps maintain a consistent feed aesthetic across mobile and desktop devices.
SECTION 6—TROUBLESHOOTING COMMON ISSUES
If your image looks blurry, ensure you upload at least 1080px in width. If your story is cropped, select the 9:16 ratio and check the safe area guide. Always avoid exceeding aspect ratio limits to prevent Instagram from cutting off your content.
SECTION 9—FAQ
What is the best size for Instagram posts?
What is the recommended Instagram story size?
Will Instagram compress my upload?
SECTION 10—RELATED INSTAGRAM TOOLS
SECTION 11—START USING THE CALCULATOR
Ready to find the perfect dimension? Use the Instagram Post Size Calculator above—choose your post type and get the recommended sizes instantly. Fast. Easy. Free.